Early A-body exhaust

I didn't mean cast manifolds, I was wondering about some kind of tubular manifolds made from header tubing into a log style tubular "manifold" with an outlet similar to a regular cast type manifold. I certianly understand all the steps to produce cast manifolds.
Harold started making them. Laysons has them available now. One step above 340 manifolds. (one small step) They exit in a strange place and you had better have a good exhaust shop nearby to get them hooked up. Search "Spitfire" here n the site.

spitfire.jpg