Production Heavyweight: 1. John Innes, Hon; 2. Greg Bouchonville, Nor; 3. Brian Carroll, Hon.
Production Lightweight: 1. Nick Rotvold, Hon; 2. Tedd Wheeler, Hon; 3. Julius Baur, BSA; 4. Michael Collier, Hon; 5. David Rotvold, Hon; 6. Kari Rotvold, Hon.
Laverda Cup: 1. John Ryti, Lav .
500 Premier: 1. Pat Mooney, Nor; 2. Jay Richardson, Nor; 3. Larry Poons, See; 4. Stuart Carter, Nor; 5. Rusty Lowry, H-D; 6. John Cooper, BSA; 7. Don Fromm, Duc; 8. Nigel Smallbone, Tri.
350 GP: 1. Craig Breckon, Duc; 2. John Cooper, AJS; 3. Francis Ganance, Duc; 4. Mike Mefford, Bul; 5. Roger Swartout, Kaw.
250 GP: 1. Chuck Davis, BSA; 2. Francis Ganance, Duc; 3. Larry Poons, Duc; 4. Dan Boone, Duc; 5. Richard Bonelli, Yam; 6. Jody Hance, Duc; 7. Patrick Dempsey, Duc; 8. Pat Welch, Hon; 9. Wayne Steele, Duc; 10. Michael Waldmann, Hon; 11. Mike Mefford, Bul.
200 GP: 1. Chuck Davis, BSA; 2. Vic Nowak, H-D; 3. Pat Welch, Hon; 4. Richard Nowson, Hon; 5. Dennis Micaletti, Bul; 6. David Naegele, Hon; 7. Rick Raker, Hon; 8. James Hentges, Hon; 9. Cynthia Hahn, Hon; 10. Carl Nyberg, Hon.
Formula 750: 1. John Ellis, Yam; 2. Jon Schultz, H-D; 3. Tom High, BMW; 4. Michael Burke, BMW; 5. John Kent, Hon; 6. William Harsh, BMW.
Formula 500: 1. David Wright, Yam; 2. Robert Hurst, Yam; 3. Kyle Corser, Yam; 4. Albert Owens, Hon; 5. James Swartout, Yam; 6. Blake Wilson, Hon; 7. Oral Molden, Yam; 8. Bill Hurst, Yam; 9. Christopher Spargo, Yam; 10. Chip Larkby, Hon.
Formula 250: 1. David Wright, Yam; 2. Kris Jepsen, Yam; 3. Jerry Herman, Hon; 4. Neil Pooler,, C-A; 5. Jerry Kinzl, Yam.
Formula 125: 1. Glen Christianson, Yam; 2. Jack Seaver, Hon; 3. Terry Gates, Hon; 4. Bruce Clark, Hon; 5. Greg Steinbeck, Hon; 6. Neil Pooler,, C-A; 7. Bill Doran, Yam; 8. Michael Schneider.
Pre-1940: 1. Carleton Palmer II, Vin; 2. Al Knapp, H-D; 3. Doc Batsleer, Ind; 4. Beno Rodi, Nor; 5. Scott Strickler, Rud; 6. Art Farley, Ind.
Class C Hand: 1. Blake Wilson, Ind; 2. Will Harding, Ind; 3. Al Knapp, H-D; 4. Doc Batsleer, Ind; 5. Michael Burke, Ind; 6. Ron Dotson, Ind; 7. Rick Raker.
Class C Foot: 1. Carleton Palmer II, Vin; 2. Art Barda, Ind; 3. Delbert Busche, BSA; 4. Mark Samuelson, Nor; 5. Beno Rodi, Enf; 6. Lonnie Harmon, Tri.
Classic 60s: 1. Tim Stancill, BSA; 2. John Cooper, BSA; 3. Geoff Ryan, Tri; 4. Rusty Lowry, H-D; 5. John Cygnor, H-D; 6. Andrew Cowell, BSA.
Sportsman 750: 1. David Temple, Yam; 2. Cliff Murray, Yam; 3. Ted Robinson, Tri; 4. Jeff Morr, Yam; 5. Tim Lile, Tri; 6. Jerry Settle, BMW; 7. Ed Britt, Nor; 8. Mike Azzar, Yam; 9. Tim Gundlach, Guz; 10. James Harrison, Yam; 11. Michael Dixon, Yam; 12. Ken Rayna, Tri; 13. Walter Steele, Yam; 14. Louie De Armond; 15. Jim Struke, Nor; 16. Todd Welch, Tri; 17. Ernest Hilton, Tri.
