Production Heavyweight: 1. Mark McGrew HON; 2. Ken Pitts GUZ
Production Lightweight: 1. Julian Poczatek HON; 2. Scott Olofson YAM
Intern’l Classic GP 2-Stroke: 1. Thierry Binoche YAM; 2. Sandrine Dufils YAM; 3. Eric Saul YAM
Aprilia Cup: 1. Wally Schleper APR; 2. Chester Hamblin APR
500 Premier: 1. John Cronshaw NOR; 2. Josef Brenner BSA; 3. Pat Mooney NOR; 4. Michael Carter SEE; 5. Jay Richardson MAN; 6. Larry Poons SEE; 7. Hikaru Miyagi HON; 8. Rusty Lowry H-D; 9. Butch Sprain HON; 10. Christopher Hawksley NOR; 11. Alan Windsor SEE; 12. Ralph Auer BMW; 13. Allan Johncock SEE; 14. Alberto Fernandez NOR; 15. Alex McLean BSA; 16. David Martinez MAT; 17. Daniel Jacobs BSA; 18. Nigel Smallbone TRI; 19. Gilles Vaillancourt NOR; 20. Margo Karbacher BSA; 21. Stuart Carter NOR; 22. John Staska HON; 23. David Rutherford BSA; 24. John Cooper BSA
350 GP: 1. Jay Richardson SEE; 2. Trevor Barnes GUZ; 3. Les Trotter SUZ; 4. Floyd Jennings HON; 5. Edward Sensenig DUC; 6. Craig Breckon DUC; 7. Charles Sexton BUL; 8. Christopher Hawksley NOR; 9. Shempei Yamazaki YAM; 10. Tomofumi Mizuno DUC; 11. Leslie Judkins DUC; 12. David Pierce BUL
250 GP: 1. Jay Richardson DUC; 2. Jonathan White DUC; 3. Chuck Davis BSA; 4. Trevor Barnes GUZ; 5. Charles Sexton BUL; 6. Shempei Yamazaki YAM; 7. Richard Bonelli YAM; 8. Dennis Macaluso DUC; 9. Thomas Kerr; SR. DUC; 10. Gregg Bonelli SUZ; 11. Lee Allison OSA; 12. David Pierce BUL; 13. Larry Poons DUC; 14. Paul Germain DUC; 15. Dan Boone DUC
200 GP: 1. Chuck Davis BSA; 2. Dennis Poneleit HON; 3. Charles Sexton BUL; 4. Edward Sensenig DUC; 5. Bob Hayes YAM; 6. Carl Anderson YAM; 7. Ray Baker HON; 8. Mark Samuelson BSA; 9. Mike Kirby BRI; 10. Carl Nyberg HON; 11. Dennis Macaluso BSA
Formula 750: 1. Steve Maney NOR; 2. Ken Nemoto GUZ; 3. John Ellis YAM; 4. Norbert Prokschi BSA; 5. Cliff Murray RIK; 6. Jon Schultz H-D; 7. Alan Windsor TRI; 8. Jean Basselin TRI; 9. Rich Earnest TRI; 10. Alberto Fernandez HON; 11. Daniel Jacobs TRI; 12. Erich Sellman DUC; 13. Dino Bortolin BMW; 14. Nigel Smallbone SEE; 15. David Martinez HON; 16. Charles Lundy GUZ; 17. Gary Nixon HON; 18. Adam Popp HON
Formula 500: 1. Chuck Quenzler III YAM; 2. David Crussell KAW; 3. Richie Baulch KAW; 4. John Montelione YAM; 5. Julian Poczatek YAM; 6. Les Trotter SEE; 7. Billy Kennedy YAM
Formula 250: 1. Les Trotter SUZ; 2. Junichiro Uno; 3. Billy Kennedy YAM; 4. John Easton C-A; 5. Jerry Herman NOR; 6. Carl Anderson YAM; 7. Chester Hamblin SUZ; 8. Jerry Kinzl YAM; 9. David Wright YAM; 10. John Montelione YAM; 11. Dave Roe YAM
Formula 125: 1. Greg Steinbeck HON; 2. Terry Gates HON; 3. Michael Schneider HON
Pre 1940: 1. Alex McLean NOR; 2. Ralph Auer BMW; 3. Carleton Palmer II VIN; 4. Will Harding IND; 5. Norbert Nickel BMW; 6. Art Farley IND; 7. Stuart Carter IND; 8. Art Delor IND; 9. Willi Bertsch BMW; 10. Beno Rodi NOR; 11. Doc Batsleer IND; 12. Al Knapp H-D; 13. Dave Ferrato NOR; 14. Yoshihiro Ohira IND
