The larger 6.5-inch version of the 6-rib STR offset serpentine pulley for the Hi-Vol T-pump. Part 937 (the LS1 block mount) calls for this pulley by number.
- Pump: Hi-Vol T-pump
- Size: 6.5
- Drive: serpentine, 6 ribs
- STR offset
- 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 328.