Isky Cams Oval Track Hydraulic Flat Tappet Camshaft - SB Chevy - 268-Mega Grind - 2200-6400 RPM Range - Advertised Duration 268 Degree, 268 Degree - Duration @ .050" 224 Degree, 224 Degree - Lift .450", .450" - 114 Degree Lobe Center R10015XL 8'' and max extended 12

8'' and max extended 12

Street Stocks and Mini-Stocks

used as a rear lower cup or modified to fit shock shafts

and can utilize both the factory calibration resistor and free-air calibration methods

load after load

Isky Cams Oval Track Hydraulic Flat Tappet Camshaft - SB Chevy - 268-Mega Grind - 2200-6400 RPM Range - Advertised Duration 268 Degree, 268 Degree - Duration @ .050" 224 Degree, 224 Degree - Lift .450", .450" - 114 Degree Lobe Center R10015XL 8'' and max extended 12With the increase of vacuum rule, hydraulic camshafts at many oval tracks across the country, Isky has introduced several new grinds to meet this demand. 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