Total Seal Street Piston Rings - 3.886 in Bore - Ford Powerstroke PFM141-699 Black Epoxy Coated Drop-Forged Steel

Black Epoxy Coated Drop-Forged Steel Hardware

Brace is painted black

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1966-1981 Ford Bronco

The drive and idler shafts have been extended to allow for additional support in the cover

Total Seal Street Piston Rings - 3.886 in Bore - Ford Powerstroke PFM141-699 Black Epoxy Coated Drop-Forged SteelProduct Description: Piston Rings Street 3. 886 in Bore 2. 5 mm x 2. 0 mm in x 3. 0 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