JE Pistons Premium Race Series Piston Rings - 4.530" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension R03J015M One size with adjustable speedfit

One size with adjustable speedfit fasteners

Do Not Overtorque

25-1/2 in Long Rod

Includes both timed and full vacuum ports for ignition advance

JE Pistons Premium Race Series Piston Rings - 4.530" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension R03J015M One size with adjustable speedfitProduct Description: Piston Rings Premium Race 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