Sportsman 500: 1. James Swartout, Hon; 2. Tim Stancill, Hon; 3. Eric Lewis, Hon; 4. Lane Jacquay, Hon; 5. Chris Emenhiser, Hon; 6. Kent Becker, Hon; 7. Tim Lile, BSA; 8. Sheldon Poplin, Hon; 9. Kirk Steury, Hon; 10. Steve Frink, Hon; 11. Shannon Thomas, Hon; 12. William Boyles, Hon; 13. Charles Vrotney, Hon; 14. William Bunker, Hon; 15. Jeffrey Doneth, Hon; 16. Tony Adamowicz, Tri; 17. Dale Nincehelser, Hon; 18. Ernest Hilton, Tri; 19. John Gallivan, Tri; 20. Don Jagger, BSA; 21. Andrew Cowell, Tri.
Sportsman 350: 1. James Swartout, Hon; 2. Blake Wilson, Hon; 3. Eric Lewis, Hon; 4. Lane Jacquay, Hon; 5. Chris Emenhiser, Hon; 6. Tim Kinsey, Hon; 7. Gary Swan, Hon; 8. Shannon Thomas, Hon; 9. Steve Frink, Hon; 10. Kirk Steury, Hon; 11. Kent Becker, Hon; 12. William Bunker, Hon; 13. Dennis Clark, Hon; 14. Thomas Van Stavern, Hon; 15. Chuck Smithson, Hon; 16. Jeffrey Doneth, Hon; 17. Dale Nincehelser, Hon; 18. Johann Johnson, Hon; 19. Ivan Harkness, Hon.
Formula, Vintage: 1. Christopher Spargo, Yam; 2. Kyle Corser, Yam; 3. Robert Hurst, Yam; 4. Ted Robinson, Tri; 5. John Ellis, Yam; 6. Cliff Murray, Yam; 7. Albert Owens, Hon; 8. Jeff Morr, Yam; 9. Tim Lile, Tri; 10. Oral Molden, Yam; 11. Ed Britt, Nor; 12. James Harrison, Yam.
BEARS: 1. Dave Todd, Nor; 2. Robert Goodpaster, Nor; 3. Dan Hankle, Nor; 4. Tom High, BMW; 5. Scott Strickler, BSA; 6. Michael Burke, BMW; 7. William Harsh, BMW.
Sound of Thunder: 1. Paul Vitale, Duc; 2. Kris August, Hon; 3. Scott Evans, Suz; 4. Wally Schleper, Suz; 5. Dave Knapp, Rtx; 6. David Podolsky, Apr; 7. Chris Knight, Duc; 8. Jonathan Glaefke, Suz; 9. Robert Patch, Suz; 10. Karl Kegel, Suz.
BOT F-1: 1. Paul Vitale, Duc; 2. Kris August, Hon; 3. David Podolsky, Apr; 4. Wally Schleper, Suz; 5. Scott Evans, Suz; 6. Chris Knight, Duc; 7. Mark Galbaugh, Duc; 8. Jonathan Glaefke, Apr; 9. Robert Patch, Suz.
BOT F-2: 1. John Staska, Kaw; 2. J. D. Hord, Suz; 3. Blaine Bahm, Bue; 4. Mark Galbaugh, Duc; 5. Karl Kegel, Bue.
BOT F-3: 1. John Staska, Kaw; 2. J. D. Hord, Suz; 3. John Ryti, Lav; 4. Dan Hankle, Nor; 5. Dave Todd, Nor.
BOT 2-Stroke: 1. Glen Christianson, Yam; 2. James Swartout, Yam; 3. Darren Martin, Yam; 4. Kris Jepsen, Yam; 5. Bob Newby, Yam; 6. Michael Waldmann, Yam; 7. Joseph Rutherford, Yam; 8. Christopher Spargo, Yam.
Super MOno: 1. Dave Knapp, Rtx; 2. Mike Kindelin Jr, MuZ; 3. David Gamble, Yam; 4. Mike Kindelin Sr, MuZ; 5. Mark Hatten, BBM; 6. Gordon Hamilton, MuZ; 7. Kevin Brown, MuZ; 8. Bruce McLaughlan, MuZ; 9. Andy Adler, MuZ; 10. Steven Enter, Hon; 11. Bill Stoneman, Hon; 12. Ronald Kretz.
Super Mono 2: 1. Jay Richardson, Nor; 2. Stuart Carter; 3. Mark Hatten, BBM; 4. Daryl Foster, Hon; 5. David Gamble, Yam; 6. Patrick McCabe, Yam; 7. Marlin Mankamyer, Man; 8. Mike Skrbin, Hon; 9. Steven Enter, Hon; 10. Bill Stoneman, Hon; 11. Richard Nickelson, Hon; 12. Steven King, Yam.
SOS 2-Stroke: 1. Jim Struke, Hon; 2. Kevin Gonyou, Hon; 3. David Podolsky; 4. Alicia Struke, Hon; 5. Bill Doran, Hon.
