Total Seal Maxseal Gold Gapless Top Ring File Fit Piston Rings - 4.065" Bore - Top Ring: 1/16" - 2nd Ring: 1/16" - Oil Ring: 3/16" 21300R-O 1964-1966 Oldsmobile Dynamic

1964-1966 Oldsmobile Dynamic

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Total Seal Maxseal Gold Gapless Top Ring File Fit Piston Rings - 4.065" Bore - Top Ring: 1/16" - 2nd Ring: 1/16" - Oil Ring: 3/16" 21300R-O 1964-1966 Oldsmobile DynamicTotal Seal Max Seal piston rings cut blowby to negligible levels with their gapless ring technology. Utilizing a narrow "rail" to bridge the normal end gap that all piston rings have, thereby sealing off the path that blowby otherwise would take. More horsepower and torque, a broader torque curve, longer ring and engine life, better oil control, and lower oil temperatures. Total Seal is known for their piston ring sets. They offer a wide selection of