so for my 454 or 496 I'd need two...
I'l start saving my pennies
Depending on the power you want to make a pair of Master Power T70 or T76's would work. Links to a few places to get them.
http://www.vsracing.net/catalog/index.php?cPath=21_40
http://bgturbokits.com/storebg/index...=index&cPath=3