Engines and Components Engines, Blocks and Components

ATK ENGINES

CHEV 350 93-94 LT-1 ENG

$2,964.00

SKU: A040 DCM3

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

Moderate — 2–4 hours

Description

This is a refurbished ATK ENGINES DM03 Marine Engine Block, a long block configuration. It is designed for 1964 to 1980 Chevrolet 5.7L/350 Cubic Inch marine engines. It produces 270 horsepower, features cast block and cylinder heads, a 9:1 compression ratio, is internally balanced, and has reverse rotation. This engine is designed for carbureted use only and is not for use in any factory fuel-injected applications. It replaces standard rotation engines only and is not available as reverse rotation. BluePrint Engines recommends the use of a flame arrestor in marine applications and advises checking local laws to ensure compliance with United States Coast Guard Requirements for Ignition Protection & Fire Resistance.

Fitment

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Specifications

BrandATK ENGINES
Part NumberA040 DCM3

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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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