Hi vintageracer... Although I have not attended, I found the following on roddermagazine.ca site under Monday night cruises. I hope it helps.
WHITBY:5:00 to 09:00, Shake Rabble & Roll restaurant on the south side of Highway #2 1.5 miles west of #12. Open to vehicles 1980 and older. Sponsor: Shake Rabble & Roll restaurant. Info: Dave - 905-623-8596 or Reg & Mary - 905-404-8811