Here ya go.... Heres some links to diff companies...

http://www.maxpsiracing.com/ My site..
http://www.bo-port.com/ Head Porting
http://www.stinger-performance.com/ Exhausts, Intercoolers, Headers, Etc
http://www.40bob.com/ Ported intakes, and some less expensive headers
http://www.esslingeracing.com/ If you got deep pockets


You should be able to get that thing in the 12s REALLY easily these days and for not a whole lotta cash...
Im actually kicking myself in the ass at this point for screwing around with this 5.0, since I probably coulda had my 93 2.3 running 11s by now..