#11

03-12-2022, 11:26 AM

mgarblik

Ultimate Warrior

Join Date: Mar 2005

Posts: 6,994

Quote:

Originally Posted by tom s

Those exhaust manifolds were approved way back in at least 1961!60 years ago!They had a all alu engine in at least 1959!Tom

I had the pleasure of working on a slant 6 Chrysler engine that was cast in the early 1960's. Aluminum bock and head. So all the OE's were giving a hard look at the new lightweight material for all sorts of uses. The "self porting" idea of the Pontiac exhaust manifolds was a really neat application!

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