Total Seal Classic Race Piston Rings - 4.040 in Bore - Drop-in - 8-Cylinder AA0220BG1T58 Ford Boss V8 / Ford

Ford Boss V8 / Ford PowerStroke / Ford Triton

1968-1980 Pontiac LeMans

1 Side Plate replaces the helmet's rear facing chin bar vents when converting to a forced air configuration

MechMan specializes in bolt-in high output charging solutions for your vehicle

Total Seal Classic Race Piston Rings - 4.040 in Bore - Drop-in - 8-Cylinder AA0220BG1T58 Ford Boss V8 / FordProduct Description: Piston Rings Classic Race 4. 040 in Bore Drop in 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron 8 Cylinder 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