Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

CAST PISTON 7.2L CHRYSLER

$49.47

SKU: U00B 1276.030

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Description

The United Engine & Machine Co 1276.030 is a piston set designed for Mopar Big Block RB engines. This set features flat top pistons with a bore diameter of 4.32 inches and a compression height of 1.912 inches.

These pistons are constructed from Cast 332 Alloy and are oversized by .030. The engine displacement for which they are intended is 440 cubic inches or 7.2 liters. The compression ratio is rated at 8.0:1.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 1276.030

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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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