Jones Racing Products HTD 21 Tooth Crankshaft Pulley - 0.83 in Wide - 1-1/8 in Mandrel - Black EFI Water Injection System 1999-2007* (*2007 Classic body) Chevrolet/GMC

1999-2007* (*2007 Classic body) Chevrolet/GMC 1500 with a 4

a retard for use with nitrous and even a boost timing curve for forced induction engines

1958-1996 Chevrolet Impala

FeaturesModern white LED through-the-dial lighting provides clear visibility during nighttime use

Jones Racing Products HTD 21 Tooth Crankshaft Pulley - 0.83 in Wide - 1-1/8 in Mandrel - Black EFI Water Injection System 1999-2007* (*2007 Classic body) Chevrolet/GMCProduct Description: Crankshaft Pulley HTD 21 Tooth 0. 83 in Wide 1 1 8 in Mandrel 1 8 in Keyway 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 pump. Combine