Jones Racing Products Serpentine Crankshaft Pulley - 6-Rib - 3.250" Diameter - 1-1/8" Mandrel - 1/8" Keyway - Aluminum - Black 24-CHL-N-85 Valve Material: Premium FKM -

Valve Material: Premium FKM - Lasts Much Longer Than OE Plastic & Rubber Valve

Mopar / Top Fuel Engines

2001-2003 GMC Sierra 1500 HD 78

1995-1998 Chevrolet Suburban 1500

Jones Racing Products Serpentine Crankshaft Pulley - 6-Rib - 3.250" Diameter - 1-1/8" Mandrel - 1/8" Keyway - Aluminum - Black 24-CHL-N-85 Valve Material: Premium FKM -Product Description: Crankshaft Pulley Serpentine 6 Rib 3. 25 in Diameter 1 1 8 in Mandrel 1 8 in Keyway Aluminum Black Anodized Sold Individually 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