The COMP Cams 3‑bolt double‑roller Hi‑Tech timing set features a cast‑iron cam gear, billet steel crank gear and a pre‑stretched, heat‑treated chain for .005" undersized align‑bored 1978–1986 Chevrolet V6 and small‑block applications. Intended for street performance and race use, it offers a robust direct replacement that supports accurate cam timing under demanding conditions.
COMP Cams Hi-Tech Roller Timing Chain Set