Engines and Components› Engines, Blocks and Components

ATK ENGINES

BW4470 TRANSFER CASE

$2,442.78

SKU: A040 X451

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ATK HP451PM is a 454 cubic inch Chevy crate engine designed for performance, delivering 525 horsepower and 550 lb-ft of torque. It features forged pistons, ATK HP aluminum heads, and an Edelbrock Performer RPM intake manifold. This engine is compatible with vehicles that originally came with a 1991-1995 Gen V Chevy 454 engine.

Fitment

Fitment Guaranteed

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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 X451

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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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