JP Performance Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - Billet - Big Block Chevy 355015 1988-1990 GMC R3500

1988-1990 GMC R3500

10 AN to 10 Male O-Ring

1965-1967 American Motors Marlin

Radiator Inlet and Outlet

JP Performance Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - Billet - Big Block Chevy 355015 1988-1990 GMC R3500Product Description: Timing Chain Set Double Roller Keyway Adjustable Needle Bearing 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