Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

CHEVY 454 ROD 6.135 CC SOLID DOME 12CC 1V KB SINGLE HYPER PISTON

$99.25

SKU: U00B SKB203.060

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The United Engine & Machine Co SKB203.060 is a set of pistons designed for high performance. Constructed from Cast 390 Hypereutectic Alloy, these pistons feature a dome crown style.

These pistons have a bore size of 4.310 inches (108mm) and include a skirt coating for enhanced durability. The compression ratios offered are 96.5-11.0, 105-10.2, 108-9.9, and 119-9.1.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandUnited Engine & Machine Co
Part NumberU00B SKB203.060

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.

View Full Return Policy