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Professional installation and correct torque procedures are recommended to help ensure reliable performance and long service life.\u003cbr\u003eThis harmonic balancer is sold individually and is not air restricted or limited to truck freight. 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The black finish delivers a clean appearance, while the durable construction is suited to demanding engine environments. 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This steel harmonic damper features a 6.800-inch outside diameter and is engineered for internal-balance applications, helping reduce torsional vibrations that can contribute to premature wear in engine components. Its Ford Modular compatibility makes it a practical choice for performance builds, engine replacements, and service applications involving Ford 4.6L platforms.\u003cbr\u003eBuilt to meet SFI 18.1 specifications, the PowerForce Plus harmonic balancer provides a reliable option for demanding street and competition environments. The black finish supports a clean, professional appearance, while the steel construction delivers the durability needed for repeated engine operation. Proper harmonic damper selection is essential for maintaining crankshaft stability and protecting related rotating assembly components, making this Professional Products unit a valuable upgrade or replacement for compatible applications.\u003cbr\u003eThe Professional Products 90011 harmonic balancer is supplied as an individual component and is intended for installation on internally balanced Ford Modular engines. Verify crankshaft balance, pulley alignment, clearance, and application compatibility before installation. Follow the engine manufacturer’s service procedures and use appropriate installation tools to help ensure accurate seating and reliable performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90011\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: PowerForce Plus harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Ford Modular 4.6L engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.800 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646009770236,"sku":"PRP90011","price":168.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90011.jpg?v=1791143637"},{"product_id":"professional-products-powerforce-plus-lightweight-harmonic-balancer-90010-for-small-block-chevy","title":"Professional Products PowerForce Plus Lightweight Harmonic Balancer 90010 for Small Block Chevy","description":"SBC 6in L\/W Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Lightweight Harmonic Balancer, part number 90010, is designed for Small Block Chevy engines requiring dependable crankshaft vibration control and performance-focused construction. This harmonic damper features a 6.000-inch outside diameter and internal balancing for compatibility with applications using an internally balanced rotating assembly. Its compact, lightweight design helps reduce rotating mass while supporting smooth and consistent engine operation.\u003cbr\u003eThe PowerForce Plus harmonic balancer is manufactured from durable steel and finished in black for a clean, performance-oriented appearance. It is engineered to help control torsional crankshaft vibrations that can contribute to premature wear, supporting the longevity of engine components during street, performance, and competition use. The damper is also SFI 18.1 certified, making it suitable for applications where recognized safety and performance standards are required.\u003cbr\u003eDesigned as a direct-fit solution for select Small Block Chevy engines, the Professional Products 90010 harmonic balancer is a practical upgrade or replacement for worn or outdated dampers. Verify crankshaft balance, engine compatibility, pulley alignment, and clearance before installation to ensure proper fitment. This unit is sold individually and provides reliable vibration management in a lightweight package.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90010\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Small Block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eType: PowerForce Plus lightweight harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.000 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646009803004,"sku":"PRP90010","price":163.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90010.jpg?v=1791143641"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90009-for-ford-fe-series-7-5-inch-sfi-18-1","title":"Professional Products PowerForce Plus Harmonic Balancer 90009 for Ford FE-Series, 7.5-Inch, SFI 18.1","description":"BBF FE 7.5 Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Harmonic Balancer, Part Number 90009, is designed for Ford FE-Series engines requiring a dependable internal-balance damper. With a 7.5-inch outside diameter, this steel harmonic balancer helps control crankshaft torsional vibrations and supports smoother, more consistent engine operation across a wide range of applications.\u003cbr\u003eBuilt to SFI 18.1 specifications, the PowerForce Plus 90009 is suitable for performance-oriented engines where durable construction and verified safety standards are important. Its black finish provides a clean appearance while the robust steel construction is engineered to withstand demanding operating conditions. The internal-balance design is intended for engines configured with an internally balanced rotating assembly, helping ensure proper compatibility during installation.