Drilling my Zbar??

If I had to guess; the simplest answer is that the pedal is not parking up high enough. My clutch-pedal parks, I just measured 1-3/8 higher than the brake and right at 6inches from the floor. This allows more than enough pedal-travel for my Center-Force, far more.
1623877822790849649988033516102.jpg 5.25" from floor ...pretty even with brake..