1967 - 1972 F-100 & Larger F-Series Trucks Discuss the Bumpsides Ford Truck

Cutting and welding a new cab top

Thread Tools
 
Search this Thread
 
  #1  
Old 04-07-2024, 07:28 AM
truckin70's Avatar
truckin70
truckin70 is offline
7th Gear
Thread Starter
Join Date: Mar 2024
Posts: 7
Likes: 0
Received 2 Likes on 1 Post
Cutting and welding a new cab top

Has anyone ever cut and welded on a new cab top? I have a 1970 F250 with cargo light and want to replace it with a similar cab top. The reason is that I have some rust damage surrounding the drip rails and the drip rails themselves are toast. I am looking for some assistance in things I should be aware of when replacing the top.

I did find a top from a 1968 but I am not sure that it would be compatible. Could I "cut in" an area for the cargo light if I use any other top than for my specific year?

Any ideas? Or does anyone out there have a decent cab top for sale for my specific year?

Any help or ideas to fix existing drip rails and surround top area would be appreciated. I am relatively new at doing the extent of this kind of work.



 
  #2  
Old 04-07-2024, 07:46 AM
lilorbie's Avatar
lilorbie
lilorbie is online now
Laughing Gas
Join Date: Feb 2016
Location: The Hotel California
Posts: 946
Received 69 Likes on 59 Posts
What kind of shape is the rest of the cab in.? If it's a major rust bucket it might be better to find another cab. As far as I know all of the cabs from 1967 to 1972 are the same. The 67's have a Lot of one year only parts on them. Good Luck with your truck.
 
  #3  
Old 04-28-2024, 09:07 PM
FatFreddysCat70's Avatar
FatFreddysCat70
FatFreddysCat70 is offline
3rd Gear
Join Date: Mar 2016
Posts: 3
Received 0 Likes on 0 Posts
hi, going through it now.LMC Truck sells replacement drip rails. entire top or ether side rail replacements just like your pic! gl.
 
  #4  
Old 04-28-2024, 09:14 PM
KingDeleted's Avatar
KingDeleted
KingDeleted is online now
Tuned
Join Date: Jul 2019
Posts: 277
Received 49 Likes on 40 Posts
I’ve done this before. It’s really not too bad if you have a mig welder. You can also fusion weld using torches if that’s your craft.
Simply cut halfway up on all 4 posts
makes your old cab and new cab with painters
tape precisely where you want to cut. Use a sharpee to point to which edge is the one to cut.
take as many before measurements as you can.
make your cuts and then place new roof on top of old cab. Weld everything together and do some plastics work and a little paint and your all set. I used the rope trick to set the front and rear glass and it worked well
 
The following users liked this post:
  #5  
Old 04-29-2024, 09:55 AM
catastrophejustin's Avatar
catastrophejustin
catastrophejustin is offline
5th Wheeling
Join Date: Oct 2022
Posts: 42
Received 7 Likes on 6 Posts
Thats exactly what mine looked like. i believe lmc even sells a new cab top. i ended up removing the drip rails. its a lot off work but cheaper. unless you find a new cab welding is going to be necessary.
 
  #6  
Old 04-30-2024, 01:08 AM
RTT's Avatar
RTT
RTT is offline
Laughing Gas
Join Date: Apr 2017
Location: COSMOS
Posts: 1,225
Received 81 Likes on 66 Posts
Question

Originally Posted by KingDeleted
I’ve done this before. It’s really not too bad if you have a mig welder. You can also fusion weld using torches if that’s your craft.
Simply cut halfway up on all 4 posts
makes your old cab and new cab with painters
tape precisely where you want to cut. Use a sharpee to point to which edge is the one to cut.
take as many before measurements as you can.
make your cuts and then place new roof on top of old cab. Weld everything together and do some plastics work and a little paint and your all set. I used the rope trick to set the front and rear glass and it worked well
Why did you cut the post if your replacing the roof
 
  #7  
Old 04-30-2024, 09:26 AM
KingDeleted's Avatar
KingDeleted
KingDeleted is online now
Tuned
Join Date: Jul 2019
Posts: 277
Received 49 Likes on 40 Posts
Originally Posted by RTT
Why did you cut the post if your replacing the roof
the donor roof had the posts so I just scabbed it on that way. It’s a lot less welding and plastic work
 
The following users liked this post:
  #8  
Old 04-30-2024, 02:42 PM
Centennial F100's Avatar
Centennial F100
Centennial F100 is online now
Mountain Pass
Join Date: Apr 2019
Location: Southern Ontario
Posts: 223
Received 27 Likes on 23 Posts
Truckin 70,
Not sure if you are aware, but there is a thread by MeanGreen72, titled MY 1972 F250, started 01-20-2019, that includes roof replacement that may interest you. It starts on post #15, then continues in more detail on post #30. I don't know how to link to a post, or I would.
 
The following 2 users liked this post by Centennial F100:
  #9  
Old 05-12-2024, 02:47 PM
KingDeleted's Avatar
KingDeleted
KingDeleted is online now
Tuned
Join Date: Jul 2019
Posts: 277
Received 49 Likes on 40 Posts
Originally Posted by KingDeleted
the donor roof had the posts so I just scabbed it on that way. It’s a lot less welding and plastic work

also to note. My roof ripped off while driving down the highway so there wasn’t much left for me to simply “put a new roof skin on” hopefully it makes more sense now
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Nick Maiorana
1973 - 1979 F-100 & Larger F-Series Trucks
20
05-14-2022 05:46 PM
Bvretn1
Paint & Bodywork
0
07-12-2020 06:49 PM
TxF100
1948 - 1956 F1, F100 & Larger F-Series Trucks
1
08-03-2008 09:27 PM
Fordman65
1961 - 1966 F-100 & Larger F-Series Trucks
1
06-04-2003 01:33 AM



Quick Reply: Cutting and welding a new cab top



All times are GMT -5. The time now is 08:14 AM.