JE Pistons Sportsman Series Piston Rings 4.530" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension RS001002 4L60E through 4L80E will require

4L60E through 4L80E will require Hurst intall kit 1175498

for all types of auto racing

Will not work with most border type nets

120 in Tube Wall

1959-1959 GMC 250

JE Pistons Sportsman Series Piston Rings 4.530" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension RS001002 4L60E through 4L80E will requireProduct Description: Piston Rings Sportsman Series 4. 530 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