{"product_id":"pac-1900-series-dual-with-damper-valve-springs-1-540-o-d-set-of-16-145-465lbs-1-900-650-lift-1-130","title":"PAC 1900 Series Dual with Damper Valve Springs, 1.540\" O.D, Set of 16 - PAC-1901-16","description":"\u003cp\u003eDUAL VALVE SPRINGS, 1.540\" OD\u003c\/p\u003e\u003cp\u003e145-465lbs @ 1.900\", .650\" Lift, 1.130\"\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: PAC-1901-16\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003ePAC Racing's 1900 Series Hot RO.D Valve Springs provide performance and quality on a budget. These springs utilize our signature PACaloy super clean wire and undergo a multi-peen process to optimize service life. Applications include Small Block Chevy, Big Block Chevy, AMC, GM Gen III\/IV LS, Big Block Ford, Big Block Mopar, Buick V8, and more.\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\u003eMulti-peen process to optimize service life\u003c\/li\u003e ?\u003cli\u003eAvailable in single and dual spring configurations\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: 1.540\"\u003cbr\u003eInner Diameter - Outer Valve Spring: 1.140\"\u003cbr\u003eInner Diameter - Inner Valve Spring: 0.754\"\u003cbr\u003eInstalled Height: 1.900\"\u003cbr\u003eInstalled Load \/ Height (Valve Closed): 145 LB @ 1.900\"\u003cbr\u003eOpen Height: 1.250\"\u003cbr\u003eOpen Load: 465 PS\u003cbr\u003eOpen Load \/ Height (Valve Open): 465 LB @ 1.250\"\u003cbr\u003eValve Spring Rate: 492 PS\u003cbr\u003eMax Coil Bind: 1.130\"\u003cbr\u003eMax Valve Lift: 0.650\"\u003cbr\u003eRecommended Valve Spring Retainer - 300 Series: R387\u003cbr\u003eRecommended Valve Spring Retainer - 400 Series: N\/A\u003cbr\u003eRecommended Valve Spring Retainer - 500 Series: N\/A\u003cbr\u003eRecommended Valve Spring Retainer - 600 Series: N\/A\u003cbr\u003eRecommended Valve Spring Seat: S110, SS126, S134\u003cbr\u003eRecommended Valve Spring Cup: N\/A\u003cbr\u003eValve Spring Series: 1900 Series\u003cbr\u003eValve Spring Type: Dual with Damper\u003cbr\u003ePrimary Application: Drag Race, Street Performance\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":49006387069155,"sku":"PAC-1901-16","price":607.3,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/lpzu7oefjkttquimcse1.jpg?v=1779628670","url":"https:\/\/fastlanespares.co.nz\/products\/pac-1900-series-dual-with-damper-valve-springs-1-540-o-d-set-of-16-145-465lbs-1-900-650-lift-1-130","provider":"Fast Lane Spares","version":"1.0","type":"link"}