Exterior Components› Body Panels and Components
United Engine & Machine Co
7000 CHEVROLET 454 ROD 6.135 FLAT TOP +3CC 1V KB HYPER PISTON SET
SKU: U00B KB202.STD
Easy — 1–2 hours
Description
MIA's Description
They feature 100 percent CNC-machined crowns, a high upper compression-ring location, gas-accumulator grooves, drilled oil returns, and spiral-lock retainer grooves. The pistons also include a lightweight, rigid-rib skirt design to stabilize them in the bore.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B KB202.STD |
Videos
Engine Failure!? Watch if you are running Hypereutectic pistons!
Installing the pistons & rods into the engine block...#6 Chevy 454 Big Block Performance Build...
Cast vs. Forged Pistons: Which One is Best for Your Engine?
Difference Between 2618 and 4032 Forged Pistons
Cast vs Hypereutectic vs Forged Pistons | Whats the Difference?
How to select the Correct Piston Bore Size for your Engine Build - Real Street Performance
2618 or 4032? Tips for Choosing the Best Piston Alloy for Your Performance Engine from RaceTec
KB Pistons and Ring End Gap
Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks
How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings
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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