Proform Adjustable Piston Ring Compressor 4.205" - 4.310" - Red Access Door Jeep CJ 1983-86

Jeep CJ 1983-86

including lighter weight

3/8 in NPT Port

1984-1995 Chevrolet Monte Carlo

1/4 in NPT Outlet / Return

Proform Adjustable Piston Ring Compressor 4.205" - 4.310" - Red Access Door Jeep CJ 1983-86Putting 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