Stroker Kits

You can see some flow numbers here:

http://www.shadydellspeedshop.com/

If its a street/strip car not looking to rev over 6,000 then professionally ported iron heads will work well as shown by these dyno tests:

http://www.hughesengines.com/general/techArticleDetail.asp?articleID=1000028

There are a lot of people running out of the box Edelbrock heads on stroker small blocks, full interior cars, running in the 11s.