Steering column has been the go to place for 50 years.
Don't need one of those monster race ones either. Besides the RPM scale will be so far off from what you will run you will only be using a tiny window of what it can read.
Not wanting to cut holes, probably stock style will be a good match. Wild Horses has a Bronco tach that is a good match for the factory gauge. In short, it matches and looks right.