Jones Racing Products Water Pump Serpentine Pulley - 4" O.D., 1.135" Offset 13-RS1-B-4XS With paint in hand

With paint in hand

For use on Holley performance carburetors with 1-11/16" throttle bores

Dual Probe

The 12-600 features improved hot fuel handling capabilities and was designed to greatly reduce the negative effects of heated fuel now common with many of today's pump gas blends

Jones Racing Products Water Pump Serpentine Pulley - 4" O.D., 1.135" Offset 13-RS1-B-4XS With paint in handLightweight, billet aluminum, Serpentine Poly V water pump pulley, 1. 135" offset. Each of our serpentine water pump pulleys has a 7th groove for ease of alignment. 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,