JP Performance Billet Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - 0.005 in Shorter - Big Block Chevy COM1605-16 Extends Cylinder Wall Life Both

Extends Cylinder Wall Life Both By Preventing Cracked Walls and By Causing The Walls To Wear Truer

065 in Diameter

the modified UMP

Reusable capability to allow multiple applications

JP Performance Billet Double Roller Timing Chain Set - Keyway Adjustable - Needle Bearing - 0.005 in Shorter - Big Block Chevy COM1605-16 Extends Cylinder Wall Life BothProduct Description: Timing Chain Set Double Roller Keyway Adjustable Needle Bearing 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