{"product_id":"isky-isk1645-super-rad-valve-springs-1-625od-250lb-2-020-seat-690lb-1-245-open","title":"Isky ISK1645 Super Rad Valve Springs 1.625\"OD 250LB @2.020\" Seat 690LB @1.245 Open","description":"ISKY SUPER RAD VALVE SPRINGS 1.625\"OD 250LB@2.020\" SEAT 690LB@1.245 OPEN ISK1645The Super-Rad Series succeeds where other valve springs fail. Test proven in the ISKY Research Lab under Spintron III parameters, that being 1024 racing miles of abuse followed by 26 continuous miles of absolutely flat out (9000 rpm) sustained full throttle operation this taking Super-Rads endurance to the next level. Finely tuned for higher rpm, valve lifts \u0026amp; rocker ratios.Specs:Outside Diameter of Outer Spring (in):1.625 in.Coil Bind Height (in):1.180 in.Damper Spring Included:YesQuantity:Sold as a set of 16.Installed Height (in): 2.020 in.Seat Pressure at Installed Height (lbs): 245 lbs.Open Height (in):1.245 in.Open Pressure (lbs): 690 lbs.Items are shipped within one to two business days after full payment has been recieved. \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Isky Racing Cams","offers":[{"title":"Default Title","offer_id":44537912131895,"sku":"ISK1645","price":695.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/91628.jpg?v=1780398830","url":"https:\/\/enginemaster.com.au\/products\/isky-isk1645-super-rad-valve-springs-1-625od-250lb-2-020-seat-690lb-1-245-open","provider":"Engine Master","version":"1.0","type":"link"}