they would be the same if both vehicles have same differentials . note that front and rear diffs on 4x4, must be matching ratio, to work properly when in 4x4
YES they are the same.
A Chevy Cheyenne and Silverado are the same its just that they changed the name in Mexico from Silverado to Cheyenne
No.
yes, as long as it has the same box syle body like an 84 silverado would have.
it all depends on the body style whether its the same or not
Yes as long as your variables are the same as in same engine, transmission, 2 or 4 wheel, etc.
Yes
Yes it will. Those 2 engines are the same. That would be a direct swop.
same as a 350
no
most 88-98 Chevy pickups are basically the same. the only difference between yhe cheyenne and silverado is the trim.
Yes it is.