Skorpion: 1. Mike Kindelin Jr, MuZ; 2. Blake Wilson, MuZ; 3. Mike Kindelin Sr, MuZ; 4. Gordon Hamilton, MuZ; 5. Bruce McLaughlan, MuZ; 6. Kevin L. Brown, MuZ; 7. Andy Adler, MuZ.
Aprilia Cup: 1.Richard Nowson, Apr; 2. Chip Larkby, Apr.
Production Heavyweight: 1. Greg Bouchonville, Nor; 2. John Innes, Hon; 3. Brian Carroll, Hon.
Production Lightweight: 1. Nick Rotvold, Hon; 2. Julius Baur, BSA; 3. Kari Rotvold, Hon; 4. Michael Collier, Hon; 5. David Rotvold, Hon.
Laverda Cup: 1. John Ryti, Lav.
500 Premier: 1. Pat Mooney, Nor; 2. Stuart Carter, Nor; 3. Rusty Lowry, H-D; 4. John Cooper, BSA; 5. Don Fromm, Duc; 6. Jerry Herman; 7. Nigel Smallbone, Tri.
350 GP: 1. Jonathan White, Duc; 2. Craig Breckon, Duc; 3. Joe Lachniet, Yam; 4. John Cooper, AJS; 5. Roger Swartout, Kaw.
250 GP: 1. Jonathan White, Duc; 2. Chuck Davis, BSA; 3. Richard Bonelli, Yam; 4. Dan Boone, Duc; 5. Mike Mefford, Bul; 6. Pat Welch, Hon; 7. Jody Hance, Duc; 8. Michael Waldmann, Hon; 9. Cynthia Hahn, Hon; 10. Larry Poons, Duc; 11. Patrick Dempsey, Duc.
200 GP: 1. Chuck Davis, BSA; 2. Vic Nowak, H-D; 3. Pat Welch, Hon; 4. Richard Nowson, Hon; 5. Dennis Micaletti, Bul; 6. James Hentges, Hon; 7. Carl Nyberg, Hon; 8. Rick Raker, Hon; 9. Cynthia Hahn, Hon; 10. David Naegele, Hon.
Formula 750: 1. John Ellis, Yam; 2. Jon Schultz, H-D; 3. Tom High, BMW; 4. Michael Burke, BMW.
Formula 500: 1. Christopher Spargo, Yam; 2. Chip Larkby, Hon; 3. Robert Hurst, Yam; 4. Kyle Corser, Yam; 5. James Swartout, Yam; 6. Albert Owens, Hon; 7. Oral Molden, Yam; 8. Bill Hurst, Yam; 9. David Wright, Yam.
Formula 250: 1. David Wright, Yam; 2. Kris Jepsen, Yam; 3. Jerry Herman, Hon; 4. Jack Seaver; 5. John Easton, C-A; 6. Greg Steinbeck, Hon; 7. Jerry Kinzl, Yam; 8. Neil Pooler, C-A.
Formula 125: 1. Jack Seaver, Hon; 2. Glen Christianson, Yam; 3. Bruce Clark, Hon; 4. Greg Steinbeck, Hon; 5. Michael Schneider; 6. Bill Doran, Yam.
Pre-1940: 1. Carleton Palmer II, Vin; 2. Will Harding, Ind; 3. Al Knapp, H-D; 4. Doc Batsleer, Ind; 5. Scott Strickler, Rud; 6. Beno Rodi, Nor; 7. Art Farley, Ind
Class C Hand: 1. Will Harding, Ind; 2. Doc Batsleer, Ind; 3. Art Farley, Ind; 4. Michael Burke, Ind; 5. Rick Raker; 6. Al Knapp, H-D.
Class C Foot: 1. Carleton Palmer II, Vin; 2. Art Barda, Ind; 3. Mark Samuelson, Nor; 4. Beno Rodi, Enf; 5. Delbert Busche, BSA; 6. Lonnie Harmon, Tri.
Classic 60S: 1. Tim Stancill, BSA; 2. John Cooper, BSA; 3. Rusty Lowry, H-D.
Sportsman 750: 1. Jim Struke, Nor; 2. David Temple, Yam; 3. Tim Lile, Tri; 4. Jeff Morr, Yam; 5. Jerry Settle, BMW; 6. Tim Gundlach, Guz; 7. James Harrison, Yam; 8. Michael Dixon, Yam; 9. Cliff Murray, Yam; 10. Ed Britt; 11. Louie DeArmond.
