What is the primary benefit of using an aluminum crank hub?

Aluminum construction offers a good balance of strength and weight savings. This can contribute to improved engine response and overall performance compared to heavier materials.

What does the '25th HTD' designation mean?

The '25th HTD' designation refers to ATI's 25th Anniversary High Torque Drive design. This indicates a specific product line known for its durability and performance in demanding applications.

Does this crank hub come with any installation hardware?

This product listing is for the ATI Crank Hub itself. Installation hardware, such as bolts or any necessary seals, is typically sold separately. Refer to the manufacturer's installation guide for a complete list of required components.

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Specifications

Brand: ATI
Part #: ATI916039
UPC: 800157021077

ATI Crank Hub - Alum - LS1 F Body - 25th HTD - 3.750 6 Grv

Name: ATI Crank Hub - Alum - LS1 F Body - 25th HTD - 3.750 6 Grv
Brand: ATI
SKU: ati-ati-crank-hub-alum-ls1-f-body-25th-htd-3-750-6-grv-t14-360618
Price: 287.09 USD
Availability: BackOrder

$287.09

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 for LS1 F Body engines. Aluminum construction for improved performance.

Key Features

Fits LS1 F-Body engines.
Aluminum construction.
25th Anniversary HTD design.
3.750 inch diameter.
6 groove pulley design.
Manufacturer part number ATI916039.

This crank hub is designed for LS1 F-Body applications. Please verify compatibility with your specific vehicle model and engine configuration.

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About this part

Product Details

This is the ATI Crank Hub, specifically designed for LS1 F-Body engines. It's made from aluminum and features a 25th Anniversary HTD design with 3.750 inch diameter and 6 grooves, making it a solid option for those looking to upgrade their engine's performance and reliability.

The aluminum construction offers a good balance of strength and weight savings, which can contribute to improved engine response. The 25th Anniversary HTD design is a notable feature, indicating a well-established and trusted product line from ATI. This hub is built to handle the demands of performance LS1 engines, ensuring consistent operation and power delivery. It's a well-built component that integrates directly into your existing setup, assuming your vehicle is an F-Body LS1 model.

When working on your LS1 F-Body, ensuring all components are properly matched and installed is key. This crank hub is a critical piece for the front of your engine, and ATI is a well-known name in performance engine components.