\u003cbr\u003eThis Professional Products harmonic balancer is an effective replacement or upgrade for Ford FE-Series engine builds that need reliable vibration control without unnecessary complexity. Confirm engine balance configuration, crankshaft compatibility, pulley alignment, and available clearance before installation. The balancer is sold individually and is intended for applications using the appropriate internal-balance setup.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90009\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Line: PowerForce Plus\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Ford FE-Series engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.5 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSafety Standard: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646009835772,"sku":"PRP90009","price":201.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90009.jpg?v=1791143645"},{"product_id":"professional-products-powerforce-plus-90008-harmonic-balancer-for-big-block-ford-6-7-inch-sfi-18-1","title":"Professional Products PowerForce Plus 90008 Harmonic Balancer for Big Block Ford, 6.7-Inch, SFI 18.1","description":"BBF 6.7 Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus harmonic balancer, Part Number 90008, is engineered for Big Block Ford applications requiring dependable crankshaft vibration control and certified performance. This steel harmonic balancer features a black finish, internal balance configuration, and a 6.7-inch outside diameter for compatibility with properly matched engine builds. Its robust construction helps reduce harmful torsional vibrations that can contribute to premature wear of crankshaft, bearings, timing components, and other rotating assemblies.\u003cbr\u003eDesigned for performance-oriented street, racing, and high-output applications, the PowerForce Plus 90008 combines durable materials with precise manufacturing to support consistent operation under demanding engine conditions. The internal balance design is intended for engines using the appropriate internally balanced rotating assembly, so application and engine specifications should be verified before installation. Proper fitment ensures the balancer works effectively with the crankshaft and related accessories.\u003cbr\u003eThis Professional Products harmonic balancer is SFI 18.1 certified, making it a suitable choice for many competition vehicles and performance builds where an approved damper is required. The steel construction provides strength and durability, while the black finish delivers a clean, professional appearance. Each balancer is supplied individually and should be installed according to the engine manufacturer’s procedures using the correct hardware and torque specifications. Confirm Big Block Ford compatibility, internal balance requirements, pulley alignment, and accessory clearance before purchase.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90008\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Line: PowerForce Plus\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Big Block Ford engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.7 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646009868540,"sku":"PRP90008","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90008.jpg?v=1791143650"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90007-for-small-block-ford","title":"Professional Products PowerForce Plus Harmonic Balancer 90007 for Small Block Ford","description":"SBF 6.4 Harmonic Damper - SFI\n\u003cp\u003eUpgrade crankshaft vibration control with the Professional Products PowerForce Plus Harmonic Balancer, part number 90007. Designed for Small Block Ford engines with a 50 oz external balance, this performance damper helps reduce torsional vibrations that can contribute to crankshaft, bearing, and accessory wear. Its 6.400-inch outside diameter is suited for applications requiring a compact, high-performance harmonic balancer.\u003cbr\u003eConstructed from durable steel with a black finish, the PowerForce Plus harmonic balancer is built for dependable service in demanding street and performance environments. The SFI 18.1 certification indicates that the damper meets established safety and quality requirements for approved high-performance applications. The external-balance design is specifically configured for compatible Ford engine combinations, helping support proper rotating assembly balance when matched to the correct application.\u003cbr\u003eThe Professional Products PowerForce Plus Harmonic Balancer 90007 is supplied as an individual unit and is intended for installers, engine builders, and performance enthusiasts seeking reliable vibration damping for a Small Block Ford. Verify crankshaft balance, pulley compatibility, keyway configuration, and engine application before installation to ensure proper fit and operation. This damper is not air restricted and does not require truck freight handling.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90007\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Line: PowerForce Plus\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Small Block Ford engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: 50 oz external balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.400 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646009901308,"sku":"PRP90007","price":220.