1970
Springnationals, Dallas, Texas
No. 16 Qualifier
Defeated Tom McEwen	First Round
Lost to Leonard Hughes	Quarterfinals
1971/1972
Did not compete
1973
Winternationals, Pomona, Calif.
No. 9 Qualifier
Defeated Butch Maas	First Round
Defeated Dave Beebe	Quarterfinals
Defeated Al Bergler	Semifinals
Lost to Don Schumacher	Finals
1974-77
Did not compete
1978
Chelsea King Arrow
Summernationals, Englishtown, N.J.
No. 13 Qualifier
Lost to Ron Colson	First Round
Grandnational, Montreal, Que.
Did Not Qualify (entered field as alternate)
Lost to Gary Burgin	First Round
U.S. Nationals, Indianapolis
No. 7 Qualifier
Defeated Al Segrini	First Round
Lost to Ron Colson	Quarterfinals
Fallnationals, Seattle, Wash.
No. 1 Qualifier (First No. 1)
Lost to Ed McCulloch	First Round
Winston Finals, Ontario, Calif.
No. 10 Qualifier
Lost to John Collins	First Round
Final point standings: 38th
(5 starts, 0 finals, 0 wins, 1-5 round win/loss)
1979
Chelsea King Arrow
Winternationals, Pomona, Calif.
Did Not Qualify
Gatornationals, Gainesville, Florida
No. 8 Qualifier
Lost to Al Segrini	First Round
Cajun Nationals, Baton Rouge, La.
No. 3 Qualifier
Defeated Bob Pickett	First Round
Defeated Ron Colson	Semifinals
Defeated John Force	Finals (First victory)
Springnationals, Columbus, Ohio
No. 8 Qualifier
Lost to John Force	First Round
Mile-High Nationals, Denver, Colo.
No. 1 Qualifier
Lost to Dale Pulde	First Round
Summernationals, Englishtown, N.J.
No. 6 Qualifier
Lost to Tripp Shumake	First Round
Grandnational, Montreal, Que.
No. 6 Qualifier
Lost to Al Segrini	First Round
U. S. Nationals, Indianapolis, Ind.
No. 13 Qualifier
Lost to Ron Colson	First Round
Fallnationals, Seattle, Wash.
No. 12 Qualifier
Lost to Jim Dunn	First Round
Winston Finals, Ontario, Calif.
No. 2 Qualifier
Lost to Tom Ridings	First Round
Final point standings: 9th
(9 starts, 1 final, 1 win, 3-8 round win/loss)