Proform Dual Idler Noisy Timing Gear Drive - Big Block Chevy 1130203 1-3/4 in Diameter Tube

1-3/4 in Diameter Tube

HTD style belts are used to drive dry sump oil pumps and other engine accessories

Camshaft Thrust Button

one for input and one for return

Proform Dual Idler Noisy Timing Gear Drive - Big Block Chevy 1130203 1-3/4 in Diameter TubeProform High Performance Timing Gear Drives 66918C Includes Locking Plate Offset Cam Bushings Roller Cam Bearing Bronze Thrust Bearing Machined For Noise Easy To Install Incl. Locking Plate; Offset Cam Bushings Roller Cam Bearing; Bronze Thrust Bearing Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup,