Engines and Components› Harmonic Balancers

ATI

ATI Crank Hub & Inner Shell - Steel - Chevy SB V8 & 90 Deg V6 - 1Pc

$143.79

SKU: A00N ATI916951

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 916951 is a steel crankshaft hub and inner shell designed for use with ATI harmonic balancers. It features a black oxide finish for durability and corrosion resistance.

This hub has a 5.250-inch diameter and includes 3 pulley mounting holes and 6 balancer mounting holes. The keyway size is 3/16 inch, and the overall length is 2.375 inches.

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 ATI916951

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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