Total Seal Street Piston Rings - 3.918 in Bore - Ford Powerstroke 63711 Weld-in mild steel sleeve provides

Weld-in mild steel sleeve provides a mounting point for jack bolts or adjustable shock mounts

Intake Air

1966-1966 GMC K15/K1500 Pickup

1968-1968 Jeep J-3800

400 in Camshaft Height

Total Seal Street Piston Rings - 3.918 in Bore - Ford Powerstroke 63711 Weld-in mild steel sleeve providesProduct Description: Piston Rings Street 3. 918 in Bore 3. 0 mm x 2. 0 mm in x 2. 5 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