{"product_id":"comp-cams-gm-603-604-0-570in-lift-1-077-1-282-od-beehive-hustler-valve-spring-kit","title":"COMP Cams GM 603\/604 0.570in Lift 1.077\/1.282 OD Beehive Hustler Valve Spring Kit","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e H604-16\u003c\/p\u003e\u003cp\u003eCOMP Cams Hustler Valve Springs are an improved version of the popular GM LS6 \"blue\" valve spring. They are based on popular GM part #12499224 and #12565313 LS6 springs but with 4% higher seat and open loads for better dynamic control, as well as an extra .020\" of lift capability. They are an excellent performance upgrade in GM 603\/604 and CT525 LS crate Race Applications with tight rules packages.\u003c\/p\u003e\u003cp\u003eVisually identical to the blue LS6 springs, Hustler Beehive Springs add 4% higher load than stock for better valve control over stock. This spring delivers an advantage in circle track racing for those willing to bend the rules.\u003c\/p\u003e\u003cp\u003eThis product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":51789612155192,"sku":"C007 H604-16","price":356.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-2161402-4865855-square.webp?v=1778277592","url":"https:\/\/store.motormia.co\/products\/comp-cams-gm-603-604-0-570in-lift-1-077-1-282-od-beehive-hustler-valve-spring-kit","provider":"MOTORMIA","version":"1.0","type":"link"}