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8 members (Gdads51, LAROKE, Phak1, JW51, Nick in Manitou, FAST55, Bill Hanlon, dt235sd),
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Global Mod,
Mod | | | Forums66 Topics128,138 Posts1,056,751 Members48,454 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Apr 2003 Posts: 11 Member | | Member Joined: Apr 2003 Posts: 11 | My question is this, I have an 80 chev 1/2 ton, fleetside longbox, good power train, body not so good, been looking for some time now but no find on a a good 48 to 58 gmc body to put on the frame, run across a 56 **** , a 1/2 ton shortbox would this work? what mods are involved? I've seen how chevy frames and so forth under a **** Body in magazine articles. Anybody knows anything or do's and don'ts, let me know would appreiate the help and comments. Thank you. | | | | | Joined: Oct 2000 Posts: 804 Shop Shark | | Shop Shark Joined: Oct 2000 Posts: 804 | Honestly, forget it. There are a FEW frame swaps that make sense, this one doesn't. They take a LOT of fabrication, LOTS.
Find the truck you want, and update the suspension with modern add ons.
1948 Chevy Pickup Chopped and sectioned owned since 1974 when I was 15.
| | | | | Joined: Jun 2000 Posts: 2,773 'Bolter | | 'Bolter Joined: Jun 2000 Posts: 2,773 | Martinsr is right. The wheelbase is too long and the frame too wide. It is far easier and cheaper to buy a decent truck and do the suspension upgrades that are on the market.
And, while you are working on the "new" truck, you can keep driving your rusted out '80. Unless you want to do an engine transplant.
Fred 52 3600 69 C-10
| | | | | Joined: Sep 2002 Posts: 8 Junior Member | | Junior Member Joined: Sep 2002 Posts: 8 | I dont claim to know a lot about these old trucks but I put a 39 GMC on a 1980 c10 short frame and its a blast to drive.Had to weld two angles across the dip in the frame at the cab for mounting it and moved engine back 6 inches and rear forward about 2 inches. I got power steering power disc breaks and I think due to the engine being back more than before it drives great.It does take a while to mount everything. I did it because the truck was a basket case when I got it,dont destroy a good original truck. Gary
Drag em home, fix em and drive em.
| | | | | Joined: Apr 2003 Posts: 11 Member | | Member Joined: Apr 2003 Posts: 11 | Thanks for the heads up guys, appreciate it, but one more question, can I reverse the process, could I put the 355 into the 56, any measurements or ideas where to put the motor mounts, tranny mounts etc? Again Thank you. | | |
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