Camshaft, Class 1, Hydraulic Roller, Lift 0.470 / 0.490 in, Duration 274 / 265, 112 LSA, 1000 / 4500 RPM, Each. Compatible with Small Block Chevy. Date First Available: May 19, 2012. Model: ‎Class 1. Manufacturer Part Number: ‎22135.

Camshaft, Class 1, Hydraulic Roller, Lift 0.470 / 0.490 in, Duration 274 / 265, 112 LSA, 1000 / 4500 RPM, Each. Compatible with Small Block Chevy. Date First Available: May 19, 2012. Model: ‎Class 1. Manufacturer Part Number: ‎22135.