Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

CHEVROLET 434 ROD 6.000 STEP DISH +15.2CC 2V Icon Premium Forged Piston Set

$109.52

SKU: U00B IC851.040

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In Stock
Ships by Jun 16
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Description

The United Engine & Machine Co. Icon Pistons IC851.040 are forged pistons designed for high-performance applications. These pistons are constructed from 2618 alloy and feature a dish-style design with a 15.2cc volume. They are suitable for a 4.165-inch bore size and include a skirt coating.

Key specifications include a rod length of 6.000 inches and a stroke of 4.000 inches. The compression ratio varies depending on the cylinder head volume: 11.8:1 for 58cc heads, 11.1:1 for 64cc heads, and 9.9:1 for 76cc heads. The pin diameter is 0.927 inches and each piston weighs 430 grams.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B IC851.040

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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