Sportsman 500: 1. Tim Stancill, Hon; 2. James Swartout, Hon; 3. Daryl Foster, Hon; 4. Lane Jacquay, Hon; 5. Chris Emenhiser, Hon; 6. Tim Lile, BSA; 7. Kent Becker, Hon; 8. Shannon Thomas, Hon; 9. Kirk Steury, Hon; 10. William Bunker, Hon; 11. Dennis Clark; 12. Charles Vrotney, Hon; 13. Dale Nincehelser, Hon; 14. Jeffrey Doneth, Hon; 15. Eric Lewis, Hon; 16. Sheldon Poplin, Hon; 17. Ernest Hilton.
Sportsman 350: 1. James Swartout, Hon; 2. Chris Emenhiser, Hon; 3. Eric Lewis, Hon; 4. Tim Kinsey, Hon; 5. Kent Becker, Hon; 6. Gary Swan, Hon; 7. Shannon Thomas, Hon; 8. Kirk Steury, Hon; 9. Thomas Van Stavern, Hon; 10. William Bunker, Hon; 11. Chuck Smithson, Hon; 12. Jeffrey Doneth, Hon; 13. Ivan Harkness, Hon; 14. Dale Nincehelser, Hon; 15. Dennis Clark, Hon; 16. Steve Frink, Hon.
Formula, Vintage: 1. Jim Struke, Nor; 2. Chris Spargo, Yam; 3. Robert Hurst, Yam; 4. Kyle Corser, Yam; 5. Cliff Murray, Yam; 6. Albert Owens, Hon; 7. Tim Lile, Tri; 8. Jeff Morr, Yam; 9. Oral Molden, Yam; 10. James Harrison, Yam; 11. Chip Larkby, Hon.
BEARS: 1. David Todd, Nor; 2. Dan Hankle, Nor; 3. Tom High, BMW; 4. Michael Burke, BMW; 5. Scott Strickler, BSA; 6. Robert Goodpaster, Nor.
Sound of Thunder: 1. Kris August, Hon; 2. Scott Evans, Suz; 3. David Podolsky, Apr; 4. Wally Schleper, Suz; 5. Jonathan Glaefke, Suz; 6. Robert Patch, Suz; 7. Karl Kegel, Suz.
BOT F-1: 1. Scott Evans, Suz; 2. David Podolsky, Apr; 3. Kris August, Hon; 4. Wally Schleper, Suz; 5. Mark Galbaugh, Duc; 6. Robert Patch, Suz; 7. Jonathan Glaefke, Apr.
BOT F-2: 1. Mitch Baghdoian, Suz; 2. John Staska, Kaw; 3. Blaine Bahm, Bue; 4. J. D. Hord, Suz; 5. Mark Galbaugh, Duc; 6. Karl Kegel, Bue.
BOT F3: 1. Mitch Baghdoian, Suz; 2. John Staska, Kaw; 3. J D Hord, Suz; 4. Dan Hankle, Nor; 5. Dave Todd, Nor; 6. John Ryti, Lav.
BOT 2-Stroke: 1. Darren Martin, Yam; 2. Christopher Spargo, Yam; 3. James Swartout, Yam; 4. Kris Jepsen, Yam; 5. Michael Waldmann, Yam; 6. Bob Newby, Yam; 7. Joseph Rutherford, Yam; 8. Glen Christianson, Yam
Super Mono: 1. Dave Knapp, Rtx; 2. Mike Kindelin Jr, MuZ; 3. Mark Hatten, BBM; 4. David Gamble, Yam; 5. Mike Kindelin Sr, MuZ; 6. Gordon Hamilton, MuZ; 7. Kevin L. Brown, MuZ; 8. Bruce McLaughlan, MuZ; 9. Matthew Spigelmyer, KTM; 10. Andy Adler, MuZ; 11. Steve Enter, Hon; 12. Ronald Kretz; 13. Bill Stoneman, Hon.
Super Mono 2: 1. Jay Richardson, Nor; 2. Stuart Carter, See; 3. Mark Hatten, BBM; 4. David Gamble, Yam; 5. Daryl Foster, Hon; 6. Patrick McCabe, Yam; 7. Marlin Mankamyer, Man; 8. Mike Skrbin, Hon; 9. Bill Stoneman, Hon; 10. Steven Enter, Hon; 11. Richard Nickelson, Hon.
SOS 2-Stroke: 1. Kevin Gonyou, Hon; 2. Jim Struke, Hon; 3. David Podolsky; 4. Alicia Struke, Hon; 5. Bill Doran, Hon.
Skorpion: 1. John Staska, MuZ; 2. Mike Kindelin Jr, MuZ; 3. Mike Kindelin Sr, MuZ; 4. Kevin L. Brown, MuZ; 5. Gordon Hamilton, MuZ; 6. Andy Adler, MuZ.
Aprilia Cup: 1. Chip Larkby, Apr; 2. Richard Nowson, Apr.