'70s Sngls: 1. Dennis Williams, YAM; 2. Robert Adams, YAM; 3. David Wills, YAM; 4. Robert Wills, YAM; 5. Roger Johnson, YAM; 6. Mike Konshak, YAM;
Clsc 250: 1. Tom Horton, SUZ; 2. Mike Connell, H-D; 3. Carl Forkey, H-D; 4. John Bova, BUL; 5. David Heberling, BUL; 6. Thomas Cole, H-D; 7. Myron Clary, DUC; 8. Ron Lansaiter, H-D; 9. Tony Baker, H-D; 10. James Paden, Jr., H-D;
Clsc 500/750: 1. David Atherton, BSA; 2. Ron Atherton, TRI; 3. Charles Southgate, BSA; 4. Rich Coates, BSA; 5. Beno Rodi, R-E; 6. Daniel Beher, BSA; 7. Bruce Argetsinger, R-E; 8. James Oliver, HON;
Dino: 1. George Wills, H-D; 2. Tom Horton, TRI; 3. Beno Rodi, R-E; 4. Richard Zrubek, H-D; 5. Jerry Flicklin, NOR; 6. Ron Atherton, IND; 7. Gary Davis, TRI;
Sptmn 250: 1. John Lundgren, YAM; 2. Larry Barnes, BUL; 3. Larry Willoughby, YAM; 4. David Wills, H-D; 5. Robert Wills, H-D;
Sptmn 600: 1. John Lundgren, YAM; 2. Gary Davis, HON; 3. Doug Horner, YAM; 4. Marvin Long, HON;
Sptmn 750: 1. Mark Gibson, TRI; 2. Tom Horton, YAM; 3. Art Fredenburgh, YAM; 4. Dennis Williams, YAM; 5. Gary Horton, TRI; 6. Gary Davis, HON; 7. David Weicht, YAM; 8. Daniel Weicht, YAM; 9. Arnie Mahnke, NOR; 10. Brian Eckhart, TRI; 11. Larry Barnes, YAM; 12. Leo Jovanovic, H-D; 13. Michael Smith, TRI; 14. Guy Vafiadis, TRI; 15. Doug Horner, YAM; 16. Nick Taylor, YAM;
Senior: 1. James Oliver, YAM; 2. Steven Boggs, YAM; 3. Charles Southgate, TRI; 4. Jim Challingsworth, TRI; 5. Mike Konshak, YAM; 6. Gary Corlev, YAM; 7. Beno Rodi, NOR;
Super Sr: 1. Norman Gruber, TRI; 2. Jim Kidman, HON; 3. Blake Ross, TRI;
Vet: 1. Art Fredenburgh, YAM; 2. Tom Horton, YAM; 3. John Lundgren, YAM; 4. Mike Konshak, YAM; 5. Steve Benson, YAM;