Identifying 4 bolt or 2 bolt

[BKinzey]

Ok

So I don't know what to look for I'm pulling a 350 to put in a 6.5l I'll sell the 350 and someone is sure to ask.

 

[Jishory]

take off the oil pan, the main caps will either have 2 bolts holding each of them on or 4 bolts...

heres and example of a 4 bolt main 350, the engine i have in my truck