JE Pistons Kit GM LS1 INV DM 6.125 ‘bore 3.898’ B:3.898

 890,27

Description

Block Height: +.011
Bore – Actual: 3.898
Bore – Oversize: STD
Compression Height: 1.315
Compression Ratio – Actual: 8.0:1 @ 72cc
Cylinder Head: LSX/L92 12 DEG
Displacement: 346
Dome Volume: -19.9
Piston Head Type: Dish
Piston Pin Diameter: 0.927
Ring Set Recommended: J68008-3900-3
Rod Length: 6.125
Stroke: 3.622
Weight – Nominal: 420