Cloyes Race Billet True Roller Double Roller Timing Chain Set - 3 Keyway Adjustable - LS1 / LS2 / LS6 - 0.390 in Raised Camshaft - GM LS-Series Rod Bearing Charge Port

Charge Port

Excursion 00-03

2001-2003 GMC Sierra 2500 HD

The large 2-5/8" dia

Cloyes Race Billet True Roller Double Roller Timing Chain Set - 3 Keyway Adjustable - LS1 / LS2 / LS6 - 0.390 in Raised Camshaft - GM LS-Series Rod Bearing Charge PortProduct Description: Timing Chain Set Race Billet True Roller Double Roller 3 Keyway Adjustable Steel LS1 LS2 LS6 0. 390 in Raised Camshaft GM LS Series Cloyes was founded in the early 1920s in Cleveland, Ohio, by Raymond Cloyes, who started the business by manufacturing by hand a small quantity of replacement fiber and aluminum timing gears for trucks and automobiles. Thus began the story of Cloyes Gear Works, now known as Cloyes Gear and Products,