Bob P.
Yes, I know that. I just didn't word it correctly. 50 total cars to be NHRA-legal, Automatic or 4-speed, Hardtop or Convertible.
Thank you for re-fining that thread. I guess I installed the top oil-ring in upside down, but still got the gap correct.

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Rich B. Yes, that Chevelle was the right combination at the right time.
Could even run faster than the SS/DA Hemi cars, for awhile. Not aware of the Chrondek issue at the 70' SummerNationals.
Was busy watching Ron Mancini's "Gratiot Auto Supply" winning with the SS/AA Hemi Dart over Barrie Poole's Mustang
that Sunday, for the S/S crown
PC (Keep the thread going, good stuff!)