The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board > 67-72 Chevrolet & GMC Pickups Projects and Builds

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-12-2022, 06:01 PM   #176
D.B
Registered User
 
D.B's Avatar
 
Join Date: Jul 2021
Location: Keller, Texas
Posts: 770
Re: Project: Montezuma

May70, Nice build and you're moving right along with it. Can you tell me what make, model and year the 14-bolt rear came out of and was it the same width as the rear you took out. I am asking because I have thought about doing something like this with my 72 C20 so I would have factory disc brakes. Thanks
D.B is offline   Reply With Quote
Old 11-15-2022, 07:46 PM   #177
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Quote:
Originally Posted by D.B View Post
May70, Nice build and you're moving right along with it. Can you tell me what make, model and year the 14-bolt rear came out of and was it the same width as the rear you took out. I am asking because I have thought about doing something like this with my 72 C20 so I would have factory disc brakes. Thanks
It came out of an 03/04 2500hd.

The 14 bolt is 3.5" wider, I will either leave it be or buy offset wheels for it.
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 11-15-2022, 07:49 PM   #178
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Just threw these on just to see. Intake is just in sealer so im thinking ill paint match it to matte black.

WHEW THAT IS PRETTY
Attached Images
 
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 11-15-2022, 10:11 PM   #179
D.B
Registered User
 
D.B's Avatar
 
Join Date: Jul 2021
Location: Keller, Texas
Posts: 770
Re: Project: Montezuma

Quote:
Originally Posted by May70 View Post
It came out of an 03/04 2500hd.

The 14 bolt is 3.5" wider, I will either leave it be or buy offset wheels for it.
Thank you!!
D.B is offline   Reply With Quote
Old 02-08-2023, 08:22 PM   #180
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

2017 LTZ seats pulled from a junkyard. Replaced one seat bottom frame, both bottom covers and custom made brackets. Installed aftermarket seat heaters and reworked the wiring harnesses. All electric adjustments are fully functional. Added new connectors. Going to down size the wheel and maybe go with a tilt. Did a youtube video on the process. Really happy. Time for the next phase!

14-19 truck/suv/suburban/tahoe seats. Full power is achievable by:
DS = Black (ground), Red/yellow stripe (primary power), red/brown stripe (aux power)
PS = Black (ground), red/ brown stripe (primary power).... no secondary power
*brown stripes might actually be black, its hard to tell for me, its a brownish black stripe color*
I removed all other unnecessary wires/air bags/sensors etc.

To get the middle jumper to flip back fully my tank is removed. If you're keeping in cab tank you can move middle seat forward but if you have a high hump you may run into issues.

Any taller than 5'10 you would probably want to modify pedals, other wise you could try a cts seat which is thinner backed. Thinner backed seats would allow more distance between seats and pedals. Even then id be cautious for the comfort of pedal operations.

I removed factory heat strips and installed universals which come in a kit from dorman. Factory heat strips could possibly be wired into an aftermarket thermistor/relay but I didnt mess with it. Rocker switches in the lower shroud as shown. Didnt want any holes in dash etc for those.
Attached Images
     
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations

Last edited by May70; 02-12-2023 at 01:17 PM.
May70 is offline   Reply With Quote
Old 12-30-2023, 05:48 AM   #181
Louisvillekytruck
Senior Member
 
Join Date: Jun 2019
Location: Louisville ky
Posts: 1,431
Re: Project: Montezuma

Great project
Louisvillekytruck is online now   Reply With Quote
Old 05-23-2025, 08:41 PM   #182
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Well after another long hiatus im back on it (hopefully and planned - to keep it going to completion here, ive got to get this thing done or at least back halfway assembled.

Last week or so ive been diving into the cab mainly but working on some other things. Trying to get this firewall closed back in with custom blower hole delete. This has taken time to do right.

