{"product_id":"beehive-hustler-spring-for-gm-604-ct525-ls-crate-engine","title":"Beehive Hustler Spring For GM 604\/CT525 LS Crate Engine","description":"The COMP Cams Hustler Valve Spring is an improved version of the popular GM LS6 \"blue\" valve spring. It's based on the 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. An excellent performance upgrade in GM 603\/604 and CT525 LS crate Race Applications with tight rules packages.\r\n\u003cb\u003eVehicle Specific\u003c\/b\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDesigned for use on GM 604 and CT525 Crate Engines. Also fits all GM LS engines including truck engines, excluding LS7.\u003c\/li\u003e\r\n\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eAttributes:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eCOMP Cams\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00036584409472\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBottom Inside Diameter: \u003c\/b\u003e0.86\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBottom Outside Diameter: \u003c\/b\u003e1.282\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. E.O. Number: \u003c\/b\u003eN\/A\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: \u003c\/b\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: \u003c\/b\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: \u003c\/b\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for On-Road Vehicles?: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: \u003c\/b\u003eYes, but must be a race\/competition only vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exemption Reason: \u003c\/b\u003eNo impact on pollution output of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCoil Bind Height: \u003c\/b\u003e1.181\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCompatible Chromemoly Steel Retainer: \u003c\/b\u003e774-1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCompatible Shims: \u003c\/b\u003e4753\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCompatible Spring Seat \/ Seals: \u003c\/b\u003e528-KIT\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCompatible Titanium Retainer: \u003c\/b\u003e722-1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCompatible Tool Steel Retainer: \u003c\/b\u003e1772-1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDamper: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eInstalled Height: \u003c\/b\u003e1.8\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eNumber of Springs: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eOpen Load: \u003c\/b\u003e304\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSeat Pressure: \u003c\/b\u003e92\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSpring Rate: \u003c\/b\u003e386\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSpring Style: \u003c\/b\u003eBeehive\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eTop Inside Diameter: \u003c\/b\u003e0.655\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eTop Outside Diameter: \u003c\/b\u003e1.077\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Series: \u003c\/b\u003ePerformance Street\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eExtended Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eUS\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eCARB Eligible\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePacking Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDimension: \u003c\/b\u003e6 x 4 x 0.8 inches\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e0.15 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":44632582979629,"sku":"BDQQ-H604-1","price":63.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2780\/2157\/files\/H604-1.jpg?v=1771764777","url":"https:\/\/montgomeryparts.com\/products\/beehive-hustler-spring-for-gm-604-ct525-ls-crate-engine","provider":"Montgomery Parts","version":"1.0","type":"link"}