Moroso Vacuum Pump Drive Pulley 20- Radius Tooth King Racing Products 3-1/2 in Diameter

3-1/2 in Diameter

1989-1990 Chevrolet R1500 Suburban

2007 Chevrolet Silverado 3500 HD LT Crew Cab Pickup

850 in Collar ID

billet aluminum

Moroso Vacuum Pump Drive Pulley 20- Radius Tooth King Racing Products 3-1/2 in DiameterMoroso radius tooth vacuum pump pulley is designed to work more efficiently and take less power to drive your vacuum pump. Moroso Radius Tooth Vacuum Pump Pulleys are made to use a . 500" wide drive belt, and with a wide variety of drive pulley sizes, any drive ratio you may need is achievable. This pulley is made to accept a 1 2" shaft, 3 hole OEM design. Moroso Performance Products is one of the worlds most respected suppliers of automotive