Looking for standard transmission, differential, machining and installation services?

Welcome to Texas Drivetrain Performance

Online Store

High Quality Parts for Your Build

Install Shop

Servicing Camaros, Corvettes, Mustangs, 4x4s, and many more

Machine Shop

Welding, Milling, Lathe, and more

Transmission Parts
in Stock

About us

We specialize in performance Tremec transmissions, differentials, and installations. We can make your T56 shift smoothly once again, or supply a brand new custom built TR6060 Magnum for your street rod. Need to re-gear your rear axle? We can help with that too!

Online Store Categories

Our goal at Texas Drivetrain Performance is to provide the highest quality and best performing parts available!

Homepage - New 2.1 - Texas Drivetrain Performance


Need a clutch? Check out the Diamond Clutch section in our online store!

Featured Products

You won't find better prices for the same quality anywhere else.


There are two options for shipping the transmission in. We have a number of accounts set up through many companies for your convenience. We will cover the shipping costs up front, and then simply add it to your final bill. There is no need to pay in advance.

Why Shop at Texas Drivetrain Performance

High quality parts

We sell what we install, using only the highest quality parts on the market.

Excellent customer service

We go above and beyond to make sure that our work is top notch. We are here for our customers before and after the sale.

Best prices

You won't find better prices for the same quality anywhere else. We keep everything in stock right here in our DFW facility.

Frequently Asked Questions

Our professional staff can help answer any additional questions you may have.

Dex/Merc non-synthetic ATF only; 4 quarts. The most common brands are Valvoline, Castrol & Chevron

No, however it’s a good idea to take it easy for a couple of days

Average turnaround time varies from 3 to 12 business days, depending on workload

Yes, we sell built T56 units, depending on availability, and we sell
new Tremec “Magnum” units (see online store)

Have more questions?