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 Customer Support 

Ways to Connect

Our Customer Service team is always happy to help you.

Live Chat

Weekdays 9am to 5pm

Send Us a Message

Call 954-214-1161

Weekdays 8am - 6pm

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Shop Location


7027 W. Broward Blvd. #307

Plantation, FL, 33317

Opening hours:

Mon - Fri: 8am - 6pm
Saturday: 9am - 2pm
Sunday: Closed

In-Store Shopping

Curbside Pickup



Frequently Asked Questions

  • What is your Return Policy?
    -Returns must be made within 14 days of purchase. Please call us to get your Return authorization form. -No returns on special order or non-stock items. All returns subject to a 15% restocking fee after 14 days. -We do offer the customer an option of using their return as store credit without being subject to the 15% restocking fee. -All sales are final. Parts and labor are sold on a development basis. There is no warranty stated or implied due to the unusual stress applied to racing parts and we have no control over how they are being used or installed.
  • Why does shipping cost so much?
    Please feel free to give us a call during normal business hours and we can double check the cost of shipping your order. However, you will only be charged the actual cost of shipping!
  • Why choose a Mark Williams Rear End?
    This is a question we recieve a ton! There are a bunch of benefits to running one of Mark Williams Enterprises Modular Housings. To start with you are NEVER stuck with what you first build. Overall width-wheel to wheel, 4-link centers, Shock Mount Locations and 4-link plate design are all chageable. Cars are bought and sold, Racers decide to change the Series, Combination, or Tire to run, and unfortunately mistakes happen and problems can occur like elongating a 4-link bolt hole. No matter the case we can build, update, repair and modify any aspect of your rear end without the need for a full replacement-saving you money in the long run and giving you more adjustability for success on track!
  • What are some benefits of Titanium?
    Well to start with Titanium is comparable in strength to 4130 Chromoly while being around 45% Lighter. Titanium also has an incredible natural resistance to corrosion, so Ti parts never need to be coated. Both of these make it a perfect material to use in our racing world!
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