Comp Cams Hi-Tech Roller Race Timing Sets, AMC 290-401, '69-81 HS Tuning Pro-Series filters feature an indestructible

Pro-Series filters feature an indestructible electroless nickel finish

Reuse your factory header bolts if they're in good condition — they should be torqued down evenly to seat the gasket properly

Design: Lightweight yet strong construction

More contrast and visibility — the classic premium look

Adjustable up to 1 inch

Comp Cams Hi-Tech Roller Race Timing Sets, AMC 290-401, '69-81 HS Tuning Pro-Series filters feature an indestructibleHi Tech Roller Race Timing Sets, AMC 290 401, '69 81 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