Quote Originally Posted by 36 sedan View Post
I have not worked very much with the Quadra-jet carbs, however I seem to remember they tune similarly to the Edelbrocks, with some variations such as the secondary rods for additional WOT fuel.

Here is a link to an articles about tuning the Quadra-jet;
http://www.northstarchevelles.com/No...ning_Paper.pdf

The folks on the Corvette Forum consider Lars to be the guru as it pertains to Quadrajets and once I get a few things sorted out on my 76 Corvette I am going to send him my QJet for a rebuild.