JP Performance Double Roller Timing Chain Set - Keyway Adjustable - 0.005 in Shorter - Billet - Big Block Chevy R060002YS • Palm side external seams

• Palm side external seams for increased comfort

Positive lock connectors for all connections

1965-1967 Mercury Cyclone

20º Laback

JP Performance Double Roller Timing Chain Set - Keyway Adjustable - 0.005 in Shorter - Billet - Big Block Chevy R060002YS • Palm side external seamsProduct Description: Timing Chain Set Double Roller Keyway Adjustable 0. 005 in Shorter Billet Steel Big Block Chevy JP Performance Products hardens all crank sprockets for all chain sets, crank gears for full steel timing gear sets and oil pump drive gears. Induction hardening is used to improve tooth life of gears and sprockets as well as pre work hardening gears and sprockets before they are installed onto engines. Induction hardening is a process