2-Str Sngl: 1. Ray Brooks; 2. Richard Bonelli, YAM; 3. Jerry Herman, YAM;
2-Str Twin: 1. Glen Christianson, YAM; 2. Chester Hamblin, YAM;
200 GP: 1. Butch Sprain, 17; 2. Johnny Demoisey, TRI; 3. Larry Kirby, YAM; 4. Chuck Davis, HON;
250 GP: 1. Butch Sprain, 17; 2. John Richardson, DUC; 3. Larry Poons, DUC; 4. Gregg Bonelli, SUZ; 5. Bernard Hensler, BUL; 6. Dan Boone, DUC; 7. Edward Sensenig, DUC; 8. Richard Bonelli, YAM; 9. Dennis Micaletti, BUL; 10. Jody Hance, DUC;
350 GP: 1. Chuck Huneycutt, HON; 2. Erik Green, AJS; 3. Johnny Demoisey, YAM; 4. Craig Breckon, DUC; 5. John Richardson, DUC; 6. Bob Barker, AJS; 7. Allan Johncock, NOR; 8. Floyd Jennings, HON; 9. Christopher Hawksley, NOR; 10. Stuart Carter, DUC; 11. Trevor Hart;
500 Prem: 1. Stephen Mathews, MAT; 2. David Roper, MAT; 3. Larry Poons, SEE; 4. Pat Mooney, NOR; 5. Stuart Carter, MAT; 6. Rusty Lowry, H-D; 7. John Cooper, BSA; 8. Jack Silverman, BEN; 9. Christopher Hawksley, NOR; 10. Ron Barton, BSA; 11. Allan Johncock, MAT;
Class C Ft: 1. Carleton Palmer Ii, VIN; 2. Norman Nelson, NOR; 3. Beno Rodi, R-E; 4. Robert Merkel, TRI; 5. Lonnie Harmon, TRI;
Class C HS: 1. "Doc" Batsleer, IND; 2. Al Knapp, H-D;
Clsc 60s: 1. Stephen Mathews, MAT; 2. Rusty Lowry, H-D; 3. Geoff Ryan, TRI; 4. John Cygnor, H-D; 5. Bob Barker, AJS; 6. John Cooper, BSA;
F-1 Twin: 1. Pat Mooney, BIM; 2. Ron Barton, DUC; 3. Keith Sanderson, DUC; 4. Guenther Weickert, DUC;
F-125: 1. Jack Seaver, HON; 2. Bruce Clark, HON;
F-2 Twin: 1. Jonathan Hord, HON; 2. Chuck Gault, 650; 3. Ron Barton, DUC; 4. Will Harding, 85; 5. Thomas Webster, HON; 6. Guenther Weickert, DUC; 7. Chester Hamblin, DUC;
F-250: 1. Jerry Herman, HON; 2. Jack Silverman, HON; 3. Brad Naumer, YAM; 4. Ron Raven, CAN; 5. Carl Anderson, YAM; 6. James Killy, HON; 7. Jerry Kinzl, YAM; 8. Chester Hamblin, SUZ;
F-3 Twin: 1. Jonathan Hord, HON; 2. Richie Mann; 3. Chuck Gault, 650; 4. Thomas Webster, HON; 5. Will Harding, 85; 6. Ernest Blanchard, NOR; 7. Mark Cummings, DUC; 8. Thomas Bruce Brown, SUZ; 9. Joe Templin, SUZ; 10. Guenther Weickert, DUC;
F-500: 1. Oral Molden, YAM; 2. Christopher Spargo, YAM; 3. Tim Hutzel; 4. Gregg Bonelli, SUZ; 5. Robert Merkel; 6. Jim Adam, YAM; 7. Mark Williams, KAW; 8. John Rickard;
F-750: 1. Will Harding, 75; 2. Robert Goodpaster; 3. Keith Campbell, H-D; 4. Cal Lewis, NOR; 5. Jon Schultz, H-D; 6. Michael Burke, BMW; 7. Mickey Kinney, TRI;
F-Vint: 1. Frank Shockley, TRI; 2. John Ellis, YAM; 3. David Temple, YAM; 4. Will Harding; 5. John Magyar, NOR; 6. Cal Lewis, NOR; 7. Ed Britt, 75; 8. Jeff Gundlach, M-G; 9. Mark Alkire, BMW; 10. Michael Burke, BMW; 11. Jim Adam, YAM; 12. Mark Williams, KAW;
Open Twin: 1. Keith Sanderson, DUC; 2. Guenther Weickert, DUC;