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90007.jpg?v=1791143654"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90005-for-big-block-chevy-8-inch-sfi-18-1","title":"Professional Products PowerForce Plus Harmonic Balancer 90005 for Big Block Chevy, 8-Inch, SFI 18.1","description":"BBC 8in Harmonic Damper  - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Harmonic Balancer, part number 90005, is designed for Big Block Chevy engines requiring an externally balanced damper. Its steel construction and black finish provide a durable solution for controlling crankshaft harmonics while supporting reliable engine operation in performance and replacement applications.\u003cbr\u003eThe balancer features an 8-inch outside diameter and is engineered to meet SFI 18.1 specifications, making it suitable for applications where certified harmonic control equipment is required. Its external-balance configuration is designed to match compatible Big Block Chevy engine assemblies, helping maintain proper rotating assembly balance when installed with the correct components.\u003cbr\u003eDesigned for straightforward installation, this Professional Products harmonic balancer is supplied as an individual unit. Verify engine compatibility, balance configuration, crankshaft requirements, and accessory clearance before installation. The PowerForce Plus 90005 offers a practical combination of steel construction, application-specific fitment, and SFI-rated performance for builders and technicians servicing Big Block Chevy engines.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90005\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Line: PowerForce Plus\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Big Block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 8 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: External balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646009934076,"sku":"PRP90005","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90005.jpg?v=1791143658"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90004-for-big-block-chevy-8-inch-sfi-18-1","title":"Professional Products PowerForce Plus Harmonic Balancer 90004 for Big Block Chevy, 8-Inch, SFI 18.1","description":"BBC 8in Harmonic Damper  - SFI\n\u003cp\u003eUpgrade your Big Block Chevy engine with the Professional Products PowerForce Plus Harmonic Balancer, Part Number 90004. Designed for internally balanced applications, this steel harmonic balancer helps control crankshaft torsional vibrations and supports reliable engine operation across demanding street and performance environments. Its black finish provides a clean, durable appearance while complementing a wide range of engine builds.\u003cbr\u003eThe PowerForce Plus harmonic balancer features an 8-inch outside diameter and is manufactured to meet SFI 18.1 specifications, making it a suitable choice for applications where certified rotating assembly components are required. The precision-engineered construction is intended to promote consistent crankshaft damping and help protect critical engine components from harmful vibration-related stress.\u003cbr\u003eThis Professional Products harmonic balancer is designed specifically for Big Block Chevy engines with internal balance configurations. Verify crankshaft, timing cover, pulley, and accessory compatibility before installation to ensure proper fitment for your application. Each balancer is supplied individually and is ready to support performance-focused engine assembly and replacement needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90004\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSeries: PowerForce Plus\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Big Block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 8 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010032380,"sku":"PRP90004","price":234.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90004.jpg?v=1791143662"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90002-for-small-block-chevy-8-inch-sfi-18-1","title":"Professional Products PowerForce Plus Harmonic Balancer 90002 for Small Block Chevy, 8-Inch, SFI 18.1","description":"SBC 8in Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Harmonic Balancer, part number 90002, is engineered for Small Block Chevy applications requiring reliable crankshaft vibration control and SFI-certified performance. This harmonic damper features an 8-inch outside diameter and an internal-balance design for compatible engines. Its precision steel construction provides dependable strength for street, performance, and competition-oriented builds.\u003cbr\u003eThe PowerForce Plus harmonic balancer is finished in black for a clean, durable appearance and is designed to help reduce torsional vibration generated by the crankshaft. Controlling these vibrations can help protect internal engine components, support consistent operation, and promote long-term drivetrain reliability. The SFI 18.1 certification makes this damper a suitable choice for applications where approved harmonic balancer performance is required.\u003cbr\u003eDesigned as a direct-fit performance component for compatible Small Block Chevy engines, the Professional Products 90002 combines practical installation compatibility with durable construction. Verify engine balance configuration, crankshaft compatibility, timing-mark requirements, and available clearance before installation. This harmonic balancer is sold individually and is intended for use with the correct supporting hardware and installation procedures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90002\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Small Block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 8 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010130684,"sku":"PRP90002","price":205.