Exterior Components› Body Panels and Components
United Engine & Machine Co
CHEVROLET 434 ROD 6.135 CC HOLLOW DOME 17CC 1V KB HYPER PISTON SET
SKU: U00B KB361.STD
Advanced — 4+ hours
Description
MIA's Description
The KB361.STD piston has a bore size of 4.125 inches (104.8mm) and is compatible with a 6.135-inch rod length. They are suitable for stroked engine applications and are often used in BBC 434 builds. The pistons include triple spiral lock rings and have CNC-machined pin bores.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B KB361.STD |
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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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