If you can't find them, it wouldn't be that hard to fab up replacements. I sent dimensions to a member a while back for the accelerator pedal pivot bracket. That one would be easy, as well as the accelerator pedal stop. The pockets for the other pedals would be a little more difficult, but not impossible.

Kevin
1951 Chevy 3100 work truck
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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.