Engines and Components› Pistons and Piston Rings
United Engine & Machine Co
CHRYSLER HEMI 426 ROD 6.860 80CC 2V KB HYPER PISTON SET
SKU: U00B KB210.010
Advanced — 4+ hours
Description
Constructed from a Cast 390 Hypereutectic Alloy, these pistons feature a 4.260 in. bore size and a compression height of 1.949 in.
The set includes a wrist pin with a 1.030 in. diameter and piston rings measuring 5/64 in. x 5/64 in. x 3/16 in. This piston set is not file-fit or gapless.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B KB210.010 |
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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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