Proform Adjustable Piston Ring Compressor 4" - 4.090" - Blue 935026 now available with the latest

now available with the latest brushless-motor technology

Ultra High Frequency 450-470

1987-1997 Ford F-350

protect heat sensitive underhood components

Requires Welding And/Or Fabrication

Proform Adjustable Piston Ring Compressor 4" - 4.090" - Blue 935026 now available with the latestPutting the connecting rod through first, simply place the piston (with rings) into the tapered end of the ring compressor. Tighten the compressor snugly around the base of the piston. Then lay the compressor flat on the engine cylinder bore. NOTE: Image shows #PFM66766 and is for reference only. 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