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90002.jpg?v=1791143666"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90001-for-small-block-chevy","title":"Professional Products PowerForce Plus Harmonic Balancer 90001 for Small Block Chevy","description":"SBC 6-3\/4 Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Harmonic Balancer, part number 90001, is designed for Small Block Chevy applications requiring dependable crankshaft vibration control and a durable performance upgrade. This harmonic balancer features a 6.750-inch outside diameter, external-balance configuration, and steel construction with a black finish for reliable service in demanding street and performance environments.\u003cbr\u003eThe PowerForce Plus harmonic damper is engineered to help reduce torsional crankshaft vibrations that can contribute to premature wear in engine components. Its SFI 18.1 certification makes it suitable for applications where an approved performance damper is required, including many high-performance and competition-oriented builds. The externally balanced design should be matched to the engine’s specific balance requirements for proper installation and operation.\u003cbr\u003eProfessional Products part number 90001 is supplied as an individual harmonic balancer for compatible Small Block Chevy engines. Before ordering, verify engine configuration, balance type, crankshaft compatibility, pulley alignment, and available clearance to ensure the correct fit. This damper combines practical engine protection, proven steel construction, and SFI-rated performance in a direct-fit style component for builders seeking reliable harmonic control.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 90001\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: PowerForce Plus harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Small Block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.750 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: External balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: SFI 18.1\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010163452,"sku":"PRP90001","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90001.jpg?v=1791143670"},{"product_id":"professional-products-powerforce-82001-harmonic-balancer-for-small-block-chevy-6-75-inch-polished-stainless-steel","title":"Professional Products PowerForce 82001 Harmonic Balancer for Small Block Chevy, 6.75-Inch, Polished Stainless Steel","description":"SBC 6-3\/4 Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce Harmonic Balancer, Part Number 82001, is designed for Small Block Chevy applications requiring a dependable externally balanced damper. With a 6.75-inch outside diameter and polished stainless steel construction, this harmonic balancer provides durable performance and a clean, finished appearance for street, performance, and restoration builds.\u003cbr\u003eThe PowerForce 82001 harmonic balancer is engineered to help control crankshaft torsional vibration generated during engine operation. Its external-balance configuration is intended for compatible Small Block Chevy engines, making proper application verification essential before installation. The polished finish complements engine compartments where appearance and functional performance are equally important.\u003cbr\u003eFeature: Brand: Professional Products\u003cbr\u003eFeature: Part Number: 82001\u003cbr\u003eFeature: Product Type: Harmonic balancer\u003cbr\u003eFeature: Application: Small Block Chevy\u003cbr\u003eFeature: Balance Type: External balance\u003cbr\u003eFeature: Outside Diameter: 6.75 inches\u003cbr\u003eFeature: Material: Stainless steel\u003cbr\u003eFeature: Finish: Polished\u003cbr\u003eFeature: Quantity: Each\u003cbr\u003eThis Professional Products PowerForce damper is a practical choice for replacing a worn or damaged harmonic balancer or completing an engine assembly. Confirm crankshaft balance, engine configuration, pulley compatibility, and installation requirements before ordering to ensure the 82001 is suitable for your specific application. The non-SFI design makes it appropriate for applications that do not require an SFI-certified harmonic balancer.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eProfessional Products PowerForce harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number 82001\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Small Block Chevy applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExternal-balance configuration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e6.75-inch outside diameter\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStainless steel construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolished finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNon-SFI design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010228988,"sku":"PRP82001","price":138.