f100 swap

so i have a 71 ford f100, its got a 302 cleaveland that is 4 speed i believe. i want to swap it out on my mazda, but i dont know if its possible, and if so, how hard it would be.i have a 5 speed 2.0 b2000, its an 86. if any of you know, can you help me out please, if not i will just go to rotary or rebuild. also, i dont even know if it would be good being as my truck is bagged, or if that even matters. any help would be awesome. thanks.

Do you mean a 351cleveland??? I have a 351winsor in mine its not A hard swap just need to be able to fab, & wire alittle... There fun though once its all done!