What is the benefit of a dual keyway design?

A dual keyway design uses two keys to lock the hub to the crankshaft. This provides a more secure and accurate connection compared to a single keyway, helping to prevent timing slippage and maintain precise engine timing.

Does this crank hub come with new keys?

The manufacturer's data does not specify if new keys are included with this crank hub. It is recommended to check the product packaging upon arrival or consult ATI's installation instructions for details.

What does 'ST HT' mean in the product name?

The 'ST HT' designation refers to a specific type or series of crank hub offered by ATI. While the exact meaning isn't detailed in the product notes, it signifies a particular construction or feature set from ATI for their performance engine components.

Specifications

Brand: ATI
Part #: ATI916164H2
UPC: 800157089404

ATI Crank Hub - ST HT - 2014+ Chevrolet Corvette LT1/LT4 Dry Sump - Dual Keyway

Name: ATI Crank Hub - ST HT - 2014+ Chevrolet Corvette LT1/LT4 Dry Sump - Dual Keyway
Brand: ATI
SKU: ati-ati-crank-hub-st-ht-2014-chevrolet-corvette-lt1-lt4-dry-sump-dual-keyway-t14-946753
Price: 157.94 USD
Availability: BackOrder

$157.94

On Backorder

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

ATI Crank Hub - ST HT - 2014+ Chevrolet Corvette LT1/LT4 Dry Sump - Dual Keyway. Improves crankshaft timing accuracy for LT1/LT4 dry sump engines.

Key Features

Fits 2014+ Chevrolet Corvette LT1/LT4 Dry Sump engines.
Dual keyway design for improved crankshaft timing accuracy.
Helps prevent timing slippage and drift under load.
Well-built by ATI, a known name in performance engine parts.
Direct replacement for the factory crank hub.

This crank hub is designed for 2014 and newer Chevrolet Corvettes equipped with LT1 or LT4 dry sump engines.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

If you're working on the crankshaft assembly for a 2014 and newer Chevrolet Corvette with an LT1 or LT4 dry sump engine, this ATI Crank Hub is a solid option. It's designed to ensure your crankshaft timing remains precise, especially when you're pushing the engine hard. This hub is built to handle the demands of these performance engines.

This particular hub features a dual keyway design. This means it uses two keys to lock the hub to the crankshaft, providing a more secure and accurate connection than a single keyway setup. This improved connection helps prevent any slippage or timing drift, which is crucial for maintaining optimal engine performance and preventing potential damage. The ST HT designation indicates it's a specific type of hub from ATI, known for their well-built performance engine components.

When installing, pay close attention to the keyway alignment to ensure a proper fit. This hub is a direct replacement for the factory component and is designed to work with the specific requirements of the LT1/LT4 dry sump system.