Serpentine Idler Pulley with Gilmer Vacuum Pump Pulley
Drive your Vacuum Pump from your Regular Serpentine Belt
This 6-Rib 6061 T6 Aluminum Gilmer Belt Drive Pulley are designed for a 1/2 Wide Gilmer Belt to drive a Vacuum Pump fitted with a Gilmer Pulley. This Pulley is designed for use with our T100 Bracket which is a manual adjustment bracket, it also will work with the stock spring loaded mount.
Works on all LSX motors such as the Y Body Corvette, Gen 4 F Body Camaro, Pontiac GTO & G8, C & K Body LS Trucks, CTS-V Cadillac and Z Body Gen 5 2010 & Up Camaros.
All Gilmer Pump Pulleys are designed to be used with a 1/2" belt.
- 6061 T6 Aluminum
- For 6-Rib Serpentine Belt Drive
- Mounts on T100 Bracket
- 14 Tooth is Gilmer Pulley
Pulley Ratio & RPM Calculator
GZ Motorsports Vacuum Pumps should avoid shaft RPM's in excess of 6000 RPM Pump Speed (not engine speed). The Formula used is Vacuum Pump RPM = Engine RPM x Crank Pulley Teeth/Vacuum Pump Pulley Teeth