(608) 583-2200 420 E. Forest St. Lone Rock, WI 53556

PDI Cams

PDI’s Big Boss® Cams are designed with higher lift and duration for more power and better efficiency.

For more information about our Big Boss® Cams, or for help with any of your performance needs, contact GJ’s Service LLC, an authorized PDI dealer at (608) 583-2200 or Contact Us and ask our staff.

Building Customers for Life