The COMP Cams billet keyway timing set for .005" undersized Chevrolet 265–400 small-block engines features induction-hardened, precision-machined steel billet gears and a heavy-duty, pre-stretched double-roller timing chain. With a 9-keyway crank sprocket allowing 2° adjustment increments and robust chain and bearing components, it provides durable, tunable timing for performance and racing applications.
COMP Cams Billet Timing Set CS -.005in Keyway Adjustable / Undersized