{"product_id":"pro-series-chevy-small-block-2-bolt-large-journal-main-stud-kit","title":"Pro Series Chevy Small Block 2-Bolt Large Journal Main Stud Kit","description":"\u003cp\u003eStrengthen the foundation of your engine with the Top Street Performance Pro Series Chevy Small Block 2-Bolt Large Journal Main Stud Kit. Designed for Chevrolet Gen I Small Block engines equipped with 2-bolt main caps and large journal crankshafts, this SBC 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 large journal 327, 350, or other compatible Gen I Small Block Chevy engine, these Small 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 SBC main cap 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 street or 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 Small Block Chevy main stud kit is built to withstand demanding engine conditions. Threads are rolled after heat treatment, tested for tensile and yield strength, 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 2-Bolt Large Journal SBC Engines\u003c\/strong\u003e\u003cbr\u003eEngine-specific design provides compatibility with Chevrolet Gen I Small Block engines utilizing 2-bolt main caps and large journal crankshaft configurations. These SBC main bearing cap studs are ideal for stock replacement, engine rebuilds, marine applications, and 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, and performance engine projects where upgraded Small Block Chevy bottom-end hardware is recommended. An excellent choice for maintaining secure main cap retention in demanding street, marine, and racing environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN I (2-BOLT LARGE JOURNAL)\u003cbr\u003e• 5.4L \/ 327ci (1968-1969 Large Journal Applications)\u003cbr\u003e• 5.7L \/ 350ci\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON USES\u003c\/strong\u003e\u003cbr\u003e• Small Block Chevy Engine Rebuilds\u003cbr\u003e• Bottom-End Refreshes\u003cbr\u003e• Main Bearing Service\u003cbr\u003e• Rotating Assembly Rebuilds\u003cbr\u003e• Street Performance Builds\u003cbr\u003e• Marine Engine Builds\u003cbr\u003e• Drag Racing Applications\u003cbr\u003e• Engine Assembly Projects\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Designed for Gen I Small Block Chevy engines with 2-bolt main caps.\u003cbr\u003e• Designed for large journal SBC applications.\u003cbr\u003e• Verify block and crankshaft configuration before ordering.\u003cbr\u003e• Not compatible with small journal Small Block Chevy engines.\u003cbr\u003e• Not compatible with 4-bolt main Small Block Chevy blocks.\u003cbr\u003e• Not compatible with LS, LT, or Big Block Chevy engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eTorque: 3 steps, to 75 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":49818408878376,"sku":"719-131962","price":64.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/719-131962_01.jpg?v=1739478777","url":"https:\/\/www.topstreetperformance.com\/products\/pro-series-chevy-small-block-2-bolt-large-journal-main-stud-kit","provider":"Top Street Performance","version":"1.0","type":"link"}