Model A. performance tip #37 when you point the valves downward you can double your horsepower!!!
Model A. performance tip #37 when you point the valves downward you can double your horsepower!!!
Double?!?!How about quadruple it! J
My perspective is that it stops being a real Model A engine when converted to overhead valves or more than three main bearings.
Where do you draw the line and just put in a modern replacement engine?
I'm sure not too many will agree.![]()