I don't think any Dodge frame would fit nicely. I strongly suspect they are all too big, even the Dakota.
Look at a Chevy/GMC S-10 frame instead.
__________________
"We' re all here because we're not quite all there."
Human Evolution in 10 easy steps:
Get out of tree....... Stand Tall....... Walk around .......Grow big brain....... Shed fur.......Flee animals....... Make tools.......Chase animals....... Make fire....... Invent politics.
Plus 99.9% of the time,the Dodge drivetrian is replaced with a Chevy drivetrain due the prices of the parts so cheap,interchange of parts and parts are so much easier to get for a small block and big block Chevy.