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Darton Sleeves

Repl Cyl Sleeve SBC 4.090 Bore 4.375 OD

$117.48

SKU: D01N 100-3138

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In Stock
Ships by Jun 9
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Description

The Darton Sleeves 100-3138 is a steel cylinder sleeve designed for Small Block Chevy engines. It features a 4.090-inch bore diameter, a 6.750-inch height, and a 4.375-inch outer diameter with a 0.143-inch wall thickness. This sleeve is intended as a replacement part for engine block applications.

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Specifications

BrandDarton Sleeves
Part NumberD01N 100-3138

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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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