COMP Cams Hi‑Tech belt drive for Small Block Chevy with BBC crank snouts is an infinitely adjustable system built for high-rpm, high-compression applications. It reduces belt flap through the RPM range, absorbs crank harmonics and includes a Vernier sprocket for precise timing adjustments. Features cam thrust adjustment without shims and double-lip seals for extended service life, aimed at serious street and race setups using Small Block Chevy configurations.
COMP Cams Belt Drive Chevy SB W/Idler W