{"product_id":"pac-rpm-gm-ls-dual-valve-springs-1-304-o-d-set-of-16-155-410lbs-1-800-700-lift-1-000-coil-bind","title":"PAC RPM GM LS Dual Valve Springs, 1.304\" O.D, Set of 16 - PAC-1205X-16","description":"\u003cp\u003eDUAL VALVE SPRINGS, 1.304 OD\u003c\/p\u003e\u003cp\u003e155-410lbs @ 1.800\", .700\" Lift, 1.000\" Coil Bind\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PAC-1205X-16\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003ePAC Racing's Street Performance RPM Series Beehive Valve Springs are constructed using our signature PACaloy super clean wire and are heat-treated in-house for precision spring rates and improved strength. They also receive a multi-peen process, polishing, and a Nano-Peen™ proprietary surface treatment for service life optimization. Applications include GM Gen III\/IV LS, Ford 2V and 4V MO.D Motors, Ford Coyote, Big Block Chevy, Ford 5.4L GT500 \u0026amp; Cobra Jet, Chrysler 6.4L Gen III Hemi, GM Gen IV LS7, and Ford GO.Dzilla 7.3L.\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\"\u003e\u003cp\u003eOuter Diameter – Outer Valve Spring: 1.304 IN\u003cbr\u003eInner Diameter – Outer Valve Spring: 0.950 IN\u003cbr\u003eInner Diameter – Inner Valve Spring: 0.694 IN\u003cbr\u003eInstalled Height: 1.800 IN\u003cbr\u003eInstalled Load \/ Height (Valve Closed): 155 LB @ 1.800 IN\u003cbr\u003eOpen Height: 1.150 IN\u003cbr\u003eOpen Load: 410 PS\u003cbr\u003eOpen Load \/ Height (Valve Open): 410 LB @ 1.150 IN\u003cbr\u003eValve Spring Rate: 392 PS\u003cbr\u003eMax Coil Bind: 1.000 IN\u003cbr\u003eMax Valve Lift: 0.700 IN\u003cbr\u003eRecommended Valve Spring Retainer – 300 Series: R335\u003cbr\u003eRecommended Valve Spring Retainer – 400 Series: R435, R450\u003cbr\u003eRecommended Valve Spring Retainer – 500 Series: R550\u003cbr\u003eRecommended Valve Spring Retainer – 600 Series: R635, R650\u003cbr\u003eRecommended Valve Spring Seat: 129, S135, S136\u003cbr\u003eValve Spring Series: RPM Series\u003cbr\u003eValve Spring Type: Dual\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":49006402830563,"sku":"PAC-1205X-16","price":912.2,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/stbpzwvcyicj27ieocvx.jpg?v=1779628682","url":"https:\/\/fastlanespares.co.nz\/products\/pac-rpm-gm-ls-dual-valve-springs-1-304-o-d-set-of-16-155-410lbs-1-800-700-lift-1-000-coil-bind","provider":"Fast Lane Spares","version":"1.0","type":"link"}