Jones Racing Products Crank Serpentine Pulley - 3.750 O.D. - 1-1/8" I.D. Helmet Radio Cap 1/2" aluminum tubing expanded into

1/2" aluminum tubing expanded into aluminum cooling fins

1992-1994 GMC K2500 Suburban

Billet aluminum construction for durability and good looks

cylinder heads are used

Designed for transmission

Jones Racing Products Crank Serpentine Pulley - 3.750 O.D. - 1-1/8" I.D. Helmet Radio Cap 1/2" aluminum tubing expanded intoLightweight billet aluminum serpentine poly v crankshaft pulleys with a 1? bore. Each pulley is made for a 5PK 5 groove belt, but has an extra 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