{"product_id":"comp-cams-valve-spring-shim-kit-1-640-o-d-x-635-650-i-d-co4756","title":"COMP CAMS VALVE SPRING SHIM KIT 1.640\" O.D. X .635\"-.650\" I.D. CO4756","description":"\u003cdiv\u003e\u003cstrong\u003eCOMP CAMS VALVE SPRING SHIM KIT 1.640\" O.D. X .635\"-.650\" I.D. CO4756 \u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eAs with all other parts in the valvetrain, the area where the spring sits takes a beating. The old standard shims simply will not hold up to the extreme pressures and high rpm found in today's performance engines. COMP Cams offers this set of valve spring shims to solve this problem and eliminate failures.\u003cstrong\u003eSpecs:\u003c\/strong\u003eHardened: Yes \u003cdiv\u003eOutside Diameter (in): 1.640 in. \u003c\/div\u003e\n\u003cdiv\u003eInside Diameter (in): 0.635 in. \u003c\/div\u003e\n\u003cdiv\u003eQuantity of .015 inch Thick Shims: 16 \u003c\/div\u003e\n\u003cdiv\u003eQuantity of .030 inch Thick Shims: 16 \u003c\/div\u003e\n\u003cdiv\u003eQuantity of .060 inch Thick Shims: 16 \u003c\/div\u003e\n\u003cdiv\u003eQuantity: Sold as a set of 48.\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eWe also sell this part at our retail outlet, we do our best to keep stock quantities on our Ebay listing correct, but to avoid any disapointment, please contact us to ensure it is in stock before pressing buy it now\u003c\/strong\u003e.\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":44643404972343,"sku":"CO4756","price":86.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/61683.jpg?v=1780486227","url":"https:\/\/enginemaster.com.au\/products\/comp-cams-valve-spring-shim-kit-1-640-o-d-x-635-650-i-d-co4756","provider":"Engine Master","version":"1.0","type":"link"}