Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

CAST COATED PISTON 5.2L CHRY

$46.06

SKU: U00B 1266C.030

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Description

The United Engine & Machine Co. Silv-O-Lite 1266C.030 is a set of cast aluminum pistons designed for Mopar small block LA and Magnum engines. These pistons feature a flat top with four valve reliefs and a stock stroke type.

Each piston has a bore of 3.940 inches, a compression height of 1.741 inches, and a piston head volume of +2.00cc. They utilize a floating wrist pin, which is included along with retainers. The piston ring grooves measure 5/64 in. x 5/64 in. x 3/16 in. These pistons are sold as a set of 8 and feature a coated skirt.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 1266C.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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