With precision machined steel billet gears, our keyway timing set for Chevrolet 454-502 GEN VI Big Block is built with bullet-proof durability. Features 9 keyway crank sprocket for 2 degree adjustment increments and double roller chain.
- Category:
- Engine Components>Valve Springs, Retainers
- Core:
- N
- LTL:
- N
- MPN:
- 710-1
- Proposition 65:
- Y
- Special Order:
- Y
