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Gaskets and Seals› Engine Gaskets and Seals

Mr. Gasket

Steel Shim Head Gasket Fits 1957-1991 Small Block Chevrolet 283-350. 4.100 Inch Bore, .020 Inch Compressed Thickness Mr Gasket

$43.55 $40.26 Save $3.29

SKU: M00S 1130G

In Stock
In Stock
Ships by Jul 30
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Mr. Gasket 1130G is a steel shim head gasket designed for stock rebuilds and mild performance applications. It features an embossed, elastomer-coated surface for enhanced sealing characteristics and durability. This gasket has a 4.100-inch bore and a compressed thickness of 0.020 inches.

Fitment

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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.

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Specifications

BrandMr. Gasket
Part NumberM00S 1130G

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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