JE Pistons Sportsman Series Piston Rings 4.560" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 931212 1975-1977 GMC P25

1975-1977 GMC P25

5/16 in Slot

3/8 NPT Inlet

the highest flowing in-tank fuel pump of its time

JE Pistons Sportsman Series Piston Rings 4.560" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 931212 1975-1977 GMC P25Product Description: Piston Rings Sportsman Series 4. 560 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder JE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts