JE Pistons Ring Sets 100 79 130.5 30.7 57.0 9.5:1 -7.6 427 TMF (For Single Piston) - JG4901-3937 S 60 1980 Pontiac Sunbird Base

1980 Pontiac Sunbird Base

2022 Chevrolet Silverado 1500 LTD Custom

2004 - 2010 Ford F-250 Super Duty Harley-Davidson Edition

The pad surfaces are thermal scorched for a fast break-in

JE Pistons Ring Sets 100 79 130.5 30.7 57.0 9.5:1 -7.6 427 TMF (For Single Piston) - JG4901-3937 S 60 1980 Pontiac Sunbird BaseJE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available