Isky Cams Valve Springs (Blue-Orange/Yellow) - Dual w/ Damper (Hydraulic Cams) - 1.005"-1.430" O.D., .730"-1.070" I.D. Body Brace End 1964-1973 Chevrolet Chevelle CID 283

1964-1973 Chevrolet Chevelle CID 283

Breathers are 1" tall and 1-3/8" in diameter

1981-1981 Chevrolet Corvette

1977-1981 Chevrolet Camaro

A direct replacement for all 1955-56 Chevy passenger cars with six cylinder engines

Isky Cams Valve Springs (Blue-Orange/Yellow) - Dual w/ Damper (Hydraulic Cams) - 1.005"-1.430" O.D., .730"-1.070" I.D. Body Brace End 1964-1973 Chevrolet Chevelle CID 283Isky 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