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Built for enthusiasts, shops, and vehicle owners who want quality parts without guessing through messy catalog data.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003efuel system\u003c\/li\u003e\n\u003cli\u003eperformance fuel\u003c\/li\u003e\n\u003cli\u003erace fuel\u003c\/li\u003e\n\u003cli\u003eBuilt for performance-focused automotive applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal \/ custom application\u003c\/p\u003e\n\u003cp\u003eVerify year, make, model, measurements, and installation requirements before ordering.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Auto Racing Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BQDN_260-4704\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. 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Designed for 4-bolt main applications from 1965 through 2000, this kit provides a strong, reliable fastening solution for performance engine builds, rebuilds, and high-load applications. The stud-style design helps maintain consistent clamping force while supporting proper main cap alignment and installation.\u003cbr\u003eThe PRW Industries 1045442 kit includes 12-point nuts and chromoly studs finished in black oxide for added surface protection and a professional appearance. Chromoly construction delivers the strength required for demanding engine environments, while the 12-point nut profile allows convenient wrench access during assembly. This kit is intended for Big Block Chevy applications using compatible 4-bolt main blocks and should be installed according to the engine builder’s specifications.\u003cbr\u003eWhether you are assembling a street-driven performance engine, a race-oriented powerplant, or a heavy-duty restoration, the PRW Industries 1045442 Main Stud Kit helps provide dependable main cap retention and consistent hardware performance. Verify block compatibility, thread engagement, clearances, and torque requirements before installation. The kit 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\u003eApplication: Fits compatible 1965–2000 Big Block Chevy 4-bolt main applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHardware Type: Main stud kit with 12-point nuts\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-strength chromoly construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black oxide coating for surface protection and a clean appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine Compatibility: Designed for Big Block Chevy performance and replacement builds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation: Supports consistent clamping force and secure main cap retention\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShipping Classification: Not air restricted and not truck freight only\u003c\/li\u003e\u003c\/ul\u003e","brand":"PRW INDUSTRIES INC.","offers":[{"title":"Default Title","offer_id":67646055383292,"sku":"PQX1045442","price":151.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PQX1045442.jpg?v=1791144911"},{"product_id":"prw-industries-1045422-bbc-main-stud-kit-for-1966-1990-2-bolt-mains-12-point-nuts","title":"PRW Industries 1045422 BBC Main Stud Kit for 1966-1990 2-Bolt Mains, 12-Point Nuts","description":"BBC Main Stud Kit '66-'90 2-Bolt\n\u003cp\u003eUpgrade the main cap fastening system in your big block Chevy engine with the PRW Industries 1045422 Main Stud Kit. Designed for 1966-1990 Chevrolet big block applications with 2-bolt mains, this kit provides a strong, dependable alternative to standard main bolts for performance builds, rebuilds, and demanding street or competition use. The kit includes chromoly main studs with a durable black oxide finish and matching 12-point nuts for secure installation and reliable clamping performance.\u003c\/p\u003e\u003cp\u003eManufactured from high-strength chromoly steel, the PRW Industries 1045422 kit is engineered to support improved fastener strength and consistent main cap retention. The black oxide coating helps protect the hardware from corrosion while providing a clean, professional appearance inside the engine. Twelve-point nuts allow for convenient tool access and precise tightening during assembly, making the kit well suited for engine builders who require dependable hardware and straightforward installation.\u003c\/p\u003e\u003cp\u003eThis main stud kit is intended for big block Chevy engines equipped with 2-bolt main caps and is designed to help maintain proper alignment and clamping force under demanding operating conditions. Verify engine configuration, main cap style, and installation requirements before assembly. Always follow the engine manufacturer’s recommended torque specifications and use appropriate assembly lubricant when installing the PRW Industries 1045422 hardware.