| Dinosaur: |
1. George Wills (Ind), 2. Doug Horner
(Ind), 3. Peter Knick (Ind), 4. Bruce Argetsinger (R-E), 5. (DNS) Beno Rodi (R-E), 5. (DNS) Wade O'Connor (BSA) |
| Classic 250: | 1. Leland Prewitt (Tri), 2. Mike Landrum (H-D), 3. Jim Ackley (BSA) |
| Classic 500/750: |
1.
George Richtmeyer (Tri), 2. George Wills (H-D), 3. Ronnie Rall
(R-E), 4. Bruce Argetsinger (R-E), 5. David Barr (Tri), 6. Beno Rodi (BSA), 7. John Johnston (Tri) |
| Sportsman 250: | 1. Leland Prewitt (Yam), 2. Larry Davis (Bul), 3. Payton
Prewitt (Hon), 4. Mike Landrum (Yam), 5. Sandy Williams (Yam), 6. Paul Lampman (Hon), 7. David Fisher (Hon), 8. Steve Bromley (Suz), 9. Gary Manos (Yam), 10. (DNS) Barry Baker (Bul) |
| Sportsman 600: | 1. Ken Creasy (Hon), 2. Frank
McLane (Hon), 3. Peter Desantis (Bul), 4. Rich Trimble (Bul), 5. Peter Borg (BSA), 6. Michael Smallwood (Hon), 7. Don Blyar, Jr. (Tri), 8. (DNS) Payton Prewitt (Hon) |
| Sportsman 750: | 1. Lewis Woods (Tri), 2. George
Richtmeyer (Yam), 3. Leland Prewitt (Tri), 4. Kevin Snipes (Yam),
5. Bill Allen (Yam), 6. David Pickett (Yam), 7. Charles Southgate, Jr (Tri) |
| '70s Singles: | 1. Tom Morgan (Hon), 2. Larry
Davis (Yam), 3. Steve Bromley (Yam), 4. Bryan Byers (Hon), 5. Jeff Landrum (Suz), 6. Shane Byers (Hon), 7. John Parker (Hon), 8. Paul Lampman (Hon), 9. Bill Cobb (Hon), 10. Paul Covert (Hon) |
| '70s Two-Stroke: | 1. Tom Morgan (Kaw), 2. Steve Bromley (Suz), 3. Patrick McDermott (C-A) |
| Senior: | 1. Ken Creasy (Hon), 2. Mark
Korytkowski (Yam), 3. Melvin Brown (Tri), 4. Peter Desantis (Bul),
5. Roger Veith (Yam), 6. Beno Rodi (Nor), 7. Walter Brown (BSA), 8. (DNS) John Ayscue, Jr (Bul) |
| Super Senior: | 1. William Collins (Hon), 2.
Melvin Brown (Tri), 3. Roger Veith (Yam), 4. Bill Cobb (Yam), 5. John Parker (Hon) |
| '70s Twins | 1. George Richtmeyer (Yam), 2. Lewis Woods (Tri), 3. Kevin Snipes (Yam) |

