JP Performance Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - Billet - Small Block Chevy NG21 are used by the factory

are used by the factory to divert oil to the factory oil filter and prevent unfiltered oil from circulating through the engine

1982-1982 GMC K1500 Suburban

Double stitched sub belt opening and all high stress areas

Dimensions: 6" deepNote:Will clear a mechanical fuel pump

Chevrolet: Estate 69 - 69 5

JP Performance Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - Billet - Small Block Chevy NG21 are used by the factoryProduct Description: Timing Chain Set Double Roller Keyway Adjustable Needle Bearing Billet Steel Small 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