4.0 making the swap have a few ?

[payload]

I've done some searches and read some post and how to threads and I see What years they say are optimal for the 2.9 to 4.0 swap into my 91. What I have is a 98 ranger that has been rolled but the engine is unharmed it was a 5 speed manual 2wd my truck is a 91 5 speed 4x4 I know I'll have to do some more wiring since I'm swapping to a newer computer I just was wonderi g is it do able using my trans and stuff with the year gap. Thanks in advance.

 

[SenorNoob]

You should be ok for bolting things together still. At least for the most part.

That wiring will be "fun". Worth it thought if you get it right and have an easily accessible obd2 port.