Quality checked for runout tolerances, Comp Cams Hi-Tech Roller Race Timing Sets are designed for extreme racing applications. They feature double-row chains with oversized rollers for extra strength and reliability, plus crank sprockets with three keyways to set cam timing at normal, 4° advanced, or 4° retarded.

Features:

• Ideal for race vehicles
• Induction-hardened cast iron camshaft and billet steel crank sprocket
• Dynamically balanced for smoother, more accurate operation with less fluctuation
• 3-keyway crank sprocket for 4° incremental adjustability (4° maximum advance/retard)
• Heat-treated double roller chain with heavy-duty large pin design (chain available separately)