Pre-40: 1. Carleton Palmer Ii, VIN; 2. "Doc" Batsleer, IND; 3. Beno Rodi, NOR; 4. Al Knapp, H-D;
SM-2 Sngl: 1. Mark Hatten, BBM; 2. Craig Wright, BBM; 3. Jonathan Hord; 4. Stuart Carter, MAT; 5. Gary Anderson, YAM; 6. Stoney Turner, YAM; 7. Chuck Campbell, YAM; 8. Patrick Mccabe, YAM; 9. Gordon Hamilton, YAM; 10. Charles Dahlstrom;
SM-3 Sngl: 1. Edward Sensenig, YAM;
Skorpion: 1. Richie Morris; 2. David Fulkerson, MUZ; 3. Craig Hunley, MUZ; 4. Keith Sanderson, MUZ; 5. Bill Birchfield, MUZ; 6. Bruce Mclaughlan, MUZ;
SoT/BEARS: 1. Jeff Nash, DUC; 2. Keith Wakefield; 3. Jack Silverman, DC ; 4. Mark Cummings, LAV;
Sptmn 350: 1. Tim Stancill, HON; 2. Jerry Herman, HON; 3. Robert Brooks, HON; 4. Jack Silverman, HON; 5. Tom Keister, DUC; 6. Beasley Ayers, HON; 7. Eric Smith, HON; 8. Ivan Harkness, HON; 9. Steve Staser, HON;
Sptmn 500: 1. Tim Joyce, TRI; 2. Craig Breckon, TRI; 3. Robert Brooks, HON; 4. David Rutherford, BSA; 5. Beasley Ayers, HON; 6. Ted Hubbard, BSA; 7. Sheldon Poplin, HON;
Sptmn 750: 1. Larry Kirby, YAM; 2. Frank Shockley, TRI; 3. John Ellis, YAM; 4. David Temple, YAM; 5. Tim Joyce, TRI; 6. Michael Eiland, YAM; 7. Rodney Blanchard, YAM; 8. John Magyar, NOR; 9. Ed Van Sickle, NOR; 10. Michael Shierling, YAM; 11. Jeff Gundlach, M-G; 12. Dave Todd, NOR; 13. Jerry Settle, BMW; 14. Dan Hankle, NOR; 15. Ed Britt, 75; 16. Mark Alkire, BMW; 17. Richard Smith-Moore, YAM;
SuperMono: 1. Jeff Nash, DUC; 2. Keith Wakefield; 3. Mark Cummings, LAV; 4. Chuck Davis, NSR; 5. Richie Morris; 6. Jack Silverman, DUC; 7. Craig Hunley, MUZ; 8. William Harding, YAM; 9. Bill Birchfield, MUZ; 10. Chuck Huneycutt, RTX;
2-Str Sngl: 1. Richard Bonelli, YAM;
2-Str Twin: 1. Glen Christianson, YAM;
200 GP: 1. Butch Sprain, 17; 2. Johnny Demoisey, TRI; 3. Larry Kirby, YAM; 4. Chuck Davis, HON;
250 GP: 1. Butch Sprain, 17; 2. Larry Poons, DUC; 3. Richard Bonelli, YAM; 4. Steve Hatfield, DUC; 5. Bernard Hensler, BUL; 6. Dan Boone, DUC; 7. Dennis Micaletti, BUL;
350 GP: 1. Chuck Huneycutt, HON; 2. Erik Green, AJS; 3. Craig Breckon, DUC; 4. Johnny Demoisey, YAM; 5. Stuart Carter, DUC; 6. Floyd Jennings, HON; 7. Allan Johncock, NOR; 8. Christopher Hawksley, NOR; 9. Trevor Hart;
500 Prem: 1. Stephen Mathews, MAT; 2. David Roper, MAT; 3. Pat Mooney, NOR; 4. Larry Poons, SEE; 5. John Cooper, BSA; 6. Allan Johncock, MAT; 7. Christopher Hawksley, NOR; 8. Jack Silverman, BEN; 9. Stuart Carter, MAT;
Class C Ft: 1. Carleton Palmer Ii, VIN; 2. Beno Rodi, R-E; 3. Lonnie Harmon, TRI; 4. Robert Merkel, TRI;
Class C HS: 1. Al Knapp, H-D; 2. "Doc" Batsleer, IND;
Clsc 60s: 1. Stephen Mathews, MAT; 2. Rusty Lowry, H-D; 3. John Cooper, BSA; 4. Geoff Ryan, TRI;
F-1 Twin: 1. Pat Mooney, BIM; 2. Ron Barton, DUC; 3. Keith Sanderson, DUC; 4. Guenther Weickert, DUC;
