{"product_id":"pro-series-chevy-big-block-4-bolt-main-stud-kit","title":"Pro Series Chevy Big Block 4-Bolt Main Stud Kit","description":"\u003cp\u003eStrengthen the foundation of your engine with the Top Street Performance Pro Series Chevy Big Block 4-Bolt Main Stud Kit. Designed for Chevrolet Big Block Mark IV engines equipped with 4-bolt main caps, this BBC main stud kit provides the strength and clamping force needed to help maintain secure main bearing cap retention in street, performance, marine, and racing applications. Whether you're rebuilding a 396, 402, or 454 Big Block Chevy, these Big Block Chevy main studs deliver dependable bottom-end fastening performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImproved Main Bearing Cap Retention\u003c\/strong\u003e\u003cbr\u003eDesigned to replace factory main bolts, these BBC main studs provide consistent clamping force and secure main cap retention. Stud-style fasteners help improve fastener engagement and are commonly used in performance engine builds, rotating assembly upgrades, and demanding racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Strength Performance Construction\u003c\/strong\u003e\u003cbr\u003eManufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI, this Big Block Chevy main stud kit is built to withstand demanding engine conditions. Threads are rolled after heat treatment and protected with a black oxide finish and oil coating for enhanced durability and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for 4-Bolt Main Big Block Chevy Engines\u003c\/strong\u003e\u003cbr\u003eEngine-specific design provides compatibility with Chevrolet Big Block Mark IV engines utilizing factory-style 4-bolt main cap configurations. These BBC main cap studs are ideal for stock replacement, engine rebuilds, marine applications, and high-performance engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for Rebuilds \u0026amp; Performance Builds\u003c\/strong\u003e\u003cbr\u003ePerfect for engine assembly, rotating assembly service, bottom-end rebuilds, stroker builds, and racing engine projects where upgraded Big Block Chevy bottom-end hardware is recommended. An excellent choice for maintaining secure main cap retention in demanding performance environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8 GEN. II (MARK IV)\u003cbr\u003e• 6.5 L \/ 396 in³\u003cbr\u003e• 6.6 L \/ 402 in³\u003cbr\u003e• 7.0 L \/ 427 in³\u003cbr\u003e• 7.4 L \/ 454 in³\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003e• Chevrolet big block V8 street and performance engines\u003cbr\u003e• Chevelle, Camaro, Corvette, and C\/K truck big block Chevy builds\u003cbr\u003e• Hot rod and muscle car big block Chevy engine installations\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eTorque: 4 steps, to 120 ft-lbs\u003cbr\u003eColor: Black\u003cbr\u003eFastener Style: Stud\u003cbr\u003eGrade: Performance\u003cbr\u003eHead Style: Hex\u003cbr\u003eMaterial: 35 Chromoly Steel\u003cbr\u003eQuantity: Sold as a kit\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49818409238824,"sku":"722-131944","price":129.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/722-131944_01.jpg?v=1739478561","url":"https:\/\/www.topstreetperformance.com\/products\/pro-series-chevy-big-block-4-bolt-main-stud-kit","provider":"Top Street Performance","version":"1.0","type":"link"}