Replacement Timing Chain for 2121, 2108 and 2113 Timing Sets.
Featuring an induction hardened cast iron cam gear with a billet crank gear, this Magnum timing set has a heavy-duty, heat-treated double row chain for mild/street performance '65-'83 Oldsmobile 260-455.
Feature induction hardened cast iron Camshaft Gear and billet Steel crank sprocket. 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard. Heavy-duty, heat-treated double row timing chain
- Features 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard
- Ideal for mild street performance
- Features 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard
- Induction hardened cast iron camshaft gear & billet steel crank sprocket
