Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

1 SET IC9919.STD/1 SET 4250AM8.STD

$882.84

SKU: U00B IC9919KTM.STD

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

Moderate — 2–4 hours

Description

Icon Pistons FHR Series are cost-effective forged pistons made from 4032 alloy, designed for Chevrolet Big Block V8 454 engines with specific crank and rod lengths. They feature true arc-style lockrings, broached pin holes, and break-through oil returns, with most applications offering an offset pin design for quieter street performance. Included are lock rings and pins, with various bore sizes available.

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 IC9919KTM.STD

Videos

Chevy 454 Vs. Ford 460 Throwdown - Horsepower S13, E13

Chevy 454 Vs. Ford 460 Throwdown - Horsepower S13, E13

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