Modular 9" 4 Link Floater Housing (33-42" width)

Mark Williams

SKU: 98700

$5,699

Racing Use Only, Not Legal for Road Use

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

Pro 4 Link Floater Housing Specs:

  • 5/8" 4 Link Bolt Holes
  • 18-21" 4 Link Center Distance (choose in options)
  • 33 to 42" Wheel To Wheel Width (choose in options)
  • Mark Williams Floater ends
  • Provisions for either upper or lower wishbone attachment
  • Shock Mounts
  • Wheelie bar mounts
  • 7075 aluminum cross tie bar to secure the 4-link brackets to the bottom of the housing

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