Engines and Components› Engines, Blocks and Components

ATK ENGINES

CHEV 377 EFI 435HP NEW

$9,468.48

SKU: A040 HP36C-EFINB

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

Advanced — 4+ hours

Description

The ATK ENGINES HP36C-EFINB is a Chevy 377CI crate engine featuring FITECH EFI and producing 430HP. It includes a 100% New American Made roller block, Scat Nodular Iron crankshaft, Forged 10:1 compression pistons, hydraulic roller camshaft, ATK HP aluminum cylinder heads, and an Edelbrock performer RPM dual plane intake manifold. The EFI system is a Fitech Go EFI 4 600HP (throttle body, wire harness, and handheld unit included). Fuel pump is not provided.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandATK ENGINES
Part NumberA040 HP36C-EFINB

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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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