Yes, MANY years ago on the rear drums after I read about them someplace and they got good reviews, probably a magazine article. The company back then was actually called Praise Dyno Brakes and probably the only game in town back then. No definitive testing conducted on my part.
Similar article:
http://www.superchevy.com/how-to/bra...hevelle-brakes
.
__________________
'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/
Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
5.14 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE