Powermaster Serpentine Alternator Pulley - 6-Rib - 2.560 in Diameter - Cadmium - Powermaster Alternators Tach Light 1975-1986 Chevrolet C20 CID 454

1975-1986 Chevrolet C20 CID 454 GAS

2017-2019 GMC Sierra 2500 HD Base DIESEL Double Cab Pickup

Duration 222 / 230

1973 -1977 using a TH350

Powermaster Serpentine Alternator Pulley - 6-Rib - 2.560 in Diameter - Cadmium - Powermaster Alternators Tach Light 1975-1986 Chevrolet C20 CID 454Product Description: Alternator Pulley Serpentine 6 Rib 2. 56 in Diameter Steel Cadmium Powermaster Alternators Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.