You can do it, but like Tech said you'll have to run turbo's to make it streetable. If I can make a suggestion, Build a clevor engine or what we called them in the old days a mexican style boss. Use a set closed chamber cleveland heads. check out these sites.



http://www.mustangandfords.com/techarticles/30220/

http://www.darkhorseracing.net/clevor_head_mod.htm

Hope this helps you, Do it right and it will be one of the best runing engines you'll ever have.

~ Vegas ~