JP Performance Double Roller Timing Chain Set - Keyway Adjustable - 0.005 in Shorter - Billet - Big Block Chevy 6600BK 1977-1981 Ford F-150

1977-1981 Ford F-150

P/G Shorty Cover W/Bushing

Competition Floor Insulating Mats

1991-1993 Mercury Cougar

JP Performance Double Roller Timing Chain Set - Keyway Adjustable - 0.005 in Shorter - Billet - Big Block Chevy 6600BK 1977-1981 Ford F-150Product 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