Proform Piston Installation Tool - Heavy Duty 74100 Pulley hub has two mounting

Pulley hub has two mounting bolt patterns (early/ late models) incorporated 2-1/8" x 2-3/16" and 1-7/8" x 1-13/16"

1993-1995 GMC K1500

every time

Optimized street calibration that works-out-of-the-box

4 per package

Proform Piston Installation Tool - Heavy Duty 74100 Pulley hub has two mountingProform Piston Installation Tool 67571 Heavy Duty Piston Installation Tool PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance enthusiast with innovation, quality, and