would a engine block from a AFC engine work with the Heads from a AHA engine.

and do these diff engine codes make any diff between each other
2.8L, eng code AHA, from VIN 240001, AT
2.8L, eng code AHA, from VIN 240001, MT
2.8L, eng code AHA, from VIN 007800 to 240000
2.8L, eng code AHA, thru VIN 007799


i am trying to get a block cause my engine spun a crank bearing and dont know if it could b machine or not. so trying to find a block for the cheapest price. would love the help asap


aim screen name is racso237 if anyone wants to im me.