Ended up panel bonding the bottom of the inner piece I fabricated and welded the top edge. That worked nicely. I just brushed on sealer because tomorrow I'm going to spread some filler on that panel. Once I make the custom piece to go on the outside, I wont be easily able to work that.
Attached Images
    
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 05-24-2025, 09:00 AM   #183
Getter-Done
Senior Member
 
Getter-Done's Avatar
 
Join Date: Dec 2009
Location: TN.
Posts: 9,870
Re: Project: Montezuma

Nice work as always.
__________________
________________________________________________________________________________________
____________________________________________
The early bird gets the worm,
But the second mouse gets the cheese

85 Chevy K-20
63 Impala (my high school car)
http://67-72chevytrucks.com/vboard/s...Crew Cab Build
Getter-Done is offline   Reply With Quote
Old 05-24-2025, 06:38 PM   #184
68Gold/white
Registered User
 
Join Date: Sep 2011
Location: Ark City, Kansas
Posts: 3,551
Re: Project: Montezuma

Look'n Good Billy Ray!!!
68Gold/white is offline   Reply With Quote
Old 05-25-2025, 08:49 PM   #185
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Working on custom touches. Just taped up the outer piece for now. Didnt get to welding it in today
Attached Images
     
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 05-30-2025, 07:58 AM   #186
Jason Banks
Senior Member
 
Jason Banks's Avatar
 
Join Date: Dec 1999
Location: TX
Posts: 1,787
Re: Project: Montezuma

Looking good!

The 2 times I've shaved the firewall, I body worked that whole thing at one time, and it seemed like a never ending project. Seems smarter to do the cowl part and then the firewall part like you are doing...

Looking where you have that hard vertical tape line in the primer on the cowl. Recently I have started backmasking things like that. Fold the masking tape over on itself partially and then stick it on. Much easier to sand that line out and doesn't take much longer.(on small areas like that) edit: like this - https://www.youtube.com/watch?v=ERWLJkbSqZw or much much more in depth - https://www.youtube.com/watch?v=rG0WlY9NgPk

Last edited by Jason Banks; 05-30-2025 at 08:05 AM.
Jason Banks is offline   Reply With Quote
Old 06-04-2025, 08:23 PM   #187
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Thanks Jason, yeah i usually try not to do the hard tape lines but that whole section will need to be gone over on the top.

Got the outer piece and thru up some make shift protection from the welding and grinding ha ha.

Then I moved on to two sections that bulged out, I filled in the clutch linkage hole and straightened those out. Slow going and not perfect. Ill come back and fine tune if I can before bodywork.
Attached Images
     
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 06-13-2025, 12:27 PM   #188
KMC3420
Registered User
 
KMC3420's Avatar
 
Join Date: Dec 2012
Location: Harrison, AR
Posts: 1,097
Re: Project: Montezuma

Glad to see you back at it sir!! I too am working on plugging holes in my firewall. The old weld/grind/repeat song and dance. Nice progress. I bought some firewall plug pieces from speedway motor that fit the bill nicely for some of those holes I was too lazy to cut a plug out for.
Firewall Filler Pieces
__________________
Keagan
68 SWB C-10 original 350 A/C 503 Mean Green
KMC3420 is offline   Reply With Quote
Old 06-14-2025, 02:48 PM   #189
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Thanks KMC ive been knocking quite a bit off the list. The firewall is a long drawn out task it feels like but im working my way across it.

Last few days in the shop I decided to make my own ls pedal bracket, along with still chugging on the firewall. I didnt really like what I saw online and there were pretty mixed reviews. I also didnt want to hold up progress so I made this bracket with nut rivets and 1/4" plate.

Seems like it will work perfectly and I can fine tune the final mounting after the truck is together without worrying about messing up nice paint/firewall work. Where I clamped it up looked to be in a good position and didnt hit the firewall or floor fully pressed. It also didnt flex at all which I read alot of the ones people are buying fabricated arent thick enough.

