Total Seal Street Piston Rings - 3.740 in Bore - Ford Powerstroke 4301337R 750'' (3/4'') thick cylinder head

750'' (3/4'') thick cylinder head deck

Cast aluminum construction

Easily Plumbs Near Carburetor Fuel Inlet

Lightning nitrous solenoids feature an integrated purge port which allows you to connect a purge valve directly to the body of the nitrous solenoid for clean looks and less plumbing

Total Seal Street Piston Rings - 3.740 in Bore - Ford Powerstroke 4301337R 750'' (3/4'') thick cylinder headProduct Description: Piston Rings Street 3. 740 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