1988 - 1995 Chevy Trucks Power & Amp Series Pulley Kit

6 Rib Serpentine | External Alternator Fan | 3 Pulley Kit

Upgrade your truck’s accessory drive with this March Performance “Power & Amp Series” billet pulley kit, designed for 1988–1995 Chevrolet 4.3L, 5.0L, and 5.7L engines equipped with external alternator fans. This 3-piece set replaces factory steel pulleys with precision CNC-machined 6061-T6 billet aluminum components, reducing rotating mass while maintaining perfect belt alignment and a factory-quality fit. The maintenance free clear or black powder coat finish adds both protection and a premium look under the hood. 

Fits Factory Applications:

1988 - 1995 Chevrolet C/K 1500, 2500 and 3500 Trucks with:

• 4.3L V6 (262 ci)
• 5.0L V8 (305 ci)
• 5.7L V8 (350 ci)

**Designed for models using external alternator fan

Kit Includes:

4311  6-rib Crank Pulley (5.9")

4312  Non-rib Water Pump Pulley (5.9")

112    Single 6-rib Alternator Pulley (2 11/16")

All Mounting Hardware

Optional Accessories for 1988-1995 Engines 

Optional Power-Steering Pulley : 610

Optional Water Pump Pulley Nose Cover : 330