This bracket setup allowed me to delete the old linkage hole and welded nuts on the firewall. So im happy thats getting shaved too.
Attached Images
     
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 06-17-2025, 12:45 PM   #190
KMC3420
Registered User
 
KMC3420's Avatar
 
Join Date: Dec 2012
Location: Harrison, AR
Posts: 1,097
Re: Project: Montezuma

Gas pedal bracket looks like the ticket IMO. Unsure if you are going auto or manual, but have you determined all of the holes you are going to plug on your firewall? I need to do some digging of LS swaps and firewalls, see what others have left open for wiring and such.
__________________
Keagan
68 SWB C-10 original 350 A/C 503 Mean Green
KMC3420 is offline   Reply With Quote
Old 06-17-2025, 12:55 PM   #191
KMC3420
Registered User
 
KMC3420's Avatar
 
Join Date: Dec 2012
Location: Harrison, AR
Posts: 1,097
Re: Project: Montezuma

This is the picture I had saved, unsure if even labeled correctly, but appears to be. My cab has more holes on the drivers side.
Attached Images
 
__________________
Keagan
68 SWB C-10 original 350 A/C 503 Mean Green
KMC3420 is offline   Reply With Quote
Old 06-17-2025, 01:06 PM   #192
KMC3420
Registered User
 
KMC3420's Avatar
 
Join Date: Dec 2012
Location: Harrison, AR
Posts: 1,097
Re: Project: Montezuma

My cab. The picture above has 1 speedometer hole, but mine being a 68 might be a little different, as it has 3 holes.
Attached Images
  
__________________
Keagan
68 SWB C-10 original 350 A/C 503 Mean Green
KMC3420 is offline   Reply With Quote
Old 08-30-2025, 10:36 PM   #193
ryans69chevy
Registered User
 
Join Date: Sep 2010
Location: Casselton, North Dakota 58012
Posts: 1,131
Re: Project: Montezuma

Matt - watched your youtube video on the rocker and cab corner replacement. I'm working on mine. You did a pretty good job explaining and showing all the different areas of the rocker. Looks like you are a meticulous guy - which I think is needed for that type of job. I will probably be watching bits and pieces of it throughout my repair. Hopefully it turns out as well as you did yours. I also am I bit jealous of your cab dolly. My cab is on one as well, but it sits low to ground so doing my rockers and everything is going to be kneeling and laying on the floor.
ryans69chevy is offline   Reply With Quote
Old 09-09-2025, 09:14 PM   #194
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

Starting paint and body on the bottom. 4 guys could flip lift it and set it on its back - that was harder than I thought. Were gunna have to do something different to get it back over without bending the cab corners. Hiding all the weld seams.

Just some progress pics. Planning on a very nice job top to bottom. Smoothing a lot out. Planning on painting the bottom the body color. Base/clear.
Attached Images
    
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Old 09-10-2025, 12:59 PM   #195
Chevys4life
Registered User
 
Join Date: Jun 2018
Location: Washington, DC
Posts: 753
Re: Project: Montezuma

It looks nice and right under there for sure!!!
Chevys4life is offline   Reply With Quote
Old 09-26-2025, 07:36 PM   #196
May70
Registered User
 
May70's Avatar
 
Join Date: Jan 2019
Location: Hampton Roads VA
Posts: 663
Re: Project: Montezuma

I forgot to post the other holes I filled on the firewall. So Ill do that now before it gets lost.

Im not too worried about how the inside looks. I wanted a good weld line for strength. Im thinking ill just put some seam sealer over those welds to somewhat clean it up. Will see. I should have sanded the inside of the firewall better before starting all this so we will see how I work around that issue. Worried about overheating paint and filler on the outside.
Attached Images
  
__________________
70 C20 Build link : Project Montezuma
http://67-72chevytrucks.com/vboard/s...d.php?t=794479

How to repair that rusted out 67-72 c10-c30! Please subscribe!
https://www.youtube.com/c/MaycoCustomRestorations
May70 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 04:35 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com