RE <VV> Rebuild II
JVHRoberts at aol.com
JVHRoberts at aol.com
Sun Nov 13 23:12:12 EST 2005
Well, 4 vs 6 hardly matters on an air cooled, since they are basically
designed as individual cylinders, and even the heads might as well be individual.
I am CERTAIN GM studied Porsche and VW engines a LOT when they designed the
Corvair. And a Corvair engine has more in common, being pushrod, with the
German 4s than the SOHC 6.
In the end, I believe Briggs and Stratton was GM's major consultant.
In a message dated 11/13/2005 8:41:54 P.M. Eastern Standard Time,
dsjkling at sbcglobal.net writes:
Hi Stephen,
I don't think Porsche came out with the production aircooled six until
around 1963 so that kind of debunks the idea of Porsche licensing the engine
design to GM. I think all the rumours that have been tossed around about GM
stealing/licensing/copying VW/Porsche stem from the use of Porsche chassis
on some the test vehicles plus the fact that VW/Porsche were also aircooled.
I also believe if my memory serves me right that quite a bit of study was
done of the VW/Porsche engines when designing the Corvair engine. Only
makes since to study what was already working. I think that is also where
the 4 cylinder Corvair rumor comes from.
The "Head Saver" is another clue to this Porsche/VW mechanics experience. I
think he meant "Case Saver" which is a common term in the VW world for
replacement threads that are used to "save a case" when you have stripped
head stud holes in the case, which is a common occurance in VW blocks.
Talk to you later,
Dan Kling
1961 Greenbrier Deluxe, 4spd, 3.89 On the Road Again, yeehaw :)
1963 Spyder, restored 4spd Saginaw
1967 Ultravan #299 Newest of the herd!! Almost killed me already!!
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