Engines and Components Pistons and Piston Rings

United Engine & Machine Co

5818 CHRYSLER 5.7 HEMI ROD 6.125 DISH .084 +13.8CC (V8) ICON PREMIUM FORGED PISTON SET

$104.08

SKU: U00B IC645C.030

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

Professional / shop required

Description

The United Engine & Machine Co IC645C.030 is a set of premium forged pistons designed for high-performance applications. These pistons are constructed from durable aluminum forgings and feature a dish design with a volume of 13.8cc.

With a bore size of 3.947 inches, these pistons are engineered for applications such as very high compression ratios, boosted applications, and nitrous use, offering extreme durability and horsepower handling.

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 IC645C.030

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