ISKY Precision Tool Room valve springs feature the highest quality alloy wire and trade-secret endurance processing. Great for super modifeds, Dirt late model, ARCA, XFINITY, Truck, Cup and applications up to 8800 rpms. Product Line ( Tool Room) Spring Style (Standard) Spring Quantity (Dual Spring) Damper (Yes) Spring Rate ( 470 lb/in ) Coil Bind Height (1.17 in) Installed Height ( 1.95 in ) Outside Diameter of Outer Spring ( 1.56 in ) Outside Diameter of Inner Spring (1.04 in) Inside Diameter of Outer Spring (1.145 in) Inside Diameter of Inner Spring (0.74 in) Maximum Valve Lift (0.68 in) Seat Load (LBS) ( 245 lbs ) Seat Load At (in) (1.95 in) Open Load (LBS) ( 585 lbs ) Open Load At (in) (1.27 in) Material (Steel) Quantity Set of 16. Please e-mail with questions.
DEL-TRON PRODUCTS
