{"product_id":"pac-rpm-beehive-valve-springs-1-290-o-d-set-of-16-140-405lbs-1-950-660-lift-1-215-coil-bind","title":"PAC RPM Beehive Valve Springs, 1.290\" O.D, Set of 16 - PAC-1275X-16","description":"\u003cp\u003eBEEHIVE VALVE SPRINGS 1.290 OD\u003c\/p\u003e\u003cp\u003e140-405lbs @ 1.950\", .660\" Lift, 1.215\" Coil Bind\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PAC-1275X-16\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003ePAC Racing's 1200 Series Ovate Wire Beehive Valve Springs are a budget-minded spring designed for the rigors of street driving with occasional track days in the mix. This is the perfect spring for your street\/strip terror. Applications include Ford 2V MO.D Motor, GM Gen III\/IV LS, Big Block Chevy, Ford 4V MO.D Motor, Ford 3V MO.D Motor, Chrysler Gen III Hemi, Viper SRT-10, and Small Block Chevy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt using our signature PACaloy super clean wire to ensure strength and durability\u003c\/li\u003e\n\u003cli\u003eIn-house heat-treating for precise spring rates and increased strength\u003c\/li\u003e\n\u003cli\u003eMulti-peen process to optimize service life\u003c\/li\u003e\n\u003cli\u003ePolishing to improve operating cycles\u003c\/li\u003e\n\u003cli\u003eNano-Peen™ proprietary surface treatment\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e: \u003c\/p\u003e\u003cdiv class=\"content-body\"\u003eOuter Diameter - Outer Valve Spring: 1.034\" Top \/ 1.290\" Bottom\u003cbr\u003eInner Diameter - Inner Valve Spring: 0.650\" Top \/ 0.906\" Bottom\u003cbr\u003eInstalled Height: 1.900\"\u003cbr\u003eInstalled Load \/ Height (Valve Closed): 140 LB @ 1.900\"\u003cbr\u003eOpen Height: 1.300\"\u003cbr\u003eOpen Load: 405 PS\u003cbr\u003eOpen Load \/ Height (Valve Open): 405 LB @ 1.300\"\u003cbr\u003eValve Spring Rate: 408 PS\u003cbr\u003eMax Coil Bind: 1.215\"\u003cbr\u003eMax Valve Lift: 0.650\"\u003cbr\u003eRecommended Valve Spring Retainer - 300 Series: R310, R311, R363\u003cbr\u003eRecommended Valve Spring Retainer - 400 Series: N\/A\u003cbr\u003eRecommended Valve Spring Retainer - 500 Series: R510, R511\u003cbr\u003eRecommended Valve Spring Seat: S111\u003cbr\u003eRecommended Valve Spring Cup: N\/A\u003cbr\u003eValve Spring Series: RPM Series\u003cbr\u003eValve Spring Type: Round Wire Beehive\u003cbr\u003ePrimary Market:  Circle Track, Drag Race, Street Performance\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":49001535176931,"sku":"PAC-1275X-16","price":657.3,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/pjdbpjfhxz1uw2k5uufa.jpg?v=1779456002","url":"https:\/\/fastlanespares.co.nz\/products\/pac-rpm-beehive-valve-springs-1-290-o-d-set-of-16-140-405lbs-1-950-660-lift-1-215-coil-bind","provider":"Fast Lane Spares","version":"1.0","type":"link"}