Total Seal Maxseal Gold Gapless Top Ring File Fit Piston Rings - 4.030" Bore - Top Ring: 1/16" - 2nd Ring: 1/16" - Oil Ring: 3/16" (Low Tension) YA0828KARTMM04 Features a 1/2" NPT rear

Features a 1/2" NPT rear port for temperature senders and 2 1/4" NPT ports for plumbing return lines to cylinder heads

vehicle weight capacity

1968 Chevrolet Chevy II CID 396

Rings Not Included

Total Seal Maxseal Gold Gapless Top Ring File Fit Piston Rings - 4.030" Bore - Top Ring: 1/16" - 2nd Ring: 1/16" - Oil Ring: 3/16" (Low Tension) YA0828KARTMM04 Features a 1/2" NPT rearTotal 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