I have a 89 lx but it's in bad shape(terminal cancer) , i also have a 93 GT both have 5.0 in them but the 89 is manual and the 93 auto. I want to scrap the 89 and make the 93 manual. just wondering what parts i will need and where i might run into problems?

Do a quick search on here and you will find all the articles you need dealing with this type of swap.