G.M. Late Model Performance Serpentine Pulley Systems
The Right Choice in Performance Pulleys is as Simple as...
1. POWER & AMPS
Our pulley systems are designed to give superb performance while maintaining perfect electrical charging. Even at idle.
2. DURABLE HARD-COATED SURFACES
March Performance billet aluminum pulleys are hard-coated and reinforced in areas of high stress and wear.
3. MAINTENANCE-FREE POWDER COATINGS
Our show quality polished billet pulleys stay looking new with our exceptionally durable clear powder coats
Our Aluminum sets are CNC machined from 6061-T6 billet for extra strength and wear. Hand polished and finished with “No Polishing” clear Powdercoat.
Performance Series Increases horsepower by reducing accessory drag. 12.5 h.p. at rear wheels typical. Eliminates belt throwing. Designed for normal street driving.
Power & Amp Series Increases horsepower by reducing accessory drag. 11 H.P. at rear wheel. Design for vehicle with high amperage needs. EXCELLENT for towing and heavy stop and go driving.