Exterior Components› Body Panels and Components
United Engine & Machine Co
CHEVROLET 305 ROD 5.700 DCUP +12CC 2V KB HYPER PISTON SET
SKU: U00B KB145.020
Professional / shop required
Description
MIA's Description
Constructed from a low-expansion 390 alloy with 16% silicon, these pistons allow for tighter running clearance. They come with fully machined head and valve reliefs, CNC machined pin bores, an accumulator groove, and diamond finished skirts.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B KB145.020 |
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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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