There are plenty of those brand new 250/292 cast iron manifolds on Ebay, for a lot less than the specialty parts places are getting. The one I see most often has the big exhaust pipe diameter and a 3 stud flange.
Jerry
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"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
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