Double-V version of the GM retro billet Hi-Vol pulley, 5.75 inches, for setups running two V-belts.
- Pump: Hi-Vol T-pump
- Size: 5.75
- Drive: double V-belt
- Style: GM retro, billet
- Requires P#335 steel hub
Howe's price list says its Hi-Vol T-pump pulleys require the P#335 steel hub, which is sold separately, so add that to your order.
Howe Performance part number 321.