Isky Cams Valve Springs (Natural-Orange/Yellow) - Dual w/ Damper (Solid Cams) - 1.005"-1.430" O.D., .725"-1.070" I.D. 40084PRB 2018-2019 Lincoln Navigator

2018-2019 Lincoln Navigator

Fits 1960-1972 C10 with factory truck arms and coil spring rear suspension only

This pan uses a M-54S Stock replacement pickup with 3/4" tube

1988-1991 Pontiac 6000

Ultra-wide

Isky Cams Valve Springs (Natural-Orange/Yellow) - Dual w/ Damper (Solid Cams) - 1.005"-1.430" O.D., .725"-1.070" I.D. 40084PRB 2018-2019 Lincoln NavigatorIsky Valve Springs are world famous for their reliability and long life. 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, Isky maintains a continuous engine