Has anyone put a 5.8(351) in a '93 or same gen explorer? if so i'd like to know, if a 5.0 that too. Interested in putting a 5.0 or 5.8 in my '93 Explorer, it's in good shape except the stock 4 liter 6 cyl. has cracked heads and thinkin that if it's possible would put the 5.8 or 5.0 in it. Thanx...