COMP Coms 3136CPG Hi-Tech Roller Race Timing Set for Chevy 305-350 & 4.3L V6

Description

Hi-Tech Roller Race Timing Set for OE Roller Chevrolet 305-350 and 4.3L V6 Cast Iron Camshaft Gear and induction hardened billet Steel crank sprocket. Feature 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard. Pre-stretched, heat-treated double Roller chain with heavy-duty large pin design