dat dood
+1y
Can't completely answer this, but I'll contribute what I can. It's my understanding that the 2600 engine from 86-88 was a Mitsubishi engine and was replaced by a Mazda 2600 engine in 88. '88 seems to be a crossover year. That said, I doubt any of the engine stuff (heads, cams, etc) will not crossover between the two. The transmission, I don't know. May have same bellhousing pattern, may not. Same goes for engine mounts. If you're referring to using the Mitz engine, head and FI in place of the Mazda 2.6 I think you're going to find a headache. Found this, too: