I did not know Ford did this, and AJ Foyt raced a GT40 with the Mercury name on it.
https://www.hagerty.com/articles-vi...HHiEqmk3AEyjuSCN0DbTro2AnKXZuyPiNLq6a_OJA1zMc
https://www.hagerty.com/articles-vi...HHiEqmk3AEyjuSCN0DbTro2AnKXZuyPiNLq6a_OJA1zMc