Total Seal Classic Race Piston Rings - 3.820 in Bore - Drop-in - 6-Cylinder ATM90020 Build date 11/01/2012 or newer

Build date 11/01/2012 or newer

Mercury: Cyclone 66 - 70 6

1968-1977 GM A-Body with LS Swap Aluminum Performance Dual Flow Radiator and 14 Inch fan kit

Fragola Crimper

1967-1973 Chevrolet K10 Suburban

Total Seal Classic Race Piston Rings - 3.820 in Bore - Drop-in - 6-Cylinder ATM90020 Build date 11/01/2012 or newerProduct Description: Piston Rings Classic Race 3. 820 in Bore Drop In 1 16 x 1 16 x 3 16 in Thick Low Tension Plasma Moly 6 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 rings