1994 - 2003 Chevy Truck Power & Amp Series Pulley Kit

6 Rib Serpentine | Internal Alternator Fan | Alternator & Crankshaft Pulley

Enhance your truck’s serpentine drive system with this March Performance “Power & Amp Series” billet pulley kit, precision-engineered for 1994–2003 Chevrolet 4.3 L V6, 5.0 L V8, and 5.7 L V8 engines equipped with internal alternator fans. This two-piece kit replaces the factory steel pulleys with lightweight 6061-T6 billet aluminum, improving alternator performance and reducing rotating mass while maintaining perfect factory belt alignment. 

Fits Factory Applications:

1994-2003 Chevrolet C/K & Silverado 1500, 2500 and 3500 Trucks with:

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

**Requires internal fan

Kit Includes:

4311-08 6-rib Crank Pulley (5.9")

124-08   Single 6-rib Alternator Pulley (1.75")

All Mounting Hardware