COMP Cams Camshaft CS 268H-10 45 out of 5 Stars. 4 reviews Speedmaster PCE249.1011 Fits Chevy SBC 350 Hydraulic Roller Camshaft 218 Int. 224 Exh. Duration Add $187.80current price $187.80Speedmaster PCE249.1011 Fits Chevy SBC 350 Hydraulic Roller Camshaft 218 Int. 224 Exh. Duration Right ...