Magnum Double Roller Timing Set Chevy Small Block V8 265-400

Hardened Cast Iron 4 Degree Incremental Adjusting 4 Degree Maximum Advance Heavy-Duty Heat-Treated Timing Chain For Mild Street Performance UsesBuilding a really high performance street vehicle? COMP Cams Magnum double roller timing sets are built for maximum performance on the street. COMP Cams Magnum double roller timing sets have heat-treated, pre-stretched, large-pin, double-row chains for extra strength and reliability. They also have a induction hardened cast iron camshaft gear and billet steel crank sprocket with three keyways, which allow you to set cam timing at 4 degrees advanced, 4 degrees retarded, or normal. In addition, all COMP Cams Magnum double roller timing sets are dynamically balanced for smoother operation