{"product_id":"isky-isk9915-tool-room-gold-stripe-valve-springs-1-560od-195lb-seat-540lb-open","title":"Isky ISK9915 Tool Room Gold Stripe Valve Springs 1.560\"OD 195LB Seat 540LB Open","description":"\u003cp\u003eRacers, prepare your engines to run harder, rev higher, and live longer with Isky Racing Tool Room gold stripe racing valve springs.\u003c\/p\u003e  \u003cp\u003eFor 9:1 and all-out high-compression oval track engines, you need the racing valve springs with gold stripes. Why? They're the mark of full throttle performance and unsurpassed excellence! Tool Room gold stripe springs are manufactured in the USA by master craftsmen employing the precision winding of premium \"super-clean\" high-alloy steel. Then, they're super-finished to ensure a seamless and burr-free surface with accurate pitch control and absolute concentric diameters. They utilize state-of-the-art surface conditioning and their trade-secret, high-temperature load retention process to create racing valve springs that you can count on for maximum endurance. Tool Room racing valve springs are put through a rigorous endurance test under actual engine\/race track operating conditions where only the strong survive and win their stripes--gold stripes! When you're ready to go for the gold, go with the most durable and fatigue-resistant racing valve springs available--Isky Tool Room gold stripes.\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cul\u003e  \u003cli\u003eNumber of Springs Per Valve:Dual\u003c\/li\u003e  \u003cli\u003eOutside Diameter of Outer Spring (in):1.560 in.\u003c\/li\u003e  \u003cli\u003eCoil Bind Height (in):1.175 in.\u003c\/li\u003e  \u003cli\u003eDamper Spring Included:Yes\u003c\/li\u003e  \u003cli\u003eSpring Rate (lbs\/in):500 lbs.\/in.\u003c\/li\u003e  \u003cli\u003eInside Diameter of Outer Spring (in):1.145 in.\u003c\/li\u003e  \u003cli\u003eInside Diameter of Inner Spring (in):0.740 in.\u003c\/li\u003e  \u003cli\u003eValve Spring Style:Standard\u003c\/li\u003e  \u003cli\u003eCoated:No\u003c\/li\u003e  \u003cli\u003eQuantity:Sold as a set of 16.\u003c\/li\u003e  \u003cli\u003eInstalled Height (in):1.975 in.\u003c\/li\u003e  \u003cli\u003eSeat Pressure at Installed Height (lbs):195 lbs.\u003c\/li\u003e  \u003cli\u003eOpen Height (in):1.275 in.\u003c\/li\u003e  \u003cli\u003eOpen Pressure (lbs):540 lbs.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Isky Racing Cams","offers":[{"title":"Default Title","offer_id":44706806464823,"sku":"ISK9915","price":1076.1,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/91867.jpg?v=1780380632","url":"https:\/\/enginemaster.com.au\/products\/isky-isk9915-tool-room-gold-stripe-valve-springs-1-560od-195lb-seat-540lb-open","provider":"Engine Master","version":"1.0","type":"link"}