anyone ever flow test 383 A body manifolds say vs 383-440 hp manifolds

Trust me I am sure he is familiar with my GTS project. If there was an ingrediant list to my race car it would go Chrysler corp, Indy, AR Engineering and so on.
In bold, AndyF is. So, since the way I read this, correct me if I am wrong, if you were to talk with somebody and/or use there parts, you would speak with the above. AndyF’s company is AR Engineering.