Total Seal Street Piston Rings - 3.760 in Bore - Ford Powerstroke JRPAL-9100-CL-C Pyrotect Pro AirFlow Open Face

Pyrotect Pro AirFlow Open Face Helmets and Pyrotect Pro AirFlow Forced Air Helmets

Compu-Flow Valve Bodies

1964-1980 Oldsmobile Cutlass

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1971-1974 GMC Sprint

Total Seal Street Piston Rings - 3.760 in Bore - Ford Powerstroke JRPAL-9100-CL-C Pyrotect Pro AirFlow Open FaceProduct Description: Piston Rings Street 3. 760 in Bore 2. 3 mm x 2. 0 mm in x 3. 44 mm Thick Standard Tension Steel Ford Powerstroke Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber. Increased horsepower and torque along with longer engine life are just a couple of the reasons why Total Seal's Gapless A Piston rings are the best rings