{"product_id":"comp-cams-valve-spring-shims-015-thickness-1-640-o-d-x-635-i-d-co4740-16","title":"COMP CAMS VALVE SPRING SHIMS .015\" THICKNESS 1.640\" O.D. X .635\" I.D. CO4740-16","description":"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\n\u003cstrong\u003eCOMP CAMS VALVE SPRING SHIMS .015\" THICKNESS 1.640\" O.D. X .635\" I.D. CO4740-16\u003c\/strong\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\u003e\n\u003c\/div\u003e\n\u003cdiv\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: Sold as a set of 16.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":44627681706295,"sku":"CO4740-16","price":52.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/61675.jpg?v=1780431486","url":"https:\/\/enginemaster.com.au\/products\/comp-cams-valve-spring-shims-015-thickness-1-640-o-d-x-635-i-d-co4740-16","provider":"Engine Master","version":"1.0","type":"link"}