Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

7000 CHEVROLET 454 (V8) ROD 6.385 CC HOLLOW DOME 18CC 1V ICON PREMIUM FORGED PISTON SET

$123.52

SKU: U00B IC778.STD

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Description

The United Engine & Machine Co IC778.STD is a set of pistons designed for General Motors engines. These pistons are forged from a 2618 alloy and feature a dome style with a -18cc effective head volume. They have a 4.250 inch bore and a 1.395 inch compression height.

The piston rings come in a 1/16, 1/16, 3/16 configuration, and the skirt is coated for durability. The rod length is 6.385 inches, and the pin diameter is 25.1mm with a pin size of 0.990" x 2.750".

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B IC778.STD

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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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