NPR American V8 Engine Ring Series Piston Ring Set - 4.135 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Dzus Fastener Adjuster Trans-Dapt Performance Mopar Torqueflite 727 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

Trans-Dapt Performance Mopar Torqueflite 727 - Chrome Transmission Pan

The GM III incorporates standard Wilwood features like stainless steel pistons for increased fluid protection and high temperature seals for controlled retraction which provides improved driver feel

1964-1966 Pontiac Tempest

2 Coil Springs

1979-1990 Chevrolet C70

NPR American V8 Engine Ring Series Piston Ring Set 4.135 in Bore 1.2 x 1.5 x 3.0 mm Thick Standard Tension Nitride 8 Cylinder Dzus Fastener Adjuster Trans Dapt Performance Mopar Torqueflite 727 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large Trans Dapt Performance Mopar Torqueflite 727 Chrome Transmission Pan The GM III incorporates standard Wilwood features like stainless steel pistons for increased fluid protection and high temperature seals for controlled retraction which provides improved driver feel