318/360 swap in 91 D150 definitive answers?

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CinnamonGravy

Junior Member
Joined
Jan 19, 2023
Posts
3
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2
Location
Austin, Texas
Ram Year
1991
Engine
318 CID
Hello all, finally ready to pull the trigger on a new motor for my 1991 D150. I won’t be doing anything myself, wish I had the time but I have a good mechanic who is up for it.

I’ve looked at the hemi swap but if I did that I’d want to do it right and I just think it’s too much money.

So I’m thinking a 360 or 360 magnum swap would be just fine, maybe with a few upgrades. Intake and headers and a cam.

So that’s my question, 360 or magnum, and are there any definitive plans or parts list for this swap? Can I keep my transmission and rear end? Last I checked years ago I had a hard time finding anything definitive. I don’t need a racer but would be nice to have some power. More of a daily driver/light work truck than anything else.

Also, junkyard rebuild or crate motor? It’s getting painted right now but here she is.

IMG_1146.jpeg
 

Hagar1

Senior Member
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Aug 9, 2023
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Location
Ontario Canada
Ram Year
2012 Ram 1500
Engine
Hemi 5.7
Make sure you use the proper torque convertor. The 318 is internally balanced whereas the 360 is externally balanced. Hence, the chunk of weight on the torque convertor for the 360.
 
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