Engines and Components› Pistons and Piston Rings
JE Pistons
LS2 PRO KIT -14.3
SKU: J001 288003R
Advanced — 4+ hours
Description
These pistons are compatible with LSX/L92 12-degree cylinder heads and include wrist pins, retainers, and piston rings. The wrist pin style is press-fit or floating, with a pin diameter of 0.927 inches. The bore size is 4.000 inches (101.600mm) and the stroke is 3.622 inches.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | JE Pistons |
| Part Number | J001 288003R |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy