Jones Racing Products 6-Rib Serpentine Water Pump Pulley - 4.5 in Diameter - Black 327-L-PU 370 in Bore

370 in Bore

5/16-24 in Right Hand Female Thread

and your back

We finish them with a proprietary heat treat process and hand roll test and inspect them

Jones Racing Products 6-Rib Serpentine Water Pump Pulley - 4.5 in Diameter - Black 327-L-PU 370 in BoreProduct Description: Water Pump Pulley Serpentine 6 Rib 4. 5 in Diameter 5 8 in or 3 4 in Shaft 4 Bolt Pattern Aluminum Black Anodized Universal Want more horsepower? Jones Racing Products have the right drive kit for you! Save horsepower, reduce harmonics, and experience our unparalleled lightweight design and longevity. Jones Racing Products offers high performance drives for the alternator, power steering, dry sump, fuel pump, vacuum and water