Comp Cams FS HI-TECH ROLLER SET

Hi-Tech Roller Race Timing Sets; Ford 255, 289, 302 & Boss 302, '65-88

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; chain available separately

Dynamically balanced and quality checked for run-out tolerances

Ideal for all street performance and race applications