Product Description:
Stock Diameter Dual Cam Springs, Set.
These silicon vanadium constructed springs are stress relieved and fully polished for maximum longevity. 155lbs on the seat at 1.800" installed height and 405lbs @ 1.150" with coil bind at 1.100" and max lift is .650". This dual spring has a stock LS outside diameter of 1.295" to fit all the LS heads. Choose the 6.SPS515 spring seat for this spring and the 6.RET515 titanium retainer for SBC engines and the 6.RET520 titanium retainer for the LS engines. This spring is great for the TPIS ZZx and ZZ9x cams and also for the TPIS 242i and 264i solid rollers. Sold as a set of 16.
