* Recommended for Automatic Transmission Vehicles
* Black Powder Coated
Reduce belt slippage and eliminate belt throwing with March Performance 1988-1991 Corvettes serpentine pulley kits. These 3-piece serpentine pulley kits are precision CNC-Machined to fit perfectly and run true. They are designed for street performance and crafted in the USA from 6061-T6 Aluminum for extra strength and wear ability.
Installing March Performance 1988-1991 Corvette serpentine pulley kitsis easy and will help to reduce accessory drag for increased horsepower. Replace those low performance pieces with March pulleys.
6-Rib Crank Pulley
Non-Rib Water Pump Pulley
Replacement Serpentine Alternator Pulley(1-3/4")
All Mounting Hardware