hey i've got 2 cars, im parting out one thats rusted out and the other needs a new motor. it currently has a 2.8 v-6 (86 rs) and i have a 3.1 (92 rs) i want to pull the 3.1 and rebuild it then put it in the 86. i've never rebuilt a motor befor or done an engine swap, anyone have some suggestions, what do i need to know.