Exterior Components Body Panels and Components

GM Performance

F-(S)GASKET

$97.55

SKU: G03V 12555728

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Chevrolet Performance 12555728 is a head gasket designed for Chevy Big Block 454 engines from 1991-2000. It features a 4.370 in. bore and a compressed thickness of .022 in.

Constructed with PermaTorque material, this gasket offers durable quality for a reliable seal under high pressure and temperature changes. It is sold individually.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGM Performance
Part NumberG03V 12555728

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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