Chevrolet Performance 10185071: 10185071 Hydraulic Roller Camshaft for Chevy Small Block Engines
Small Block Engine
Hydraulic Roller Camshaft Chevy Small Block Engines OEM Cam for 5.7L ZZ3/ZZ4 HO Valve Lift: .474 in. Int./.501 in. Exh. Duration: 208° Int/221° Exh. @ .050 in. 112° Intake Lobe Centerline RPM Range: 3500-6500