#hd40spline

Strange Billet Case Assembly HD 40 Spool - Upgrade Your Drivetrain for Maximum Performance

Built for racers who push limits, the Strange Aluminum Case Assembly HD 40 combines cutting-edge materials with race-proven engineering. Precision-machined from aerospace-grade 7075-T73 aluminum, it delivers exceptional rigidity and torque handling. The 40-spline steel spool and 10″ Pro Gear ensure smooth, efficient power transfer, while the integrated female coupler offers secure, high-performance driveline connection. Fully assembled with premium Timken® bearings and ARP hardware, this case is the ultimate upgrade for serious drag racers demanding durability, consistency, and strength under extreme conditions.

Product Key Feature:

Aerospace-Aluminum Machining

 Heavy-Duty 40-Spline

10-Inch Pro-Gear

Female Coupler Included

Timken® Bearings & Races

Professionally Pre-Assembled

Contact Information:         

For more details or to request a sample, visit the Billet Aluminum Case Assembly HD 40 Spoolor contact Strange Engineering directly:               

Visit: https://www.strangeengineering.net/   

Address: 8300 N. Austin Ave, Morton Grove, IL     

Stay in touch with the latest product developments and company news:   

Facebook: https://www.facebook.com/StrangeEng    

YouTube:https://www.youtube.com/channel/UCheMfttsl3BZV1dyokhrpSA   

X: https://x.com/RaceStrange   

Strange HD 40 Spool Billet Case Assembly – Built for Extreme Racing Power-Strange Engineering

Engineered for maximum performance, the Strange HD 40 Spool Billet Case Assembly is crafted from 7075-T73 aerospace-grade aluminum for superior strength and precision. Featuring a heavy-duty 40-spline steel spool, 10″ Pro Gear, and female coupler, it’s designed to handle extreme torque and horsepower. Pre-assembled with premium Timken® bearings and ARP fasteners, this billet case delivers unmatched reliability, minimal flex, and consistent performance run after run — perfect for professional drag racing and high-power competition setups.

Product Key Feature:

Aerospace-Aluminum Machining

 Heavy-Duty 40-Spline

10-Inch Pro-Gear

Female Coupler Included

Timken® Bearings & Races

Professionally Pre-Assembled

Contact Information:         

For more details or to request a sample, visit the Billet Aluminum Case Assembly HD 40 Spoolor contact Strange Engineering directly:               

Visit: https://www.strangeengineering.net/   

Address: 8300 N. Austin Ave, Morton Grove, IL     

Stay in touch with the latest product developments and company news:   

Facebook: https://www.facebook.com/StrangeEng    

YouTube:https://www.youtube.com/channel/UCheMfttsl3BZV1dyokhrpSA   

X: https://x.com/RaceStrange   

The Billet Aluminum Case Assembly HD 40 Spool from Strange Engineering delivers unmatched strength and precision. Crafted from 7075-T73 aerospace-grade aluminum, it features an HD 40 Spline steel spool, 10″ Pro Gear, and a female coupler for superior durability in high-torque applications. Pre-assembled with Timken® bearings and ARP ring gear bolts, this unit ensures long-lasting reliability and race-ready performance.

Product Key Feature:

Aerospace-Aluminum Machining

Heavy-Duty 40-Spline

10-Inch Pro-Gear

Female Coupler Included

Timken® Bearings & Races

Professionally Pre-Assembled

Contact Information:         

For more details or to request a sample, visit the Billet Aluminum Case Assembly HD 40 Spool or contact Strange Engineering directly:               

Visit: https://www.strangeengineering.net/   

Address: 8300 N. Austin Ave, Morton Grove, IL     

Stay in touch with the latest product developments and company news:   

Facebook: https://www.facebook.com/StrangeEng    

YouTube:https://www.youtube.com/channel/UCheMfttsl3BZV1dyokhrpSA   

X: https://x.com/RaceStrange