MDL is a great company. For years I’ve been trying to solve a problem with the 6 speed I got from American Powertrain.
The master cylinder was always leaking and the car would barely shift. After at least 20 calls to the rude tech at American Powertrain, I had all but given up.
Browsing the internet I came across Modern Driveline and found their master cylinder setup for my ’67 Firebird.
I live nearby them and they had the part in stock and allowed me to come by and pick it up. The gentleman who helped me was very nice and got me taken care of very fast. This part MD-910-0102 is way better designed than the junky one I had before. Fixed the problem and my car shifts great now.
American Powertrain kept telling me I didn’t know what I was doing. I restore/ customize high-end muscle cars and hotrods so I knew it wasn’t me even though I started to doubt myself… MDL has a new customer for life.”

 

A. Curless

Modern Driveline (owner)
“Thanks Austin for your review. We offer the best products we can with the proper product support.
We felt that we are in the service business of selling the parts and not the other way around.”
MDL Has a New Customer For Life.

“After being lied to by the builder in Texas, MDL had the parts and knowledge to get my T-5 fixed Thank you Paul Coffee!!!”

T. Hauer

Modern Driveline 
“We treat folks the way we want to be treated. Even if you didn’t get your parts from us we will provide the best information we can based on information provided. Sometime projects don’t go well, we will put you back on the straight and narrow. Thanks Ted.”
MDL Has the Parts & Knowledge
“Bottom Line: Best prices and people to buy from. They know conversions better than anyone on earth. Excellent tech support no matter how long ago you bought the conversion. Drill down on the internet and you’ll see I’m giving you good advice. I upgraded a 66 Mustang Coupe from an automatic to the Tremec T5z that’s between a Boss 302 / 9″ rear end w 350 gears. I’m 60 years old and row the 5 speed gearbox better than when I was 18 in my 68 roadrunner… The hydraulic clutch makes the peddle action way easier. Wanna go, Bro?”
Modern Driveline (owner)
Thanks Eric for your review, no matter how long you have had one of our systems, we are here to answer your questions. Lifetime tech is always included with every purchase.
Bottom Line: Best Prices & People to Buy From.

“As a car enthusiast, a lifelong technician, and now an automotive instructor I’ve met a lot of great people in the automotive industry but no one tops Bruce and all the people at Modern Drive Line. They know their stuff front to back and run a business that is unmatched in the unique products they offer and unparalleled in customer service. They helped me pick the right parts for my ’66 Ford Fairlane T5 conversion and I couldn’t be happier. HIGHLY RECOMMENDED!!!”

D. Marra

They know their stuff front to back
“Awesome customer service!
It’s not often you deal with a company with this level of quality people from sales and tech support! Paul and David have been great to deal with!
Met Bruce at the Good Guys show, he answered all my questions with honesty not just trying to sell me parts.
Thanks guys!”
R. Meeks
Modern Driveline (owner)
Thank you Richard, great meeting you at the show. We treat customers like we want to be treated.
It’s not often you deal with a company with this level of quality people

“Our customers and our Team at SHOP Automotive demand the highest quality parts available for our builds.
We exclusively use Modern Driveline for our manual transmissions as they are hands the best in the transmission business. They have world-class knowledge and only sell the best quality parts.
Do yourself a favor and do your job the right way with the right parts the first time, pick up the phone, and only call Modern Driveline.
Thank you so much for taking care of all of our customers and our own transmission needs Bruce and Team!”

D. Spencer

Do yourself a favor and do your job the right way with the right parts the first time

“I researched several major vendors before swapping to a T56 transmission in my 3rd Gen. GM A-body. After asking a lot of questions from various vendors I felt like I was getting the straightest answers from this company. After I ordered everything from them they shipped quickly. I had a few questions during my installation and no matter who answered the phone there I got good answers. I would absolutely buy from them again.”

T Piini

I Would Absolutely Buy From Them Again.

“I usually don’t do reviews but after the amazing dealing with bruce and Bret, I had to post something. After calling and emailing many companies about a magnum xl swap for my boss 302. Everyone either had half the kit or wasn’t willing to work with me(aka if you don’t like how our kit is we don’t care basically ). I had been emailing Bret about the conversion. Got quotes and after a few emails back and forth was ready to purchase their kit. We couldn’t decide on what driveshaft to run based on what I was doing with the car. Enter in bruce the owner of the company, Bret got him involved and he contacted me directly on my plans for the car. We talked about different options and what he felt was best for my power level (817rwhp) and what I’m doing with the car( drag race.street car). We settled with a Qa1 carbon fiber driveshaft. Locked in the deal and got everything ordered. All parts in stock and to my door in less than 2 weeks. Fast forward a couple of weeks later, during install had a part malfunction, nothing to do with install or just a bad out of the box part. Also, the few things not seen before by them or Tremec. After contacting Modern Driveline about the issue. Again was contacted by Bruce trying to get things figured out Took pictures of my issues. He got with Tremec and we got everything settled out. He kept my car from being down due to a parts issue and immediately got me another part out. Been wrenching for years and have dealt with a lot of companies. Some good some bad.. Bruce and his team, were great before, during, and after the sale. I highly recommend ANYONE looking for transmission conversions, driveshafts, or anything else drivetrain related. Reach out to them first. I can tell you, you won’t be disappointed.”

W. Phillips

I usually don’t do reviews… The Staff at MDL we’re Great

“I ordered a Tilton clutch and flywheel kit for my 2011 Mustang GT with a T56 swap. They knew every part I needed (and didn’t need) off the top of their head. Everything arrived as ordered in a short time with full instructions, which is a really nice touch when not using stock parts. It all installed smoothly and works great. I’ve ordered parts from a lot of other places and usually, you only get a few of the above points. You guys hit them all. Thank you!”

J. Heckman

It All Installed Smoothly & Works Great.

“I simply cannot say enough about how AMAZING these guys are. Special thanks to Paul Coffey and his extensive knowledge and willingness to help.
He guided me through the entire process and provided even the smallest details. Price plus knowledge simply the best.”

T. Portilla

Price Plus Knowledge Simply the Best