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Verify engine application and balance requirements before installation to ensure proper fit and operation.\u003cbr\u003eDesigned as a direct replacement-style performance component, this Top Street Performance harmonic balancer is supplied individually and is built for dependable service under demanding operating conditions. Use the correct installation procedure and recommended fasteners for the specific engine application. 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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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This performance damper is engineered for internal-balance applications and features a durable steel construction with a black finish. Its 7.300-inch outside diameter provides a direct-fit solution for compatible engine builds while supporting dependable operation under demanding conditions.\u003cbr\u003eThe PowerForce Plus harmonic balancer is SFI 18.1 certified, making it suitable for racing and high-performance applications that require verified protection against crankshaft harmonics. By helping control torsional vibrations, the damper can reduce stress on the crankshaft and related components, contributing to improved engine durability and consistent performance. The external design is intended for Mopar B\/RB-Series applications specified for this configuration.\u003cbr\u003eProfessional Products part number 90013 is supplied as an individual harmonic balancer and is designed for builders, racers, and enthusiasts seeking a reliable replacement or upgrade. Confirm crankshaft balance, pulley compatibility, and engine application before installation to ensure proper fitment. This product 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: 90013\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: Mopar B\/RB-Series engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.300 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\u003eCertification: SFI 18.1\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":67646009606396,"sku":"PRP90013","price":176.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90013.jpg?v=1791143629"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90012-for-small-block-mopar-7-3-inch-sfi-18-1","title":"Professional Products PowerForce Plus Harmonic Balancer 90012 for Small Block Mopar, 7.3-Inch, SFI 18.1","description":"SBM 7.3 Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Harmonic Balancer, Part Number 90012, is designed for Small Block Mopar engines requiring dependable crankshaft vibration control and certified performance. This external steel harmonic damper features a black finish and internal balance configuration, making it a suitable choice for performance street, racing, and engine-building applications where accurate harmonic control is essential.\u003cbr\u003eThe PowerForce Plus harmonic balancer is manufactured with a 7.3-inch outside diameter and built to meet SFI 18.1 specifications. Its robust steel construction helps manage torsional vibrations generated by the crankshaft, supporting smoother engine operation and helping protect internal engine components. The damper’s application-specific design makes it important to verify engine compatibility, balance configuration, and accessory clearance before installation.\u003cbr\u003eDesigned for Small Block Mopar applications, Professional Products Part Number 90012 provides a practical replacement or upgrade solution for builders seeking a performance-oriented harmonic balancer. The black finish delivers a clean appearance, while the durable construction is suited to demanding engine environments. This harmonic damper is sold individually and should be installed according to the engine manufacturer’s specifications and proper balancing requirements.\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: 90012\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 Mopar engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 7.3 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBalance Configuration: 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":67646009671932,"sku":"PRP90012","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PRP90012.jpg?v=1791143633"},{"product_id":"professional-products-powerforce-plus-harmonic-balancer-90011-for-ford-modular-4-6l-6-800-inch-od","title":"Professional Products PowerForce Plus Harmonic Balancer 90011 for Ford Modular 4.6L, 6.800-Inch OD","description":"Ford 4.6L 6.8 Harmonic Damper - SFI\n\u003cp\u003eThe Professional Products PowerForce Plus Harmonic Balancer, Part Number 90011, is designed for Ford Modular engines requiring dependable crankshaft vibration control. 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"}],"url":"https:\/\/ozkonickustomz.com\/collections\/harmonic-balancers.oembed?page=4","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}