1988 - 1997 Chevy Truck Big Block Power & Amp Series Pulley Kit

3 Piece Kit | 6 Rib Serpentine

Boost performance and charging efficiency with this March Performance “Power & Amp Series” billet pulley kit, engineered for 1988–1997 Chevrolet 7.4 L (454 ci) big block engines. This 3-piece kit replaces the factory steel pulleys with lightweight CNC-machined aluminum for improved accessory drive efficiency, reduced rotational weight, and a long lasting clear or black powder coat finish. 

Fits Factory Applications:

• 1988 - 1997 Chevrolet C/K 2500 & 3500 Trucks (7.4L V8 454 ci); Crank Pulley Retained by 3 Bolts Only

Kit Includes:

4361 6-rib Crank Pulley (5.9")

4012 Non-Rib Water Pump Pulley (5.7")

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

All Mounting Hardware