Quote:
Originally Posted by GOSFAST
Offenhauser has always been a problem with getting the spark plugs where they should be sitting?
Over here we use the Autolite 3924, .750" reach, with a .125" spacer on the top side!
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If I did this the exhaust valve would hit the plug.
Where I grew up there was a speed shop in Glendale, CA on Victory Boulevard. When they handed over a new set of 375 Offy heads I wonder what plugs they offered the customer.