You can buy the new knobs at Chevs of the 40s. I just need to know the proper way to get the old knobs off. Maybe drill them?
http://www.chevsofthe40s.com/detail/10116/Chevrolet_KNOB_WINDOW_OR_WINDSHIELD_CRANK_ROSE_TAN.html


My toys:
'41 Chevy Model AL 3/4 Ton
'40 Chevy Model KD 3/4 Ton
Hinomoto 209N Tractor/Backhoe
Norwood LM2000 Sawmill
PJ 16' Trailer
and a Brand New Shop!
Be what you is, not what you ain't, 'cause when you is what you ain't, then you ain't what you is.