\u003c\/p\u003e\u003cp\u003eFeatures: Chromoly main studs provide durable, high-strength engine fastening\u003cbr\u003eFeatures: Black oxide finish helps resist corrosion and complements performance engine assemblies\u003cbr\u003eFeatures: 12-point nuts provide convenient access for tightening\u003cbr\u003eFeatures: Designed for 1966-1990 big block Chevy applications with 2-bolt mains\u003cbr\u003eFeatures: Complete main stud kit for engine rebuild and performance applications\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eChromoly main studs provide durable, high-strength engine fastening\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack oxide finish helps resist corrosion and complements performance engine assemblies\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e12-point nuts provide convenient access for tightening\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 1966-1990 big block Chevy applications with 2-bolt mains\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete main stud kit for engine rebuild and performance applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"PRW INDUSTRIES INC.","offers":[{"title":"Default Title","offer_id":67646055514364,"sku":"PQX1045422","price":72.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PQX1045422.jpg?v=1791144915"},{"product_id":"prw-industries-1035042-main-stud-kit-for-gm-lt-series-5-7l-lt1-lt4-4-bolt-mains-12-point-nuts","title":"PRW Industries 1035042 Main Stud Kit for GM LT-Series 5.7L LT1\/LT4, 4-Bolt Mains, 12-Point Nuts","description":"SBC Main Stud Kit '67-'97 5.7L LT1\/LT4\n\u003cp\u003eUpgrade the foundation of your GM LT-Series engine with the PRW Industries 1035042 Main Stud Kit. Designed for 5.7L LT1 and LT4 applications from 1967 through 1997, this kit provides a dependable fastening solution for 4-bolt main blocks. The high-strength stud design helps promote consistent clamping force across the main caps, supporting stable crankshaft alignment and reliable engine performance in street, performance, and restoration builds.\u003cbr\u003eConstructed from durable chromoly steel, these main studs are engineered to withstand the demanding loads and repeated stress associated with high-performance engine operation. The black oxide finish provides added surface protection while delivering a clean, professional appearance during assembly. Compared with conventional main bolts, studs can help simplify installation by guiding the main caps into position and reducing the potential for thread wear in the engine block during repeated service.\u003cbr\u003eThe PRW Industries 1035042 kit includes 12-point nuts for efficient access with compatible tools and precise tightening during installation. It is intended for GM LT-Series 4-bolt main applications and should be installed according to the engine builder’s specifications, including the correct torque procedure and lubricant requirements. Verify block compatibility and clearance before installation to ensure proper fitment. This kit is air-shippable and does not require truck freight, making it a practical choice for engine builders and performance enthusiasts seeking durable main fasteners without unnecessary complexity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for GM LT-Series 5.7L LT1 and LT4 engines from 1967 through 1997\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMain Configuration: Fits compatible 4-bolt main blocks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-strength chromoly steel construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Protective black oxide coating\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHardware: Includes 12-point nuts for convenient tool access\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine Support: Helps provide consistent main cap clamping and crankshaft alignment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eServiceability: Stud design supports easier main cap installation and repeated engine service\u003c\/li\u003e\u003c\/ul\u003e","brand":"PRW INDUSTRIES INC.","offers":[{"title":"Default Title","offer_id":67646057119996,"sku":"PQX1035042","price":88.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PQX1035042.jpg?v=1791144966"},{"product_id":"prw-industries-1035022-main-stud-kit-for-gm-lt1-lt4-5-7l-2-bolt-mains","title":"PRW Industries 1035022 Main Stud Kit for GM LT1\/LT4 5.7L 2-Bolt Mains","description":"SBC Main Stud Kit '67-'97 5.7L LT1\/LT4\n\u003cp\u003eUpgrade the bottom-end strength of your GM LT-Series engine with the PRW Industries 1035022 Main Stud Kit. Designed for 5.7L LT1 and LT4 applications from 1967 through 1997, this kit provides a dependable fastening solution for compatible 2-bolt main blocks. It is well suited for engine builds, rebuilds, and performance applications where secure main cap retention is essential.