Exterior Components› Body Panels and Components
United Engine & Machine Co
PONTIAC 151 ROD 6.000 FLAT TOP 0CC NO VALVE KB HYPER PISTON SET (4PK)
SKU: U00B KB223.030
Moderate — 2–4 hours
Description
MIA's Description
The set has a 4.030-inch bore and a 3.000-inch stroke. The crown type is flat top with no valve reliefs.
Fitment
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Available on iOS & Android
Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B KB223.030 |
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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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