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Mazda Projects \  1969 GMC build

1969 GMC build

Mazda Projects
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elbine69   +1y
Been a little while since ive been on the site but I thought id show you guys what Ive been working on lately. We have been working on this since the beginning of December, a 69 GMC longbed that my buddy traded his 03 for. Nothing too crazy, just make something that he wouldn't be afraid to drive anywhere with a full frame, LS engine and 20s.



Here it is in all its glory when he brought it home.


This was something I was tinkering with in my free time and made changes from here.

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Modified the design to fit the truck, make it a shortbed and come up with the lengths and all the pieces we would need to cut. Over 35 individual pieces to make the frame since mandrel bent rails were out of the question. To make all the needed curves, we ordered a bunch of frame curves from Paul Hortons Welders Series.



Good quality parts, would definitely recommend them!

Jason started tearing down the truck so the cab could be removed and the stock frame rolled outside so the rust repair on the cab could be done when waiting for parts for the frame.






As you can see it will be no small task.


Some of the replacement metal.


The replacement heart, it will be getting a carb and front drive distributor.

Jason started on the cab when he got bored one day.




Jeff tore all the accessories off the engine to see how it looked, not bad.


So with the frame out of the way we got a frame table built with some new angle iron and some left over adjustable legs from my 3/4 frame build for my Mazda.
://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-ash4/227098_2583565124460_1517253575_n.jpg

And got started on the rear of the frame rails. 3/16" 2x4 tubing. Beef.


We dont have a ton of fancy tools, but we make it work.

Some other parts for the suspension came in from Nfamus, I think theyll be strong :



With the over the axle sections of the rails built we threw them up on the table to get an idea of how it was looking.



Next up was to build the rails under the cab. We pie cut sections of the 2x4 tubing to get the bends and welded it up.

Me doing some welding.


The rails attached, starting to look like a frame!

Of course we had to set the cab on to check out how it looked.


Next up was the front clip section.



With both sides completed, we began to put them together after lots of measuring, tweaking, measuring, leveling and more measuring.

Front crossmember in.

All tacked together!

Threw a rim up there just for kicks.


With the frame basically done, we got started on the rear suspension.

Jeff and I measuring for the crossmember.

Half of the crossmember and link mounts.

Installed.

Me welding the upper axle mount on with the supervisor watching haha.

We wanted to have square upper link bars to match the lowers, but we couldnt find anyone that could bend 2x2x1/4 tubing. So I just designed some flat plate arms and we built them.

Parts back from the laser.

Clamp, weld, clamp, weld....

One halfway finished, bushings installed. Lots of welding left.

Jason doing some welding on the bars.

Bolted up.

With that done we welded the axle tabs on for the lower link bar.



Jason has been keeping busy getting everything welded on the rear suspension and frame.
The rear is on hold now until we get the bag mounts for the lower links.

Now we are working on getting the front suspension mounted.

New 13" rotors, and 2.5" drop spindles.

Michigan Metal upper control arms!

Getting the upper control arm mounts and the lower control arm design figured out.

And making sure its going to work in the real world haha.
Just waiting on the parts from the laser now and we can start to get the uppers mounted.

Ill keep this updated as we make more progress, we are trying to get it to a rolling chassis for a show at the end of June.
mymmeryloss   +1y
This is awesome! Great build so far!
lowlyfe   +1y
Looks great. way to jump in head first and do it right, looking forward to your updates.
h2omelon(nick)   +1y
Love it! Been working on a C10 Suburban for a while myself.
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kovz   +1y
Awesome work! This is going to be a hell of a build. Subscribing for updates!
cherokeed   +1y
Those two trucks are sick..I love the patina on that suburban too..does all these c10 suburb and came with two doors only?? I love those and the solid window conversion on it
h2omelon(nick)   +1y


The have three doors. Two doors on the passenger side. They were all like this 67-72.
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elbine69   +1y
That suburban is awesome!

Should have some more updates this weekend, we got more parts for the front end.
cherokeed   +1y


Neat feature! I didn't even noticed but sick truck though its coming along perfect.wish I could find one
sincitylocal   +1y

Yeah, but it wasn't called a "Suburban" back then... it was a "Carryall."