\u003cbr\u003eThe main studs are manufactured from durable chromoly steel and finished with a black oxide coating for added surface protection and a clean, professional appearance. Compared with conventional main bolts, studs can help simplify main cap alignment during assembly while providing consistent clamping performance when installed according to the engine builder’s specifications. The kit includes 12-point nuts for convenient access with the appropriate tools.\u003cbr\u003eFeature: Application-specific design for GM LT1 and LT4 5.7L engines\u003cbr\u003eFeature: Compatible with 2-bolt main blocks\u003cbr\u003eFeature: Durable chromoly steel construction\u003cbr\u003eFeature: Black oxide finish for corrosion resistance and appearance\u003cbr\u003eFeature: Includes 12-point nuts for secure fastening\u003cbr\u003eFeature: Suitable for engine assembly, rebuilding, and performance use\u003cbr\u003eVerify block configuration, engine year, and installation requirements before ordering. Professional installation and adherence to the manufacturer’s recommended torque specifications are advised for proper fitment and reliable engine performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication-specific design for GM LT1 and LT4 5.7L engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 2-bolt main blocks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable chromoly steel construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack oxide finish for corrosion resistance and appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes 12-point nuts for secure fastening\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for engine assembly, rebuilding, and performance use\u003c\/li\u003e\u003c\/ul\u003e","brand":"PRW INDUSTRIES INC.","offers":[{"title":"Default Title","offer_id":67646057283836,"sku":"PQX1035022","price":98.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PQX1035022.jpg?v=1791144970"},{"product_id":"prw-industries-1034613-main-stud-kit-for-chevy-lt1-6-2l-4-bolt-mains-12-point-chromoly-black-oxide","title":"PRW Industries 1034613 Main Stud Kit for Chevy LT1 6.2L 4-Bolt Mains, 12-Point Chromoly Black Oxide","description":"Chevy LT1 Main Stud Kit '14-'22 6.2L 4-Bolt Main\n\u003cp\u003eUpgrade the main bearing fasteners in your 2014–2022 Chevy LT1 6.2L engine with the PRW Industries 1034613 Main Stud Kit. Designed for applications with 4-bolt mains, this kit provides a durable and reliable fastening solution for performance engine builds, rebuilds, and high-load applications. The chromoly steel construction delivers enhanced strength compared with standard fasteners, while the black oxide finish adds corrosion resistance and a clean, professional appearance.\u003cbr\u003eEach stud features a 12-point head for secure tool engagement during installation and service. The stud configuration helps provide consistent clamping across the main bearing caps, supporting proper alignment and stability within the engine block. This PRW Industries kit is engineered specifically for Chevy LT1 6.2L engines from model years 2014 through 2022, making it a practical choice for replacing factory main bolts or completing a performance-oriented bottom-end assembly.\u003cbr\u003eThe PRW Industries 1034613 Main Stud Kit is supplied as a complete application-specific kit for 4-bolt main configurations. Verify engine compatibility and main cap configuration before installation, and follow the engine builder’s recommended torque specifications and installation procedures. This kit is not air restricted and is not limited to truck freight shipping, providing a convenient option for engine assembly projects.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for 2014–2022 Chevy LT1 6.2L engines with 4-bolt mains\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Made from durable chromoly steel for dependable clamping performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHead Style: 12-point stud head supports secure tool engagement during installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black oxide coating provides corrosion resistance and a professional appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eKit Type: Application-specific main stud kit for performance builds and engine rebuilds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBrand: PRW Industries\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 1034613\u003c\/li\u003e\u003c\/ul\u003e","brand":"PRW INDUSTRIES INC.","offers":[{"title":"Default Title","offer_id":67646057906428,"sku":"PQX1034613","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PQX1034613.jpg?v=1791144990"}],"url":"https:\/\/ozkonickustomz.com\/collections\/main-cap-fastener-kits.oembed?page=2","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}