CCW ignition switch = Theft deterrent. Either that or it was for a right-hand drive vehicle, operated with the left hand.
Recheck how your tach is connected. Must be something else other than the weird ignition switch.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.