Quote:
Originally Posted by Nobuddy
I don't pay attention to the Pro classes any more but last I knew, NHRA rules forbid overhead cams in Top Fuel and Silly Cars.
Geared cam drive like most race engines have would make head change easier. Old Ford SOHC chain would be a nightmare.
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The last time I remember an OHC motor was the McGee car, driven by Gary Beck in the late 80’s.