{"product_id":"crower-c68860-16-dual-valve-springs-1-635-o-d-x-874-id-646-lbs-in-rate","title":"Crower C68860-16 Dual Valve Springs 1.635\" O.D X .874\" ID 646 Lbs\/In Rate","description":"\u003cp\u003eIt isn't a bad idea to change your valve springs when you install a new cam so that you get the most out of your high-lift cam. These super clean chrome silicondouble springs from Crower are stronger than stock valve springs and may require machine work to the cylinder head. \u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cdiv\u003eNumber of Springs Per Valve: Dual\u003c\/div\u003e  \u003cdiv\u003eOutside Diameter of Outer Spring (in): 1.635 in.\u003c\/div\u003e  \u003cdiv\u003eCoil Bind Height (in): 1.010 in.\u003c\/div\u003e  \u003cdiv\u003eDamper Spring Included: No\u003c\/div\u003e  \u003cdiv\u003eSpring Rate (lbs\/in): 646 lbs.\/in. \u003cdiv\u003eInstalled Height (in): 2.050 in.\u003c\/div\u003e  \u003cdiv\u003eSeat Pressure at Installed Height (lbs): 236 lbs.\u003c\/div\u003e  \u003cdiv\u003eOpen Height (in): 1.200 in.\u003c\/div\u003e Open Pressure (lbs): 864 lbs.\u003c\/div\u003e  \u003cdiv\u003eInside Diameter of Outer Spring (in): 1.190 in.\u003c\/div\u003e  \u003cdiv\u003eInside Diameter of Inner Spring (in): 0.874 in.\u003c\/div\u003e  \u003cdiv\u003eValve Spring Style: Standard\u003c\/div\u003e  \u003cdiv\u003eCoated: No\u003c\/div\u003e  \u003cp\u003eQuantity: Sold as a set of 16.\u003c\/p\u003e","brand":"Crower","offers":[{"title":"Default Title","offer_id":44882331369783,"sku":"C68860-16","price":651.5,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/55273.jpg?v=1780375165","url":"https:\/\/enginemaster.com.au\/products\/crower-c68860-16-dual-valve-springs-1-635-o-d-x-874-id-646-lbs-in-rate","provider":"Engine Master","version":"1.0","type":"link"}