
Aeromotive 21123 HTD 5M pulley features a 56-tooth design with a 1/2 inch bore for belt drive fuel pump systems. Designed for 15mm wide HTD belts, this pulley fits Aeromotive belt drive pumps and allows optimized pump speed relative to engine RPM.
Specs:
Pulley Type: HTD Drive Pulley
Pitch: 5M
Tooth Count: 56
Bore Size: 1/2 Inch
Keyway: 1/8 Inch
Belt Width: 15mm
Compatible Pumps: Aeromotive 11105, 11107