Modular 9" 4 Link Housing w/ Symmetrical Housing Ends

Mark Williams Modular 9" Rearend Housing – Strength, Precision, and Proven Performance

Modular 4 Link Housing Specs

• 27-3/8" (with 4-link)
• 1/2" 4 link bolt holes
• 4 11/16" long aluminum end bells
• 1/8" thick chromoly steel 4-link mounting brackets
• 7/8" 7075 aluminum bracket spacers
• chromoly steel tubular tie bar.
• 33-3/4" wheel to wheel dimension includes 2.812" axle standout and .25" brake hat thickness for each side
• Tubular tie bar
• Symmetrical housing ends

Engineered for serious horsepower, the Mark Williams Modular 9" Rearend Housing delivers bulletproof strength, a lightweight design, precision machined alignment, and adaptability to your build. This housing utilizes replaceable axle bells and tubes, bracketry and more for a solution to build and customize as your needs change through the life of your build.

• Race-Proven Strength: Engineered to withstand extreme torque and high horsepower.

• Precision Fitment: CNC-machined flanges and housing allow you to have huge strength and avoid weld warpage and bending over time

• Modular Design: Simplifies assembly, service, and future upgrades.

• Versatile Application: Ideal for drag racing, pro touring, or high-performance street builds.

• Trusted Quality: Built to Mark Williams’ legendary standards for professional and grassroots racers alike.

Features

• Cast in the USA
• Machined in the USA
• A206 High Strength, Heat Treated Casting
• Fits 9" through 10" gear sets
  
• Full line of modular bracketry
• Modular End bells and spacers for adjusting width and spacing 
• Optional spur gear for gear and bearing oiling 

Modular Advantages for the Builder

• Precision Machined to avoid warping caused by welding
• Removes chance of cracking welds
• Able to be changed to accomodate different wheel/tire widths and changes of bracketry
• Optimized bracing and strengthening designs built in
• Saves fabrication time

For Instructions: Click Here