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Frankenchevy

Proverbs 16:18
Joined
Jan 3, 2018
Posts
6,304
Reaction score
8,242
Location
USA
First Name
Jeremy
Truck Year
Square
Truck Model
CUCV
Engine Size
Small
I don’t have the truck yet, but as soon as I get it, I’ll post some pics.
I have an f250 I’ve been pulling my rig with, so I’m fine there, just thought it’d be cool to pull up with my rock climbing cj7. I’m sure now, I’ll keep it somewhat original, keeping the 350. I’ll probably put a fuel injection system on it though.
Is there anywhere I can put in the vin and tell what the original equipment was?
Look for the SPID in the glovebox.

The 6.2 diesels that came factory in 80s square bodies were geared towards fuel efficiency. It won’t be a powerhouse towing. Not worth the effort to swap to a 6.2 diesel unless you are really after a fuel efficient truck with a period correct diesel.

Looking forward to seeing pics of the truck!
 

Hoghead

Junior Member
Joined
Apr 18, 2025
Posts
4
Reaction score
5
Location
Rockwall, TX
First Name
Rick
Truck Year
1986
Truck Model
Custom Deluxe k20
Engine Size
350
I’m not sure what transmission or transfer case is in it. It’ll be a couple of weeks before I see it again. So crawling under the truck, how do I tell which trans and transfer case is in it?
 

Frankenchevy

Proverbs 16:18
Joined
Jan 3, 2018
Posts
6,304
Reaction score
8,242
Location
USA
First Name
Jeremy
Truck Year
Square
Truck Model
CUCV
Engine Size
Small
I’m not sure what transmission or transfer case is in it. It’ll be a couple of weeks before I see it again. So crawling under the truck, how do I tell which trans and transfer case is in it?
Shape of the pan on the trans will tell you which transmission. Most likely it has a th400. Although, an 85 k20 burb I looked at came with a 700r4. The transfer case will either be steel (205) or aluminum (208). There may still be a data tag on it.
 

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