PORSCHE RACING HISTORY1983 - Mid-Ohio 6 Hours
19 June 1983 - Mid-Ohio Sports Car Course, USA
Bob Akin & John O'Steen 2nd in a Porsche 935 K3/80, 11 laps behind the winning March 83G driven by Jim Trueman, Doc Bundy & Bobby Rahal
Overall - 2nd : GTP - 2nd, 3rd : GTO - 2nd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3/80 | 000 00013 | GTP | Bob Akin (USA)/John O'Steen (USA) | Bob Akin Motor Racing (USA) | 2nd | 2nd | 5th | 201 laps |
| 91 | Porsche 934 | 930 890 0014 | GTO | Chester Vincentz (USA)/Dave White (USA) | Electrodyne (USA) | 4th | 2nd | 12th | 199 laps |
| 30 | Porsche 935/81 | JR-001 | GTP | Sarel van der Merwe (ZA)/Gianpiero Moretti (I) | Momo Corse (I) | 6th | 3rd | 7th | 196 laps |
| 24 | Porsche 935 JLP-2 | 009 00043 | GTP | M. L. Speer (USA)/Ken Madren (USA) | Pegasus III Racing (USA) | 9th | 4th | 18th | 193 laps |
| 03 | Porsche 934 | 930 670 0162 | GTO | Werner Frank (USA)/Rick Borlase (USA) | Toyota Village (USA) | 12th | 4th | 22nd | 190 laps |
| 34 | Porsche 924 Carrera GTR | GTU | George Drolsom (USA)/Kathy Rude (USA) | Drolsom Racing (USA) | 14th | 6th | 26th | 187 laps | |
| 35 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Al Leon (USA)/Wayne Pickering (USA) | Team Dallas | 15th | 5th | 39th | 187 laps |
| 23 | Porsche 914/6 | 914 043 0538 | GTU | Tim Selby (USA)/Earl Roe (USA) | Roe/Selby Racing (USA) | 16th | 7th | 37th | 185 laps |
| 96 | Porsche 911 Carrera RSR | GTO | Phil Byrd (USA)/Richard Silver (USA) | Weld Fixturing (USA) | 20th | 7th | 46th | 175 laps | |
| 9 | Porsche 934 | 009 00030 | GTO | Wayne Baker (USA)/Jim Mullen (USA)/Kees Nierop (CDN) | WLB Racing (USA) | 24th | 8th | 13th | 166 laps |
| 36 | Porsche 924 Carrera GTR | GTU | Jim Busby (USA)/Ron Grable (USA) | Herman Miller Porsche Audi (USA) | 34th | 17th | 36th | 122 laps - DNF | |
| 64 | Porsche 911 Carrera RSR | GTO | John Hulen (USA)/Ron Coupland (USA) | John Hulen (USA) | 36th | 9th | 33rd | 108 laps | |
| 8 | Porsche 911 Carrera RSR | 911 460 0035 | GTO | Bob Beasley (USA) | Bob Beasley | 47th | 14th | 38th | 12 laps - DNF |
| 79 | Porsche 924 Carrera GTR | WP0ZZZ93ZBS720006 | GTU | Bob Bergstrom (USA)/Tom Winters (USA) | Promotion-Whitehall (USA) | 49th | 22nd | 27th | 3 laps - DNF |
IMSA - International Motor Sport Association
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