Having read responses I have to say,
yeah but.....
If the stock manifold is as bad as it's made out to be why use it for any application, turbo or not?
How about the cast iron headers Tom Langdon sells?
http://www.stoveboltengineco.com/acartpro/product.asp?productid=89
or
You can buy flanges and make a set of headers?
or
There's those old (63?) 292 manifolds, but they must be hard to find. I've never even seen one except in pictures.
I have a truck manifold with a larger outlet, 21/2" I beleive, that I thought I'd use if I ever try a turbo but frankly it's no beauty either.


Pete
64 Chevelle
61 C30 Panel truck