Total Seal Street Piston Rings - 3.740 in Bore - Ford Powerstroke YA0817G 510" OD works well with

510" OD works well with our 26120 and 26056 valve springs in

1983-1984 Mercedes-Benz 300D

1966-1967 American Motors Marlin

BMR uses heavy-duty Teflon-lines rod ends

Converts 7127 to 7935

Total Seal Street Piston Rings - 3.740 in Bore - Ford Powerstroke YA0817G 510" OD works well withProduct 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