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP82001.jpg?v=1791143674"},{"product_id":"professional-products-powerforce-harmonic-balancer-80040-for-ford-modular-4-6l-7-500-inch-steel-internal-balance","title":"Professional Products PowerForce Harmonic Balancer 80040 for Ford Modular 4.6L, 7.500-Inch Steel, Internal Balance","description":"Ford 4.6L Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce Harmonic Balancer, part number 80040, is designed for Ford Modular 4.6L engines requiring an internally balanced damper. This harmonic balancer helps control crankshaft torsional vibration, supporting smoother engine operation and helping protect the crankshaft and related components from damaging harmonics. Its 7.500-inch outside diameter provides a direct-fit solution for compatible Ford applications.\u003cbr\u003eConstructed from durable steel, the PowerForce damper features a black finish for a clean, corrosion-resistant appearance. The precision-engineered design is intended to provide dependable service in street, performance, and replacement applications where accurate crankshaft vibration control is essential. This unit is sold individually and is identified as a non-SFI harmonic damper, making application verification important before installation.\u003cbr\u003eFor proper fitment, confirm your engine configuration, balance type, and harmonic balancer requirements before ordering. The Professional Products PowerForce 80040 is engineered for Ford Modular applications with internal balance and should be installed using the manufacturer’s recommended procedures, fasteners, and torque specifications. It is an effective replacement choice when restoring reliable crankshaft damping performance on a compatible Ford 4.6L engine.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80040\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Ford Modular 4.6L engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eType: Harmonic balancer and crankshaft damper\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.500 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: Non-SFI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010491132,"sku":"PRP80040","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80040.jpg?v=1791143695"},{"product_id":"professional-products-powerforce-80033-harmonic-balancer-for-gm-ls1-ls6-7-500-inch-steel-black","title":"Professional Products PowerForce 80033 Harmonic Balancer for GM LS1\/LS6, 7.500-Inch Steel, Black","description":"GM LS1\/LS6 Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce Harmonic Balancer Part Number 80033 is designed for GM LS1 and LS6 engines requiring a dependable non-SFI damper for street and performance applications. This harmonic balancer helps control crankshaft torsional vibrations, supporting smoother engine operation and helping protect critical internal components from vibration-related stress. Its fitment is intended for GM LS-Series applications with internal balance configuration.\u003cbr\u003eThe PowerForce 80033 features a durable steel construction with a black finish for reliable service and a clean appearance. The 7.500-inch outside diameter provides a practical fit for compatible engine combinations while maintaining the mass needed for effective vibration control. This unit is engineered as a direct-style replacement for applications using the corresponding GM LS1\/LS6 harmonic damper specifications.\u003cbr\u003eDesigned for straightforward installation, this Professional Products harmonic balancer is supplied as an individual unit and is suitable for engine rebuilds, replacement projects, and performance upgrades where a robust non-SFI damper is appropriate. Always verify crankshaft balance, pulley alignment, clearance, and vehicle-specific fitment before installation. The Professional Products PowerForce 80033 is a focused solution for maintaining reliable crankshaft damping in compatible GM LS-Series engines.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80033\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: GM LS1, LS6, and compatible LS-Series engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eType: Harmonic balancer and non-SFI harmonic damper\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.500 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010523900,"sku":"PRP80033","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80033.jpg?v=1791143699"},{"product_id":"professional-products-powerforce-harmonic-balancer-80032-for-gm-ls-series-7-500-inch-steel-black-internal-balance","title":"Professional Products PowerForce Harmonic Balancer 80032 for GM LS-Series, 7.500-Inch Steel, Black, Internal Balance","description":"SBC LS1\/LS6 Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce Harmonic Balancer 80032 is designed for GM LS-series engines, including SBC LS1 and LS6 applications. This non-SFI harmonic damper features a durable steel construction with a black finish and a 7.500-inch outside diameter for reliable crankshaft vibration control in performance and street-driven applications.\u003cbr\u003eThe internally balanced design helps manage torsional vibrations generated by the crankshaft, supporting smoother engine operation and helping protect related engine components. The PowerForce harmonic balancer is engineered as a direct-fit style replacement for compatible GM LS-series applications, making it a practical choice for engine builds, repairs, and replacement projects.\u003cbr\u003eProfessional Products part number 80032 delivers dependable construction and application-specific compatibility in a straightforward package. Verify engine configuration, balance type, and pulley or accessory-drive compatibility before installation to ensure proper fitment. This harmonic balancer is sold individually and is intended for applications that do not require an SFI-certified damper.