One Cool Rusty Project, 1939 Chevrolet COE

10464223_1474465686143786_3617289985241587842_n

One of the really cool things about this job is the ability to meet you (our readers) all around the country. There are so many really cool and talented individuals building some amazing things. When we first launched the magazine, we featured a 1939 Cummins powered rat rod drag truck. The owner and builder of that truck was a man by the name of Doug Brarens or “The Metal Man” as his friends call him.

1174895_1385203785069977_2063541734_nRecently, Brarens started a very unique and cool hauler project. The COE (Cab Over Engine) started out as a 1939 Chevrolet, 1946 Suburban, 1970 C30 and a 1991 P30 (think bread truck). For those of you counting, that is 4 very different 4 that are uniquely blended together to create a very cool one off COE.

How are they brought together?

Well, Brarens knows that without a solid foundation, it doesn’t matter how good the body looks. So, he cut the front part of the ’70 C30 chassis and welded it to the rear of a ’91 P30 chassis. By doing this, he was able to set the wheel base exactly where he wanted it and basically had complete control of everything.

10491259_1464696370454051_4200754395407985134_n

The white lines on the Suburban body are where Brarens planned to cut.

With a solid foundation, Brarens turned his attention to the cab and the bed. For the bed, Brarens opted to use a reproduction ‘30’s style Chevy truck bed. These are readily available and easy to put together. The COE cab needed some bodywork, but the main thing was setting the position of the cab and cutting the back off.

Once the cab was in position and the bed on the truck, Brarens started tweaking the rear suspension to help with the towing. So, 10 of the original 14 leaf springs were removed from the spring pack and some Firestone Ride-Rite air springs in the rear.

10500334_1470738299849858_1803533565613762273_nBring on the power

The power train has been an ongoing process for Brarens. Originally, he started out with a 4DB2TC engine and a Jatco automatic. “The engine had overheating issues (cracked head) and didn’t have enough horses to pull the trailer. So, I changed to a 6 cyl. Isuzu with an Allison automatic transmission but no overdrive. It pulled the trailer good, but you have to have your foot to the floor to do the speed limit,” said Brarens.

So, in the coming weeks he will be replacing the entire powertrain again. This time, he is planning on using a 5.9l Cummins backed by a 47RH transmission. Hopefully this will give him the power he needs and fuel economy he wants while cruising.

10451794_1474465779477110_3755118765471770354_n

Blending of two bodies

COE’s aren’t exactly known for their roomy and spacious cabs. So, Brarens picked up a ’46 Suburban because he wanted to merge the two together. So, the Suburban came off the frame and he cut the B-pillar forward off. The he turned his attention to the rear, where he squared up the back to fit against the bed of the truck. With the Suburban mostly worked, it was time to start blending the COE and Suburban together.

With everything mostly together, he made the maiden voyage to the Diesel Truck Nationals where he won the “Older Than Dirt” award. While this is still a work in progress, we cannot help but admire this cool project.

Have a project that you are working on? Let us know!

About the author

Chad Westfall

With diesel running through his veins from childhood, Chad has more than a decade of experience in the automotive industry. From editorial work to wrenching, there isn’t much he hasn't conquered head-on. When he’s not writing and shooting trucks and tech, you’ll find him in the shop working on turning the ideas floating around in his head into reality.
Read My Articles

Enlist in the Diesel Army newsletter.

Receive the latest newsletter with the content you love from Diesel Army, directly to your inbox, absolutely FREE!

Free WordPress Themes
Diesel Army NEWSLETTER - SIGN UP FREE!

We will safeguard your e-mail and only send content you request.

Diesel Army

DieselArmy

We'll send you the most exciting Diesel articles, news, truck features, and videos every week.

Diesel Army

Diesel Army NEWSLETTER - SIGN UP FREE!

We will safeguard your e-mail and only send content you request.

Diesel Army

Thank you for your subscription.

Subscribe to more FREE Online Magazines!

We think you might like...


ORX
Off road, Jeeps, 4x4s
enginelabs
Engine Tech
dragzine
Drag Racing

Diesel Army

Thank you for your subscription.

Subscribe to more FREE Online Magazines!

We think you might like...

  • ORX Off road, Jeeps, 4x4s
  • EngineLabs Engine Tech
  • Dragzine Drag Racing

Diesel Army

DieselArmy

Thank you for your subscription.

Thank you for your subscription.

Diesel Army

Thank you for your subscription.

Thank you for your subscription.

Loading