In '76, Charlene Wood won the Grandnational race, North of the border, in one of the Tons-a-Fun '72 Lemans wagons. Mick Leiferman got his 2nd RU at the US Nats, as well as RU @ the Summer Nats. Rock Running got RU @ the Gators.
http://www.nhra.net/50th/results.asp?mYear=1976
Then of course, in '77, Mike McKinney won Stock & Mick got his 3rd RU in a row, at the US Nats.
http://www.nhra.net/50th/results.asp?mYear=1977
In '78, Rock got RU @ the World Finals.
http://www.nhra.net/50th/results.asp?mYear=1978
In '80, Ray Stover got RU @ the Spring Nats, in his Kathy's Clown '70 GTO.
http://www.nhra.net/50th/results.asp?mYear=1980