Advanced — 4+ hours
Description
This piston has a bore diameter of 4.130 inches and a compression height of 1.065 inches. It is designed to be compatible with GM LS7/LSX 12-degree cylinder heads and has a flat top piston head type. The piston material is 2618 aluminum, and it includes a wrist pin. The piston volume is -2cc.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 311911R |
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.
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