Engines and Components› Engines, Blocks and Components

GM Performance

VALVE

$38.73

SKU: G03V 88963128

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Description

VALVE

MIA's Description

The Chevrolet Performance 88963128 is a Big Block exhaust valve designed for performance engines. It features a 1.880" valve size and an 11/32" stem size, constructed from stainless steel. The valve includes undercut chrome-plated stems, a single-groove design, and hardened tips.

Fitment

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Specifications

BrandGM Performance
Part NumberG03V 88963128

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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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