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80032\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: GM LS-series engines, including SBC LS1 and LS6\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.500 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Non-SFI harmonic damper\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010556668,"sku":"PRP80032","price":113.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80032.jpg?v=1791143704"},{"product_id":"professional-products-powerforce-80022-harmonic-balancer-for-oldsmobile-v8-6-5-inch-external-balance","title":"Professional Products PowerForce 80022 Harmonic Balancer for Oldsmobile V8, 6.5-Inch, External Balance","description":"Olds V8 6.5 Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce 80022 Harmonic Balancer is designed for Oldsmobile V8 engines requiring an externally balanced damper. This steel harmonic balancer helps control crankshaft torsional vibrations, supporting smoother engine operation and helping protect internal engine components during street, performance, and restoration applications. Its black finish provides a clean, durable appearance suitable for a wide range of engine builds.\u003cbr\u003eThe PowerForce 80022 features a 6.5-inch outside diameter and is engineered as a direct-fit harmonic damper for compatible Oldsmobile V8 applications. Its externally balanced design must match the engine’s original balance configuration to ensure proper installation and operation. Verify crankshaft, timing pointer, pulley, and accessory compatibility before installation, particularly when replacing an original damper or combining components from different engine configurations.\u003cbr\u003eBuilt from steel for dependable service, this non-SFI harmonic balancer is intended for applications that do not require SFI certification. Professional Products part number 80022 delivers a practical replacement solution for maintaining effective vibration control without adding unnecessary complexity. Professional installation is recommended, and the balancer should be inspected for correct fit, alignment, and balance specification before the engine is operated.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80022\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Line: PowerForce harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Oldsmobile V8 engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.5 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: External balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: Non-SFI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010589436,"sku":"PRP80022","price":122.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80022.jpg?v=1791143709"},{"product_id":"professional-products-80020-harmonic-balancer-for-pontiac-v8-6-900-inch-steel-damper","title":"Professional Products 80020 Harmonic Balancer for Pontiac V8, 6.900-Inch Steel Damper","description":"Pontiac V8 6.9 Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products 80020 harmonic balancer is designed for Pontiac V8 engines requiring a reliable internally balanced damper. With a 6.900-inch outside diameter, this harmonic balancer helps control crankshaft torsional vibrations, supporting smoother engine operation and helping protect critical internal components during street and performance use.\u003cbr\u003eConstructed from durable steel and finished in black, the 80020 harmonic balancer provides a practical combination of strength, dependable service, and clean engine-bay appearance. Its internal-balance configuration is intended for compatible Pontiac V8 applications, making it important to verify the engine’s balance specification and crankshaft requirements before installation.\u003cbr\u003eThis Professional Products harmonic damper is supplied as an individual component and is identified by part number 80020. The non-SFI design is suited to applications that do not require an SFI-certified harmonic balancer. Confirm fitment, pulley alignment, clearance, and accessory-drive compatibility with the specific Pontiac V8 engine before ordering or installation. The unit is not air restricted and does not require truck freight shipping.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80020\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Pontiac V8 engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.900 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Non-SFI harmonic damper\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShipping Classification: Not truck freight only\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAir Restriction: No\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010654972,"sku":"PRP80020","price":111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80020.jpg?v=1791143713"},{"product_id":"professional-products-powerforce-harmonic-balancer-80015-for-mopar-gen-iii-hemi-6-1l","title":"Professional Products PowerForce Harmonic Balancer 80015 for Mopar Gen III Hemi 6.1L","description":"Mopar 6.1L Harmonic Damper\n\u003cp\u003eThe Professional Products PowerForce Harmonic Balancer, Part Number 80015, is engineered for Mopar Gen III Hemi 6.1L engines requiring an externally balanced damper. This precision-built harmonic balancer helps control crankshaft torsional vibrations, supporting smoother engine operation and helping protect vital internal components during street, performance, and replacement applications.