JE Pistons Pro Steel Series Piston Rings 4.155" Bore File Fit 1.2 x 1.5 x 3.0 mm Thick - Standard Tension 57750BK 15 measured to engine block

15 measured to engine block

Vehicle Applications: Ford F-250 Super Duty 2019-2017

Endurance Plus Springs featue a higher alloy outer spring "Plus" special processing for increased durability

1972-1980 Buick LeSabre

JE Pistons Pro Steel Series Piston Rings 4.155" Bore File Fit 1.2 x 1.5 x 3.0 mm Thick - Standard Tension 57750BK 15 measured to engine blockProduct Description: Piston Rings Premium Race Series 4. 155 in Bore File Fit 1. 2 x 1. 5 x 3. 0 mm Thick Standard Tension Steel Nitride 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 alike