{"product_id":"max-pressure-gen-2-lt-sbc-dual-spring-kit","title":"Max Pressure Gen 2 LT\/SBC Dual Spring Kit","description":"The Brian Tooley Racing Max Pressure Gen 2 LT\/SBC Dual Spring Kit is engineered for performance Small Block Chevy engines utilizing roller rockers. Building on learnings from the Platinum Spring Kit, this Max Pressure version incorporates a higher spring rate to ensure optimal valvetrain stability when accommodating the increased weight of roller rockers. This comprehensive kit includes 16 BTR Max Pressure Dual Valve Springs with a .650” lift, BTR Steel Retainers, BTR Spring Locators with a .505\" ID and .060\" Thick specification, a BTR Valve Seal Kit, and a Valve Lock Set.\n\nKey spring specifications include 170 lbs of seat pressure at 1.800 inches, 450 lbs of open pressure at 1.115 inches, a coil bind at 1.000 inch, and an overall spring rate of 408 lbs\/in. The kit is designed for compatibility with Small Block Chevy engines and is suitable for applications requiring up to a .650” lift camshaft. Ensure you measure your valve guides before purchase to guarantee proper fitment.\n\nThis product is legal for sale and use in all 50 states, as it does not require an Executive Order in California. Replacement parts are included within the kit.","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":52687296692536,"sku":"SK004\/S\/0560","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660683015.jpg?v=1784882322","url":"https:\/\/store.motormia.co\/products\/max-pressure-gen-2-lt-sbc-dual-spring-kit","provider":"MOTORMIA","version":"1.0","type":"link"}