\u003cbr\u003eThe balancer features a durable steel construction with a black finish for dependable service and a clean appearance in the engine compartment. Its 7.400-inch outside diameter is designed for compatibility with the specified Mopar Gen III Hemi application, while the external-balance configuration matches engines that use external crankshaft balancing. Verify engine specifications and balance requirements before installation.\u003cbr\u003eDesigned for direct application-specific replacement, the PowerForce harmonic balancer is a practical choice for restoring proper vibration control in a Mopar 6.1L Hemi engine. Professional Products combines robust materials and application-focused engineering to provide a reliable component for engine rebuilds, maintenance, and performance projects. This product is sold individually and does not include additional installation hardware unless otherwise specified.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80015\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Line: PowerForce\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Mopar Gen III Hemi 6.1L engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalancer Type: Harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: External balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Durable steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.400 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAir Restricted: No\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTruck Freight Only: No\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010720508,"sku":"PRP80015","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80015.jpg?v=1791143717"},{"product_id":"professional-products-powerforce-harmonic-balancer-80011-for-ford-modular-4-6l-6-800-inch-od","title":"Professional Products PowerForce Harmonic Balancer 80011 for Ford Modular 4.6L, 6.800-Inch OD","description":"Ford 4.6L 6.8 Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce Harmonic Balancer, Part Number 80011, is designed for Ford Modular 4.6L engines requiring a dependable non-SFI harmonic damper. Its precision steel construction helps control torsional crankshaft vibrations, supporting smoother engine operation and helping protect critical rotating components during everyday driving and performance applications. This balancer features a black finish and a 6.800-inch outside diameter for compatibility with the specified Ford Modular engine configuration.\u003cbr\u003eThe PowerForce 80011 uses an internal-balance design to match engines that require internal crankshaft balancing. Correct balance configuration is essential for maintaining proper engine behavior and minimizing unwanted vibration, so verify the engine’s balance requirements, crankshaft specifications, and accessory-drive clearance before installation. As a direct-fit style replacement component, it is intended to provide a practical solution for restoring or upgrading the harmonic damping system on compatible Ford applications.\u003cbr\u003eBuilt from durable steel, this Professional Products harmonic balancer is engineered for reliable service in street, restoration, and moderate performance builds. The black finish provides a clean appearance while complementing a wide range of engine compartments. The damper is supplied individually and should be installed using appropriate service procedures, including inspection of the crankshaft snout, keyway, seal surface, and related hardware. This is a non-SFI damper and is not intended to replace an SFI-certified component where competition rules require certification.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80011\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Harmonic balancer and harmonic damper\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Ford Modular 4.6L engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.800 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: Non-SFI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010753276,"sku":"PRP80011","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80011.jpg?v=1791143721"},{"product_id":"professional-products-powerforce-lightweight-harmonic-balancer-80010-for-small-block-chevy","title":"Professional Products PowerForce Lightweight Harmonic Balancer 80010 for Small Block Chevy","description":"SBC 6in L\/W Harmonic Damper - Non-SFI\n\u003cp\u003eThe Professional Products PowerForce Lightweight Harmonic Balancer, Part Number 80010, is designed for Small Block Chevrolet engines requiring a compact, lightweight damper with internal balance. Its 6.000-inch outside diameter helps provide additional clearance for performance applications while supporting reliable crankshaft vibration control. The steel construction is finished in black for a clean, durable appearance.\u003cbr\u003eThis non-SFI harmonic balancer is engineered for internally balanced Small Block Chevy configurations and is suitable for street performance, restoration, and select competition-oriented builds. The PowerForce design helps reduce harmful torsional vibrations that can contribute to crankshaft, bearing, and valvetrain stress, supporting smoother engine operation and improved component durability.