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

32-Blade Set

1969-1974 Ford Torino

1981-1981 Chevrolet Corvette

PRO1 series aluminum cylinder heads feature high flowing as-cast ports with profiled valve guide bosses and are bowl blended on 5-axis CNC machining centers

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