Valve Spring, Dual Spring / Damper, 490 lb/in Spring Rate, 1.130 in Coil Bind, 1.540 in OD, Set of 16
With a long and distinctive history in producing custom cams, Isky Cams is recognized for their high-quality racing cams. Founded by the legendary Ed Iskendarian, Isky Cams also produces a full range of lifters, valve springs, push rods, and other racing products.