Are You Looking For A Hardcore Rear End To Handle Big Power? Mark Williams Enterprises Has You Covered With Their Modular 9″ Options


Are You Looking For A Hardcore Rear End To Handle Big Power? Mark Williams Enterprises  Has You Covered With Their Modular 9″ Options

If you are looking for a hardcore rear end solution for your high powered cars, Mark Williams and its various offerings in their modular 9″ line could be just your ticket. The housings can accept 9″, 9.5″, and even 10″ ring gears which means you have loads of options for ratios and you have the ability to upsize ring gears as power levels and torque levels rise.

Available with centers are tight as 16″ and available as a solid mount or four link setup, there are options for basically whatever you want to do with your car. Check out the information and links below!

Modulars Done Right!


Part Number 99750 – 9″ Modular with 4-Link
Continually refined since its introduction years ago, MW’s 9″ unit is the most dependable setup in drag racing and continues building on a legacy of superior performance and reliability.


  • New 4″ bore carriers reduce friction and improve durability
  • Manufactured from special high-strength alloy that is proven superior
  • Precision CNC machined to assure perfect component alignment
  • Modular design facilitates use (and re-use) in many applications. (As well as upgrade to 11″ model)
  • Can be used with 9″, 9.5″ and 10″ ring gear setups
  • Available solid mount or 4-link (with centers as narrow as 16″ inches

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