F-125: 1. Jack Seaver, HON; 2. Bruce Clark, HON;
F-2 Twin: 1. Chuck Gault, 650; 2. Ron Barton, DUC; 3. Thomas Webster, HON; 4. Guenther Weickert, DUC; 5. Will Harding, 85;
F-250: 1. Jerry Herman, HON; 2. Jack Silverman, HON; 3. Robert Merkel, BUL; 4. Ron Raven, CAN; 5. Carl Anderson, YAM; 6. James Killy, HON;
F-3 Twin: 1. Jonathan Hord, HON; 2. Chuck Gault, 650; 3. Thomas Webster, HON; 4. Will Harding, 85; 5. Guenther Weickert, DUC; 6. Joe Templin, SUZ; 7. Thomas Bruce Brown, SUZ; 8. Mark Cummings, DUC; 9. William Glasgow, SUZ; 10. Ernest Blanchard, NOR;
F-500: 1. Christopher Spargo, YAM; 2. John Rickard, YAM; 3. Oral Molden, YAM;
F-750: 1. Will Harding, 75; 2. Keith Campbell, H-D; 3. Robert Goodpaster; 4. Jon Schultz, H-D; 5. Cal Lewis, NOR; 6. Michael Burke, BMW; 7. Mickey Kinney, TRI;
F-Vint: 1. Frank Shockley, TRI; 2. John Ellis, YAM; 3. Christopher Spargo, YAM; 4. Will Harding; 5. Cliff Murray, YAM; 6. Cal Lewis, NOR; 7. Jeff Gundlach, M-G; 8. John Magyar, NOR; 9. John Rickard; 10. Ed Britt, 75; 11. Mark Alkire, BMW; 12. Michael Burke, BMW; 13. David Temple, YAM; 14. Oral Molden;
Open Twin: 1. Keith Sanderson, DUC; 2. Guenther Weickert, DUC;
Pre-40: 1. Carleton Palmer Ii, VIN; 2. "Doc" Batsleer, IND; 3. Al Knapp, H-D; 4. Beno Rodi, NOR;
SM-2 Sngl: 1. Mark Hatten, BBM; 2. Jonathan Hord; 3. Stoney Turner, YAM; 4. Chuck Campbell, YAM; 5. Patrick Mccabe, YAM; 6. Gordon Hamilton, YAM; 7. Charles Dahlstrom; 8. Stuart Carter, MAT;
Skorpion: 1. David Fulkerson, MUZ; 2. Craig Hunley, MUZ; 3. Bill Birchfield, MUZ; 4. Keith Sanderson, MUZ; 5. Bruce Mclaughlan, MUZ;
SoT/BEARS: 1. Jeff Nash, DUC; 2. Keith Wakefield; 3. Craig Wright; 4. Mark Cummings, LAV; 5. Jack Silverman, DC ;
Sptmn 350: 1. Tim Stancill, HON; 2. Robert Brooks, HON; 3. Steve Staser, HON; 4. Jack Silverman, HON; 5. Beasley Ayers, HON; 6. Tom Keister, DUC; 7. Jerry Herman, HON; 8. Eric Smith, HON; 9. Ivan Harkness, HON;
Sptmn 500: 1. Tim Joyce, TRI; 2. Craig Breckon, TRI; 3. David Rutherford, BSA; 4. Robert Brooks, HON; 5. Beasley Ayers, HON; 6. Ted Hubbard, BSA; 7. Sheldon Poplin, HON;
Sptmn 750: 1. Frank Shockley, TRI; 2. David Temple, YAM; 3. Tim Joyce, TRI; 4. Michael Eiland, YAM; 5. Rodney Blanchard, YAM; 6. Cliff Murray, YAM; 7. Ed Van Sickle, NOR; 8. John Magyar, NOR; 9. Michael Shierling, YAM; 10. Jeff Gundlach, M-G; 11. Dan Hankle, NOR; 12. Ed Britt, 75; 13. Mark Alkire, BMW; 14. Dave Todd, NOR; 15. Jerry Settle, BMW; 16. Ken Rayna, TRI; 17. Larry Kirby, YAM;
SuperMono: 1. Keith Wakefield; 2. Jeff Nash, DUC; 3. Craig Wright, BBM; 4. Chuck Davis, NSR; 5. Mark Cummings, LAV; 6. Jack Silverman, DUC; 7. Craig Hunley, MUZ; 8. William Harding, YAM; 9. Bill Birchfield, MUZ;