Description
Isky Cams Hydraulic Series Camshaft SB Chevy 274 Mega Hydraulic Grind RPM Range 2200 6500 RPM 490" Lift, 274 Duration, 226 Duration, 108 Lobe Center 356906 1970 1975 Chevrolet Monte Carlo WEI7155 1970 1975 Chevrolet Monte Carlo requires part # 554 111 Hydraulic Flat Tappet The testing is completed under actual racing and street conditions that our customers may encounter