Isky Cams Oval Track Solid Flat Tappet Camshaft - SB Chevy - 555-A Grind - 2500-6700 RPM Range - Advertised Duration 282, 286 - Duration @ .050" 254, 258 - Lift .555", .565" - 106 Lobe Center Crankcase Evacuation System added to protect the air

added to protect the air springs from sharp edges

AIR INDUCTIONSince 1938

89" height 1

Hidden thermostat bypass and heater hose ports with NPT line adapters included

In the 1970s and 80s

Isky Cams Oval Track Solid Flat Tappet Camshaft - SB Chevy - 555-A Grind - 2500-6700 RPM Range - Advertised Duration 282, 286 - Duration @ .050" 254, 258 - Lift .555", .565" - 106 Lobe Center Crankcase Evacuation System added to protect the airHigh banked 3 8 1 2 mile oval 5. 7" 5. 85" rod length. 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 testing program.