{"product_id":"pro-series-chevy-small-block-cylinder-head-12-point-bolt-kit","title":"Pro Series Chevy Small Block Cylinder Head 12-Point Bolt Kit","description":"\u003cp\u003eUpgrade your Small Block Chevy engine build with the Top Street Performance Pro Series Small Block Chevy Cylinder Head 12-Point Bolt Kit. Designed for Chevrolet Gen I Small Block V8 applications, this SBC head bolt kit provides the clamping force and durability needed to help maintain reliable head gasket sealing in street, performance, marine, and racing engines. Whether you're rebuilding a 305, 327, 350, or 400 Small Block Chevy, these Small Block Chevy head bolts deliver dependable cylinder head retention under demanding operating conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Cylinder Head Clamping Force\u003c\/strong\u003e\u003cbr\u003eDesigned to securely fasten cylinder heads to the engine block, these SBC cylinder head bolts help maintain consistent cylinder head clamping force and dependable head gasket retention. Ideal for engine rebuilds, cylinder head replacement, and performance engine assembly projects.\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, these Chevy small block head bolts are 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 Gen I Small Block Chevy Applications\u003c\/strong\u003e\u003cbr\u003eEngine-specific design provides compatibility with a wide range of Chevrolet Small Block V8 engines. These Small Block Chevy head bolts are ideal for stock replacement, engine rebuilds, cylinder head upgrades, marine applications, and performance engine builds requiring dependable cylinder head hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for Rebuilds \u0026amp; Performance Builds\u003c\/strong\u003e\u003cbr\u003ePerfect for cylinder head installation, head gasket replacement, engine assembly, and performance engine projects where fresh SBC cylinder head hardware is recommended. An excellent choice for maintaining proper head gasket sealing and long-term reliability in street, marine, and racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. I\u003cbr\u003e• 4.3L \/ 262 in³\u003cbr\u003e• 4.3L \/ 265 in³\u003cbr\u003e• 4.4L \/ 267 in³\u003cbr\u003e• 4.6L \/ 283 in³\u003cbr\u003e• 4.9L \/ 302 in³\u003cbr\u003e• 5.0L \/ 305 in³\u003cbr\u003e• 5.0L \/ 307 in³\u003cbr\u003e• 5.4L \/ 327 in³\u003cbr\u003e• 5.7L \/ 350 in³\u003cbr\u003e• 6.6L \/ 400 in³\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eChevrolet Camaro (1967–1995 SBC equipped)\u003cbr\u003eChevrolet Chevelle (1964–1977 SBC)\u003cbr\u003eChevrolet Nova (1962–1979 SBC)\u003cbr\u003eChevrolet C10 \/ C\/K Trucks (1960–1995 SBC)\u003cbr\u003eChevrolet Impala \/ Caprice (SBC equipped)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003e• Designed for compatible Gen I Small Block Chevy cylinder head applications.\u003cbr\u003e• Verify cylinder head style and fastener requirements before ordering.\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 125 ft-lbs\u003cbr\u003eFastener Color: Black\u003cbr\u003eFastener Material: 35 Chromoly\u003cbr\u003eFastener Style: Bolt\u003cbr\u003eHead Style: 12-point\u003cbr\u003eQuantity: Sold as a kit\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49818409140520,"sku":"719-82051","price":78.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/719-82051_01.jpg?v=1739476635","url":"https:\/\/www.topstreetperformance.com\/products\/pro-series-chevy-small-block-cylinder-head-12-point-bolt-kit","provider":"Top Street Performance","version":"1.0","type":"link"}