
The COMP Cams billet keyway timing set for 1965–1988 Ford 289, 302 and 351W engines combines precision-machined steel billet gears with a prestretched, heat-treated double roller chain for long life. Its 9-keyway crank sprocket enables 2° incremental timing adjustments (up to 8°), offering adjustable cam timing for classic small-block Ford performance and racing use.
COMP Cams Billet Timing Set FS 9- Keyway Adjustable