Chevrolet Performance 24502611: Hydraulic Roller Camshaft Big Block Chevy
Big Block Engine
Hydraulic Roller Camshaft Big Block Chevy Gen VI 454 HO and 502 HO Crate Engines Lift: .510'' Int. / .540'' Exh. Duration: 211° Int / 230° Exh. @ .050'' Lift 112° Lobe Centerline