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Engines and Components› Engines, Blocks and Components

Darton Sleeves

Repl Cyl Sleeve LS7 4.110 Bore 4.325 OD

$143.00 $139.76 Save $3.24

SKU: D01N 300-027-SF

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In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Darton Sleeves 300-027-SF is a single flanged (SF) wet sleeve designed for Chevy & World LS-7 Single Cyl & Warhawk engines. Made from ductile iron with a tensile strength of 130,000-psi, these sleeves offer improved block integral strength and superior cylinder sealing. The "MID" Swirl Coolant Technology enhances heat transfer in the upper cylinder wall area, while a phosphate coating provides corrosion and rust resistance. This sleeve has a bore of 4.11 in, an OD of 4.325 in, and a wall thickness of 0.108 in.

Fitment

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Specifications

BrandDarton Sleeves
Part NumberD01N 300-027-SF

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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