COMP Cams 12-210-2 - CamShaft, CS 268H-10

COMP Cams High Energy 268H-10 Camshaft for Small Block Chevy Hydraulic - High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance. Hydraulic - High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.; 268/268 Advertised Duration, 218/218 Duration .050", .454"/.454" Lift, 110 Lobe Separation; Valve spring upgrade required