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View Full Version : 1980 d50 4g63t swap questions please?



Jkinnaman20
12-02-2015, 05:05 PM
Hey guys. I have recently picked up my 1980 dodge d50 sport. I have been doing a lot of reading on different forums, on performing the 4g63t swap to our trucks.

I found a great deal on a 99 gst eclipse for $200 with a bad transmission and its ugly as sin. So I would have engine and all stock wiring and ecm.

I believe I have the correct transmission in the truck already for this swap. My truck has the g54b engine so it is stamped.

Another is I have read, that mounting the 2nd gen 4g63t to the d50 is different than mounting the 1st generation 4g63t. But all I have to do is use 1988 Mitsubishi mighty max engine mouns.

Any input would be greatly appreciated

DroppedMitsu
12-02-2015, 05:21 PM
No your transmission will not work, you need the KM132 which came behind the 2.0l g63b. And an issue with the later 4g63 is that I think it is missing a bolt hole for the pass motor mount, double check that or it might have been the gen 3 4g63 from the evo that I am thinking of.

BradMph
12-02-2015, 09:40 PM
http://www.mightyram50.net/vbulletin/attachment.php?attachmentid=6536&d=1378693583

This may or may not help your search.
15106

Also if your issue is just a motor mount issue, you can easily create them and weld them to frame in the position you need. Also, are you using an Auto or Manual transmission.

74Dusted
12-08-2015, 12:39 PM
Early model G54B trucks (Autos for sure, pre-1986 and some Manuals) were actually Narrow Blocks, like the G63B.

My '84 was one of those trucks. She used to be a 2.6L Auto 4x4 truck. That G54B / MA904 combo was a factory Narrow Block setup

geezer101
12-08-2015, 01:00 PM
Evo 1-3 engines are suitable for RWD swaps but after that there aren't any engine mount provisions. Early VR4 Galant and same generation 4G63's are also suitable for a RWD configuration. Don't forget to look at Hyundai engines that were on the market at the same time.