Posted by Matt Wilson [172.69.6.121] on Monday, December 02, 2019 at 17:34:21 :
In Reply to: Now if only someone could find posted by Andrew in MI [172.68.206.73] on Sunday, December 01, 2019 at 13:24:34 :
You can send your intake and/or exhaust manifolds to George Asche in Pensylvania to have him convert them to a dual setup.
Alternatively, Tom Langdon at Stovebolt Parts Comapny makes some nice cast iron dual exhaust headers for the 23" and 25" engines.