Engines and Components› Engines, Blocks and Components

ATK ENGINES

CHEVY 377 NEW COMPLETE

$7,498.67

SKU: A040 HP94CNB

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

Advanced — 4+ hours

Description

The ATK HP94CNB is a Chevy 377CI Stroker Complete Engine delivering 405HP. This crate engine is designed for Small Block Chevy (SBC) applications. It features a 100% new American-made block, Scat crankshaft and rods, and ATK HP aluminum cylinder heads. Specific oil pan clearance issues mean it is not suitable for some Chevelles, Corvettes, and 1962-1967 Chevy II’s.

Fitment

Fitment Guaranteed

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on fit.

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

BrandATK ENGINES
Part NumberA040 HP94CNB

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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