Whether you have a late-model GM musclecar with an LS-Series engine, or a classic with an LS-swap, your modern alloy powerplant could benefit from the GZ Motorsports 6061 T6 Aluminum Gilmer Belt Drive Pulley. We have all the features and benefits below, thanks to the official press release from GZ Motorsports. 

Official Release:

The GZ Motorsports 6061 T6 Aluminum Gilmer Belt Drive Pulley

This 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.

Features:

• 6061 T6 Aluminum
• Mounts on T100 Bracket
• 16-Tooth is Gilmer Pulley