Engines and Components› Pistons and Piston Rings
JE Pistons
BBC BIG DUKE/CHIEF
SKU: J001 243316S
Advanced — 4+ hours
Description
MIA's Description
The pistons are precision CNC-machined with ring grooves that accept .043 D-wall, 1/16, 3/16 rings. They include forced pin oilers with annular oil reservoirs, double Spiro locks, and vertical gas ports. The material is 2618 forged aluminum, and the bore size is 4.610 inches.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 243316S |
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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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