Engines and Components› Pistons and Piston Rings
JE Pistons
LS ASYM DM 4000STRKR
SKU: J001 312113R
Advanced — 4+ hours
Description
This piston has a 4.125-inch bore and a 4.000-inch stock engine stroke, supporting a 7.0L/428 cubic inch displacement. It is designed for a 6.125-inch rod length and has a compression height of 1.115 inches. The piston head volume is -1.20cc, and it is machined for 1.5mm, 1.5mm, and 3.0mm rings. Piston rings, retainers, and wrist pins are not included.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 312113R |
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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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