Class C Hand: 1. Will Harding IND; 2. Art Farley IND; 3. Art Delor IND; 4. A "Moon" Mullins H-D; 5. Al Knapp H-D; 6. Michael Burke IND; 7. Doc Batsleer IND; 8. Yoshihiro Ohira IND
Class C Foot: 1. Alex McLean NOR; 2. Carleton Palmer II VIN; 3. Ralph Auer BMW; 4. Art Barda IND; 5. Fred Mork NOR; 6. Willi Bertsch BMW; 7. Ed Fisher TRI; 8. Delbert Busche BSA; 9. Mark Samuelson NOR
Classic 60s: 1. Josef Brenner BSA; 2. David Breetwor BSA; 3. John Cooper BSA; 4. Allan Johncock MAT; 5. Andrew Cowell BSA; 6. Alex McLean BSA; 7. Geoff Ryan TRI; 8. Gilles Vaillancourt NOR; 9. David Rutherford BSA; 10. Rusty Lowry H-D
Sportsman 750: 1. David Temple YAM; 2. Geir Jacobsen RIK; 3. Cliff Murray YAM; 4. Tim Lile TRI; 5. James Harrison YAM; 6. Ed Britt NOR; 7. Bill Welch YAM; 8. Mike Azzar YAM; 9. Jamie Linxwiler TRI; 10. Jeff Gundlach GUZ; 11. Steve Kropelnicki YAM; 12. Andrew Cowell BSA
Sportsman 500: 1. Ralph Auer BMW; 2. Andrew Cowell TRI; 3. Don Jagger BSA; 4. Brid Caveney BSA; 5. David Rutherford BSA; 6. Glenn Campbell BMW; 7. Thomas Kerr; JR.; 8. Thomas Kerr; SR. BSA; 9. Ronald Cofield HON; 10. Beasley Ayers HON; 11. Dennis Clark HON; 12. Tim Lile BSA; 13. Dave Ferrato BSA
Sportsman 350: 1. Steve Brown HON; 2. Beasley Ayers HON; 3. Tom Van Stavern HON; 4. Dennis Clark HON; 5. David Benoit DUC; 6. Dale Nincehelser HON; 7. Gary Swan HON
Formula Vintage: 1. Geir Jacobsen RIK; 2. John Ellis YAM; 3. Jean Basselin TRI; 4. David Crussell KAW; 5. Mike Azzar YAM; 6. Charles Lundy GUZ; 7. Ian Noton YAM; 8. Ed Britt NOR
BEARS: 1. Steve Maney NOR; 2. Glenn Campbell BMW; 3. Robert Goodpaster NOR; 4. Todd Welch TRI; 5. Dan hankel NOR; 6. Rich Earnest TRI; 7. Tim Gundlach GUZ; 8. Dino Bortolin BMW; 9. Robert Jacobs TRI; 10. Dave Todd NOR
Sound of Thunder: 1. Jonathan Glaefke SUZ; 2. John Bancroft; 3. Daniel Haft DUC; 4. Wally Schleper Suz
BOT F-1: 1. John Bancroft HON; 2. Wally Schleper SUZ; 3. Daniel Haft DUC; 4. Gunther Weickert SUZ
BOT F-2: 1. Josef Brenner GUZ; 2. Keith Sanderson SUZ; 3. Guenther Weickert SUZ; 4. Julian Poczatek DUC; 5. Mike Richardson SUZ; 6. Paul Morgan DUC; 7. Chester Hamblin DUC
BOT F-3: 1. Keith Sanderson SUZ; 2. Steve Maney NOR; 3. Guenther Weickert SUZ; 4. Mike Richardson SUZ; 5. Paul Morgan DUC; 6. Mike Parker HON; 7. Dan Hankle NOR
BOT Two-Stroke: 1. Eric Saul YAM; 2. Thierry Binoche YAM; 3. Sandrine Dufils YAM
Super Mono: 1. Craig Wright BBM; 2. Trent Thomas MZ; 3. Colin Fraser HON; 4. Kevin L. Brown MZ; 5. Paul Conley MZ; 6. Gordon Hamilton MZ; 7. Steven Enter HON; 8. Mike Richardson MZ; 9. Bill Stoneman HON
Super Mono 2: 1. John Cronshaw NOR; 2. Dan Elders HON; 3. Norman Lastovica BBM; 4. Chuck Campbell YAM; 5. Mike Skrbin HON; 6. Colin Fraser YAM; 7. Steven Enter HON; 8. Marlin Mankamyer MAN; 9. Bill Stoneman HON; 10. Ronald Kretz KRE
SOS Two-Stroke: 1. Melissa Shimmin HON; 2. Matthew Spigelmyer KTM; 3. Bruce Clark YAM
Skorpion: 1. T. Bruce Brown MZ; 2. Trent Thomas MZ; 3. Kevin L. Brown MZ; 4. Alex McLean MZ; 5. Paul Conley MZ; 6. Gordon Hamilton MZ; 7. Mike Richardson MZ; 8. James Leo MZ; 9. John McGowan MZ; 10. Abel Genes MZ