\u003cbr\u003eDesigned as a direct-fit style replacement for compatible applications, the Professional Products 80010 harmonic balancer is supplied as an individual unit. Verify crankshaft balance, pulley alignment, keyway compatibility, and application requirements before installation. This damper is intended for engines that do not require an SFI-certified harmonic balancer; consult applicable racing organization rules when selecting components for sanctioned competition.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80010\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Lightweight harmonic balancer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Small Block Chevrolet engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.000 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: Non-SFI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Each\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010786044,"sku":"PRP80010","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80010.jpg?v=1791143726"},{"product_id":"professional-products-80008-harmonic-balancer-for-big-block-ford-6-700-inch-od-internal-balance","title":"Professional Products 80008 Harmonic Balancer for Big Block Ford, 6.700-Inch OD, Internal Balance","description":"BBF 6.7 Harmonic Damper - Non-SFI\n\u003cp\u003eImprove crankshaft stability and help protect your Big Block Ford engine with the Professional Products 80008 Harmonic Balancer. Designed for internally balanced applications, this steel harmonic damper helps control torsional vibrations generated by the crankshaft, supporting smoother engine operation and reduced stress on rotating components. Its black finish provides a clean appearance suitable for performance and replacement applications.\u003cbr\u003eThe 6.700-inch outside diameter is engineered for compatibility with the specified Big Block Ford application. This non-SFI harmonic damper is intended for use where an SFI-rated balancer is not required, making it a practical choice for street-driven vehicles, restoration projects, and general engine builds. The steel construction delivers dependable durability for long-term service when properly installed.\u003cbr\u003eThis Professional Products harmonic balancer is supplied as an individual unit and is designed to support accurate crankshaft timing and reliable vibration control. Confirm engine balance requirements, pulley alignment, timing-mark location, and fitment before installation. Professional installation and proper torque procedures are recommended to help ensure the balancer performs as intended.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80008\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Big Block Ford engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.700 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Type: Internal balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSFI Rating: Non-SFI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Each\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010851580,"sku":"PRP80008","price":123.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80008.jpg?v=1791143730"},{"product_id":"professional-products-powerforce-80007-harmonic-balancer-for-small-block-ford-6-400-inch-steel-damper","title":"Professional Products PowerForce 80007 Harmonic Balancer for Small Block Ford, 6.400-Inch Steel Damper","description":"SBF 6.4 Harmonic Damper - Non-SFI\n\u003cp\u003eImprove crankshaft stability and reduce damaging torsional vibrations with the Professional Products PowerForce 80007 harmonic balancer. Designed for Small Block Ford engines, this non-SFI damper features a durable steel construction with a black finish and a 50-ounce external balance configuration. It is engineered as a dependable replacement or performance-oriented upgrade for applications requiring a properly matched harmonic balancer.\u003cbr\u003eThe PowerForce 80007 uses a 6.400-inch outside diameter and is designed to work with compatible Small Block Ford crankshaft and accessory configurations. Correct harmonic balancer selection is essential for maintaining proper engine balance, protecting rotating assembly components, and supporting smooth operation throughout the engine’s operating range. Verify engine balance specifications, pulley compatibility, and installation requirements before purchase.\u003cbr\u003eProfessional Products manufactures the 80007 for practical performance and reliable service in street, restoration, and custom engine applications. The steel construction provides durability for repeated use, while the black finish delivers a clean appearance under the hood. This harmonic balancer is sold individually and is intended for installation by a qualified technician using the appropriate tools and procedures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Professional Products\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 80007\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Small Block Ford engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Harmonic balancer and damper\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 6.400 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine Balance: 50-ounce external balance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign: Non-SFI\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFESSIONAL PRODUCTS","offers":[{"title":"Default Title","offer_id":67646010884348,"sku":"PRP80007","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP80007.jpg?v=1791143734"}],"url":"https:\/\/ozkonickustomz.com\/collections\/harmonic-balancers-and-components.oembed?page=3","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}