'70s Sngls: 1. Mike Gilkey, BSA; 2. Ed Valiket, BSA; 3. Brett Miller; 4. Rod Lake, YAM; 5. Darrell Bryant, HON; 6. George Mack, YAM; 7. Dennis Williams, YAM; 8. Ivan Carl, YAM; 9. Peter Wajda, YAM; 10. George Ackley, HON; 11. Karl Wilken, YAM; 12. Larry Weiss, YAM; 13. Arnie Mahnke, YAM; 14. William Couvelis, YAM;
Clsc 250: 1. Mike Connell, H-D; 2. John Bova, BUL; 3. Carl Forkey, H-D; 4. Kenny Thomas, HON; 5. Karl Wilken, H-D; 6. Wendell Ware, H-D; 7. Tom Boyd, GRE; 8. Jim Ackley, BSA; 9. Larry Gillespie, BUL; 10. Ron Lancaster, H-D; 11. Marvin Long, H-D; 12. Myron Clary, DUC; 13. David Heberling, BUL;
Clsc 500/750: 1. David Atherton, BSA; 2. John Plumb, TRI; 3. Ronnie Rall, BSA; 4. Rich Coates, BSA; 5. Charles Southgate, BSA; 6. Ron Atherton, TRI; 7. Art Bruehler, TRI; 8. Bernie Breece, H-D; 9. Rusty Lowry, H-D; 10. Daniel Beher, BSA; 11. Bond Way, MON; 12. Tom Boyd, BSA; 13. Jim Oliver, HON; 14. Robert Litten, H-D; 15. Chris Tanner, BSA; 16. Tim Swain, BUL; 17. Roy Hostetter, TRI;
Dino: 1. Bernie Breece, H-D; 2. Beno Rodi, R-E; 3. Richard Zrubek, H-D; 4. Jerry Ficklin, NOR; 5. Chris Tanner, MAT; 6. Damon Strub, IND;
Sptmn 250: 1. John Plumb, YAM; 2. Richard Stiefel, Jr., BUL; 3. Larry Barnes, BUL; 4. Corey Willoughby, YAM; 5. Gary Neff, KAW; 6. Tim Swain, BUL; 7. Curtis Comer, OSS; 8. Robert Brown, OSS; 9. Kenneth Ross, HON; 10. Don Miller, BUL; 11. Larry Willoughby, YAM; 12. John Stahl, BUL; 13. Peter Wajda, YAM; 14. George Ackley, OSS; 15. Wendell Ware, BUL; 16. Mike Van Keuren, YAM;
Sptmn 600: 1. Dave Valiket, BSA; 2. Brad Spencer, YAM; 3. Gig Hamilton, MAI; 4. Doug Horner, YAM; 5. Ed Valiket, BSA; 6. David Rhynehart, HON; 7. William Menges, KAW; 8. Michael Weinman, YAM; 9. William Pfifer, HON; 10. Todd Narduzzi, HON; 11. Blaine Hugney, MAI; 12. Tom Morgan, BUL; 13. John Lambrick, HON; 14. Robert Mosquera, BUL;
Sptmn 750: 1. Arnie Mahnke, NOR; 2. Scott Blower, YAM; 3. Brian Eckhart, TRI; 4. Doug Horner, YAM; 5. Don Blyar, Jr., YAM; 6. Larry Barnes, YAM; 7. Shawn Spradlin, YAM; 8. John Plumb, TRI; 9. Peter Wajda, YAM; 10. George Mack, TRI; 11. James Monegan, NOR; 12. Dennis Williams, TRI; 13. Darrell Bryant, TRI; 14. Walt Beute, YAM; 15. Steve Benson, YAM; 16. Billy Kennedy, TRI;
Senior: 1. James Monegan, NOR; 2. Jim Oliver, YAM; 3. Fred Weese, TRI; 4. Charles Southgate, TRI; 5. Gig Hamilton, MAI; 6. David Rhynehart, HON; 7. Beno Rodi, NOR; 8. Jim Challingsworth, TRI; 9. Marvin Long, HON; 10. Jim Ackley, YAM; 11. Raymond Adkins, TRI; 12. Kenneth Ross, HON; 13. David Atherton, NOR; 14. Larry Weiss, BSA; 15. Mike Van Keuren, YAM; 16. James Hiter, TRI; 17. Roy Hostetter, TRI; 18. Fred Brown, C-A; 19. Robert Miller, BUL; 20. William Pfifer, HON;
Super Sr: 1. Curt Zeiter, BSA; 2. Ronnie Rall, BSA; 3. Sam Gray, HON; 4. Norman Gruber, TRI; 5. Jim Kidman, HON; 6. Wayne Rantz, HON; 7. Blake Ross, TRI; 8. Bob Gerberich; 9. Jim Bova, HON;
Vet: 1. Scott Blower, YAM; 2. Dante Dambruoso, TRI; 3. Mitchell Zeiter, TRI; 4. Richard Stiefel, Jr., TRI; 5. Ed Valiket, BSA; 6. Don Blyar, Jr., YAM; 7. Steve Benson, YAM; 8. Stacey Clark, MON; 9. Walt Beute, YAM; 10. Billy Kennedy; 11. William Menges, KAW;