Drivetrain Clutches and Components

ATI

ATI Crank Hub & Inner Shell - Steel - Chevy 454 - Ext Bal .005 Undersize

$152.10

SKU: A00N ATI916120-2U

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

The ATI Crank Hub & Inner Shell is a steel component designed for Chevy 454 engines. It features an "EXT BAL .005 Undersize" specification, indicating it's intended for externally balanced applications and is slightly undersized for a precise fit.

ATI Performance Products is known for its high-performance engine components, including harmonic balancers, and has earned a reputation for cutting-edge technology and rigorous testing.

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

BrandATI
Part NumberA00N ATI916120-2U

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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