(thanks to Gordon Warren)
| C-Mod | 25 | Ralph Salyer | G.T.Chev. (Cheetah) |
| - | 46 | Budd Clusserath | Cheetah GT |
| - | 47 | Charlie Kolb | Lotus Ford |
| - | 7 | Ed. Lowther | Genie Cobra |
| D-Mod | 87 | Tom O'Brien | Ferrari |
| E-Mod | 74 | Herb Wetanson | Porche RS 62 |
| F-Mod | 14 | John Dennis | Porche RS |
| - | 51 | Steve Quigley | Revmaster Spl. |
| - | 3 | Michael Goth | Lotus 23B |
| G-Mod | 2 | MRJ Wyllie | Lola Climax |
| - | 61 | Edwin Arnold | Elva Mk III |
| - | 55 | Roger Donovan | Elva VII |
| - | 73 | Ben Warren | Elva Mk VI |
| A-Prod | 85 | Dick Lang | Corvette Stingray |
| - | 33 | Bob Johnson | Cobra |
| - | 49 | George Butler | Ford-Cobra |
| - | 41 | Mark Donohue | Cobra |
| - | 9 | Bob Grossman | Ferrari GTO |
| - | 88 | Harold Keck | Cobra |
| - | 24 | Graham Shaw | Cobra |
| B-Prod | 31 | Bob Sinn | Corvette |
| - | 1 | Don Yenko | Corvette |
| - | 27 | Tom Robinson | Corvette |
| - | 57 | Bob Mouat | Corvette |
| - | 69 | Frank Dominianni | Corvette |
| - | 8 | Dennis Dinsmore | Corvette |
| C-Prod | 13 | Russ MacGrotty | Lotus S-7 |
| - | 1 | Michael Goth | Lotus 7 |
| - | 34 | John Kelly | Porsche Carrera |
| - | 77 | Bruce Jennings | Porsche Carrera |
| - | 62 | Dick Holquist | Abarth Simca |
| - | 69 | Bill McKelvy | Abarth Simca |
| D-Prod | 36 | Milton Diehl | TR-4 |
| - | 81 | Alex Dearborn | TVR |
| - | 89 | Jim Ladd | A.Healey 3000 |
| - | 5 | W. E. Weir | Turner 1500S |
| - | 82 | Jonathan Porter | Fiat-Abarth |
| - | 44 | Bob Tullius | Triumph TR-4 |
| - | 23 | Donna Mae Mims | MGB |
| - | 79 | Richard Stockton | Triumph TR-4 |
| - | 42 | Bob Bailey | Porsche |
| E-Prod | 3 | Dick Lord | Fairthorpe Electron |
| - | 66 | Warren Matzen | Porsche Speedster |
| - | 12 | Bill Remig | Porsche Super |
| - | 22 | Ron Grable | Porsche Spstr. |
| - | 14 | Peter L. V. Hutchinson | Porsche 356 A |
| - | 63 | Brad Parker | Austin-Healey |
| - | 27 | Tom Stamp | Porsche 356 |
| - | 75 | Bruce Jennings | Porsche |
| - | 76 | Richard Mandelson | Porsche |
| - | 64 | Tom Amico | Alfa Romeo |
| F-Prod | 49 | Theodore Krokus | Lotus 7A |
| - | 19 | R. J. Dewey | Triumph TR 3 |
| - | 7 | Harry Killian | Alfa |
| - | 52 | R. Lynn Walker | MGA Mk. II |
| - | 88 | Norman Rosengarten | Triumph TR-3 |
| - | 16 | Don Dye | Lotus 7 A |
| - | 55 | Dick Gilmartin | Triumph TR-3 |
| - | 95 | C. S. Redmond | Triumph TR-3 |
| - | 41 | Kirk Berkeley | MGA |
| - | 86 | Jim Waters | Lotus 7 |
| - | 53 | Ed Ross | Sunbeam Alpine |
| - | 74 | Don Sesslar | Sunbeam Alpine |
| - | 71 | Dan Carmichael | Sunbeam Alpine |
| - | 32 | Wm. Kalis | MGA |
| - | 38 | Bob Sharp | Lotus 7 |
| - | 12 | Art Riley | Volvo |
| - | 97 | Harold Whimms | Lotus 7 A |
| G-Prod | 31 | Peter van der Vate | Morgan 4/4 Mk IV |
| - | 17 | Bud Gewinner | MG Midget |
| - | 43 | Dave Heeschen | Sprite Mk II |
| - | 57 | Richard Whiteman | Fiat 1500 |
| - | 15 | Erwin Lorincz | Tr. Spitfire |
| - | 1 | Bob Sharp | Datsun |
| H-Prod | 42 | Paul Freeman | A.H. Sprite |
| - | 11 | Bob Nagel | A.H. Sprite |
| - | 2 | Bob Mengelkoch | Sprite Mk I |
| - | 6 | Jack Bebee | Fiat-Abarth |
| - | 72 | Ronald Catalano | Fiat-Abarth |
| - | 51 | Martin Dodenhoff | A.H. Sprite |
| - | 0 | Sam Caronia | Fiat-Abarth |
| - | 4 | Joseph Dodge | A.H. Sprite |
| - | 47 | Randy Canfield | A.H. Sprite |
| - | 35 | Bob Kale | A.H. Sprite |
| - | 33 | Seymore Glazer | Fiat-Abarth |
| - | 83 | Henry Horne | A.H. Sprite |
| - | 39 | Edward Stamm | Fiat-Abarth |
| H-Mod | 9 | Ed Walsh | Lotus-Saab 23 |
| - | 91 | John Gordon | Osca |
| - | 37 | Howard Hanna | Rene Bonnet |
| Formulas | 18 | Whit Tharin | Formcar F-V |
| - | 75 | Herb Wetanson | F-Vee |
| - | 8 | Brooks Frybarger | Lotus F-Jr |
| - | 5 | James Miller | Formcar F-V |
| - | 15 | Geoff Houghton | Formcar F-V |
| - | 59 | Pierre Mion | Cooper F-Jr |
| - | 12 | Ken Butler | Formcar F-V |
| - | 15 | Michael Taylor | Cooper F-Jr. |
| - | 76 | Richard Kohler | Formcar F-V |
| - | 39 | Jim McDaniel | Autodynamics F-V |