You will every one of thise answers if you search. This gets discussed here at least twice a week because nobody uses the search feature.
5.7 rods are more common.
11:1 will require fuel with higher than 93 octane. I wouldnt go more than 10.5:1 max.
Go full forged if you think you will want forced i duction, if not then a cast crank steel will be fine but i'd still use forged rods just to be safe.