'70s Sngls: 1. John Bower, Jr., YAM; 2. Brett Miller, YAM; 3. John Vanderkooi, YAM; 4. George Mack, YAM; 5. Todd Perkins, YAM; 6. Tom Morgan, HON; 7. David Wills, YAM; 8. Larry Hodges, HON; 9. David Kirby, HON; 10. Thomas Englehart, HON; 11. Bob Wills, YAM; 12. Darryl Jakubowski, YAM; 13. Mark Hawk, YAM; 14. Keith Bryant, YAM;
Clsc 250: 1. John Bova, BUL; 2. Mike Connell, H-D; 3. Barry Baker, BUL; 4. Marvin Long, H-D; 5. George Ackley, H-D; 6. Jim Mccabe, MAI; 7. Ron Lancaster, H-D; 8. William Berger, HON; 9. Mike Landrum, H-D; 10. Thomas Cole, H-D; 11. Jim Ackley, BSA; 12. Myron Clary, DUC; 13. James Paden, Jr., H-D; 14. Corey Willoughby, H-D;
Clsc 500/750: 1. George Wills, H-D; 2. Craig Breckon, TRI; 3. Ramon Perez, BSA; 4. Robert Litten, H-D; 5. Ronnie Rall, H-D; 6. Rusty Lowry, H-D; 7. Jim Oliver, H0N; 8. Carl Forkey, TRI; 9. Billy Kennedy, TRI; 10. Tim Swain, BUL; 11. Bob Hovden, BSA; 12. Dan Beher, BSA; 13. David Atherton, BSA; 14. Bernie Breece, H-D; 15. Rich Coates, BSA;
Dino: 1. George Wills, H-D; 2. Dennis Clark, H-D; 3. Jerry Ficklin, NOR;
Sptmn 250: 1. Craig Johnson, BUL; 2. Dan Gedeon, YAM; 3. David Wills, C-A; 4. Ray Rees, YAM; 5. Bob Wills, H-D; 6. Tim Swain, BUL; 7. Dave Scheffer, H-D; 8. Darryl Jakubowski, HON; 9. Jimmy Zeigler, C-A; 10. Rich Long, YAM; 11. Will Forman, C-A; 12. Mike Van Keuren, YAM; 13. Billy Kennedy, YAM; 14. Keith Bryant, YAM;
Sptmn 600: 1. Tom Morgan, BUL; 2. Gig Hamilton, MAI; 3. Mike Connell, HON; 4. Dan Gedeon, HON; 5. Kenneth Arnold, BUL; 6. Donald Herron, BUL; 7. Doug Horner, YAM; 8. Ed Valiket, BSA; 9. David Rhynehart, HON; 10. Corey Willoughby, BUL; 11. Blaine Hugney, MAI; 12. Jim Fungaroli, YAM; 13. Chuck Davis, BUL; 14. Bob Gerberich, HON;
Sptmn 750: 1. Mike Scott, YAM; 2. Jack Warren, TRI; 3. Merlyn Wertz, TRI; 4. Darrell Bryant, YAM; 5. Doug Horner, YAM; 6. James Tumlin, TRI; 7. Walt Beute, YAM; 8. Jay Morris, TRI; 9. David Weicht, YAM; 10. Bill Dunlap, YAM; 11. Thomas Murray, YAM; 12. Daniel Weicht, YAM; 13. Nick Taylor, YAM; 14. Arnie Mahnke, NOR;
Senior: 1. David Atherton, NOR; 2. Jack Warren, TRI; 3. Merlyn Wertz, TRI; 4. Fred Weese, TRI; 5. Mickey Alzola, TRI; 6. Gig Hamilton, MAI; 7. Larry Weiss, TRI; 8. Melvin Brown, TRI; 9. David Rhynehart, HON; 10. Ed Valiket, BSA; 11. Gary Brennan, HON; 12. Mike Van Keuren, YAM; 13. Dan Schmitt, TRI; 14. Blaine Hugney, MAI;
Super Sr: 1. Ronnie Rall, H-D; 2. Mickey Alzola, TRI; 3. Norman Gruber, TRI; 4. Melvin Brown, TRI; 5. Sam Gray, HON; 6. Charles Pickren, YAM; 7. Wayne Coleman, KAW; 8. Bob Gerberich, HON; 9. Tom Hodges, YAM;
Vet: 1. Mike Scott, YAM; 2. George Mack, TRI; 3. Walt Beute, YAM; 4. Steve Johnson, YAM; 5. Rich Long, YAM; 6. John Gilligan, BSA; 7. Jay Morris, TRI; 8. Sam Snowden, BSA; 9. John D. Johnson, YAM; 10. Steve Benson, OSS; 11. Thomas Murray, YAM; 12. Roger Davis, BUL;