Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

5966 PONTIAC 389/6.4L (V8) Silvolite Cast Piston Set

$46.73

SKU: U00B 1516.060

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Description

The United Engine & Machine Co 1516.060 is a piston set designed for a 6.4L engine displacement. These pistons feature a flat top with four valve reliefs and an offset pin design. They are compatible with engines from 1959 to 1966.

The pistons have a bore diameter of 4.0625 inches and are .060-inch oversize. They are specifically noted for use in Pontiac 389 engines from the 1959-1966 model years.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 1516.060

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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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