Gilmer Belt Vacuum Pump Pulleys
No Slip Performance for your Pump
These 6061 T6 Aluminum Gilmer Belt Drive Pulleys are designed for a 1/2 Wide Gilmer Belt and will fit GZMS and Moroso Vacuum Pumps. They are designed for use with our Gilmer Crank Mandrel Pulleys.
All Gilmer Pump Pulleys are designed to be used with a 1/2" belt.
- 6061 T6 Aluminum
- 3 Bolt Pattern for GZMS or Moroso Pumps
- 36 Tooth is 4.5" OD
- 46 Tooth is 5.5" OD
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