{"product_id":"pac-racing-springs-pac1237xkit-pac-racing-dual-valve-spring-kit-550lbs-in-springsretainers-locks","title":"PAC Racing Springs PAC1237XKIT Pac Racing Dual Valve Spring Kit 550Lbs\/In Springsretainers \u0026 Locks","description":"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003ePAC RACING LS DUAL VALVE SPRING KIT PAC1237XKIT 550 lbs\/in SPRINGS, TITANIUM RETAINERS \u0026amp; LOCKS \u003cbr\u003e PAC Racing dual LS valve spring kits are available as a package to allow for a valvetrain upgrade. The included valve springs are available in a 550 lbs.\/in. spring rate and 1.274\" diameter to accommodate your specific engine and camshaft profile. The kits also feature matching Titainium retainers and 8mm steel valve locks. Kit Includes\u003cbr\u003ePAC Racing RPM Series dual valve springs\u003cbr\u003ePAC Racing 400 Series Titanium retainers \u003cbr\u003ePAC Racing 8° mini valve locks\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cdiv\u003eApplication: Chev \/ Holden LS1 LS2 LS3 V8\u003cbr\u003eNumber of Springs Per Valve: Dual\u003cbr\u003eOutside Diameter of Outer Spring (in): 1.274 in.\u003cbr\u003eCoil Bind Height (in): 1.045 in.\u003cbr\u003eDamper Spring Included: No\u003cbr\u003eSpring Rate (lbs\/in): 550 lbs.\/in.\u003cbr\u003eInside Diameter of Outer Spring (in): 0.900 in.\u003cbr\u003eInside Diameter of Inner Spring (in): 0.630 in. \u003cbr\u003eRetainers Included: Yes\u003cbr\u003eRetainer Material: Titanium\u003cbr\u003eLocks Included: Yes\u003cbr\u003eLock Style: 8 degree\u003cbr\u003eLock Groove Quantity: 1-groove\u003cbr\u003eLock Material: Steel\u003cbr\u003eQuantity: Sold as a kit.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e.\u003cbr\u003e\u003cbr\u003e","brand":"PAC Racing Springs","offers":[{"title":"Default Title","offer_id":44557837369655,"sku":"PAC1237XKIT","price":1529.6,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/114385.jpg?v=1780484523","url":"https:\/\/enginemaster.com.au\/products\/pac-racing-springs-pac1237xkit-pac-racing-dual-valve-spring-kit-550lbs-in-springsretainers-locks","provider":"Engine Master","version":"1.0","type":"link"}