What does an external balance mean for my Chevy 454 engine?

An externally balanced engine uses counterweights attached to the crankshaft or flywheel to achieve balance, rather than having the balance integrated into the crankshaft itself. This ATI hub is designed to work with that specific setup.

What is the purpose of a crank hub and inner shell?

The crank hub and inner shell are part of the system that connects the harmonic balancer to the crankshaft. They help ensure the balancer is securely mounted and properly aligned, which is crucial for dampening torsional vibrations.

What material is this crank hub and inner shell made from?

This component is made from steel, chosen for its strength and durability to withstand the stresses within the engine's front end.

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Specifications

Brand: ATI
Part #: ATI916120-2
UPC: 800157023644

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

Name: ATI Crank Hub & Inner Shell - Steel - Chevy 454 - Ext Bal
Brand: ATI
SKU: ati-ati-crank-hub-inner-shell-steel-chevy-454-ext-bal-t14-360674
Price: 148.36 USD
Availability: BackOrder

$148.36

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits Chevy 454 engines with external balance.
Constructed from durable steel for strength.
Designed as a hub and inner shell assembly.
Part number ATI916120-2.

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About this part

Product Details

This ATI crank hub and inner shell is made from solid steel, a strong choice for the demanding environment inside your Chevy 454 engine. It's specifically designed for engines with an external balance, ensuring proper counterweight alignment and smooth operation. When you're rebuilding the front of your engine, getting this critical piece right is key to preventing vibrations and ensuring the longevity of your crankshaft and other rotating assembly components.

The steel construction means this hub is built to handle the forces it will encounter, resisting wear and deformation over time. It's a well-built component that aims to keep your engine running true. Proper installation is important here, as it directly interfaces with your crankshaft and the harmonic balancer assembly.