cylinder heads

[turboeater]

I have a 383 stroker ls1 all forged. What heads would you all recommend? 415 rwhp on stock 853's. Dynoed it at you guys place about a month ago.

[MC Racing]

whats the bore?

[turboeater]

It's an ls1 silly. 3.905. Thinking about going with the gm performance parts ls2 cnc ported heads. Flow is 290 cfm @ .500 lift and 307 @ .600. 1500 bucks. 218 cfm on exhaust.