JE Pistons Kit GM Gen III / IV LS FT – Ultra Series B:4.125

 1.844,14

Description

Block Height: 9.240
Bore – Actual: 4.125
Bore – Oversize: STD LS7
Compression Height: 1.304
Compression Ratio – Actual: 10.4:1 @ 70cc
Cylinder Head: LS 12 DEG/15 DEG COMBO VR
Displacement: 387
Dome Volume: -5.0
Piston Head Type: Flat Top
Piston Pin Diameter: 0.927
Ring Set Recommended: JG31F8-4125-2
Rod Length: 6.125
Stroke: 3.622
Weight – Nominal: 0