Isky Cams Dual Valve Spring - 0.960 in Coil Bind - 1.240 in OD - Set of 16 Intake Manifold Bolt Kit Fits most coil-per-plug engines up

Fits most coil-per-plug engines up to eight cylinders (Including four and six cylinders)

170 series blower calibration

ease of use

Stop attaches to firewall with rivets

P32 2005-1999Vehicle Applications: Chevrolet C20 1986-1975

Isky Cams Dual Valve Spring - 0.960 in Coil Bind - 1.240 in OD - Set of 16 Intake Manifold Bolt Kit Fits most coil-per-plug engines upProduct Description: Valve Spring Dual Spring 250 lb in Spring Rate 0. 960 in Coil Bind 1. 240 in OD Set of 16 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train components,