COMP Cams 3112 Hi-Tech Roller Race Timing Sets

Quality checked for run out 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 key ways to set cam timing at normal, 4° advanced, or 4° retarded.

• Hi-tech roller race timing chain sets
• 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
• Engine make/size - Pontiac 326-455
• Cast iron camshaft gear and induction hardened billet steel crank sprocket
• Ideal for all street performance and race applications
• 1955-82 pontiac 326-455

• 1972 - Buick
• 1974-1975 - Buick
• 1977-1981 - Buick