This COMP Cams 3‑bolt Hi‑Tech double‑roller timing set for Chevrolet big‑block engines is specified for .010" undersized align‑bored applications. It combines a cast‑iron cam gear with a billet steel crank gear and a pre‑stretched, heat‑treated chain, offering the durable, precision construction suited to street performance and race environments where correct fitment and timing accuracy are essential.
COMP Cams Hi-Tech Roller Timing Set CB