COMP CAMS HI-TECH ROLLER TIMING SET - COM-3100

This Comp Cams timing set consists of a cast iron camshaft sprocket and induction hardened billet steel crank sprocket. The chain is a pre-stretched, heat treated true double roller chain with heavy-duty large pin design. The set features a 3-keyway crank sprocket for 4-degree incremental adjustability with 4-degree maximum advance/retard. Dynamically balanced and quality checked for run-out tolerances.