PORSCHE RACING HISTORY1978 - Daytona Finale 250 Miles
26 November 1978 - Daytona International Speedway, USA
Peter Gregg wins in a Porsche 935/77A
Overall - 1st, 2nd, 3rd : GTX - 1st, 2nd, 3rd : GTO - 3rd : GTU - 2nd, 3rd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 59 | Porsche 935/77A | 930 890 0018 | GTX | Peter Gregg (USA) | Brumos Porsche-Audi (USA) | 1st | 1st | 1st | 65 laps |
| 00 | Porsche 935/77A | 930 890 0019 | GTX | Danny Ongais (USA) | Interscope Racing (USA) | 2nd | 2nd | 11th | 65 laps |
| 18 | Porsche 935 JLP-1 | JLP-1 | GTX | John Paul Sr. (USA) | JLP Racing (USA) | 3rd | 3rd | 8th | 65 laps |
| 30 | Porsche 935 | 930 770 0905 | GTX | Gianpiero Moretti (I)/Hurley Haywood (USA) | Electrodyne Inc. (I) | 4th | 4th | 5th | 64 laps |
| 7 | Porsche 935 | 930 770 0958 | GTX | Ludwig Heimrath, Sr (CDN)/Carlos Moran (ES) | Heimrath Racing (CDN) | 5th | 5th | 4th | 63 laps |
| 0 | Porsche 935/77A | 930 890 0021 | GTX | Ted Field (USA) | Interscope Racing (USA) | 6th | 6th | 7th | 62 laps |
| 94 | Porsche 935/77A | 930 890 0023 | GTX | Bill Whittington (USA) | Whittington Brothers Racing (USA) | 7th | 7th | 2nd | 62 laps |
| 46 | Porsche 911 Carrera RSR | 911 360 0865 | GTO | Mauricio DeNarváez (COL) | Mauricio DeNarvaez (CO) | 10th | 3rd | 24th | 60 laps |
| 58 | Porsche 911 Carrera RSR | GTO | Diego Febles (PR) | Diego Febles Racing (PR) | 11th | 4th | 25th | 60 laps | |
| 8 | Porsche 911 Carrera RSR | 911 460 0035 | GTO | Bob Beasley (USA) | Bob Beasley | 12th | 5th | 32nd | 60 laps |
| 93 | Porsche 934 | 930 670 0152 | GTX | Don Whittington (USA) | Whittington Brothers Racing (USA) | 13th | 8th | 12th | 60 laps |
| 07 | Porsche 911 Carrera RSR | 911 560 9114 | GTO | Dave Cowart (USA)/Howard Meister (USA) | Morrison's Inc. | 14th | 6th | 30th | 60 laps |
| 28 | Porsche 935 | 930 770 0960 | GTX | Clif Kearns (USA)/Milt Minter (USA) | Desperado Racing (USA) | 16th | 10th | 6th | 58 laps - DNF |
| 76 | Porsche 911 Carrera RSR | GTO | Norm Ridgely (CDN) | Ridgely Racing (CDN) | 17th | 7th | 31st | 58 laps | |
| 68 | Porsche 911 Carrera RSR | 005 0009 | GTO | Luis Mendez (DR) | Luiz Mendez (DR) | 21st | 10th | 77th | 57 laps |
| 50 | Porsche 911 S | GTO | Fritz Hochreuter (CDN)/Rainer Brezinka (CDN) | Fritz Hochreuter (CDN) | 22nd | 11th | 41st | 56 laps | |
| 27 | Porsche 911 S | GTU | Ray Mummery (USA)/Tom Sheehy (USA) | Miami Auto Racing | 24th | 2nd | 55th | 56 laps | |
| 02 | Porsche 911 S | GTU | Dave White (USA) | Roehrig Racing | 25th | 3rd | 57th | 56 laps | |
| 42 | Porsche 911 S | 119 220 830 | GTU | Tom Ashby (USA)/Bill Bean (USA) | Bullwinkele Racing | 26th | 4th | 40th | 55 laps |
| 34 | Porsche 911 S | GTU | George Drolsom (USA) | Drolsom Racing (USA) | 28th | 5th | 56th | 55 laps | |
| 75 | Porsche 911 | GTU | Mike Ramirez (PR)/Manuel Villa (PR) | Mike Ramirez | 31st | 6th | 64th | 55 laps | |
| 38 | Porsche 911 Carrera RSR | 911 460 9113 | GTO | Bonky Fernandez (PR)/Mandy Gonzalez (PR) | Boricua Racing (PR) | 33rd | 13th | 28th | 52 laps |
| 88 | Porsche 911 S | GTU | Joseph Hamilton (USA)/Rob Hoskins (USA)/Chuck Wade (USA) | Hamilton House Racing | 40th | 8th | 48th | 40 laps - DNF | |
| 33 | Porsche 911 | GTU | Richard Aten (USA)/Peter Welter (USA) | Peter Welter | 41st | 9th | 66th | 35 laps | |
| 21 | Porsche 914/6 | 471 29 12215 | GTU | Vince DiLella (USA)/Manuel Cueto (USA) | DiLella Racing (USA) | 44th | 10th | 67th | 31 laps |
| 09 | Porsche 934 | 930 670 0175 | GTX | Gary Belcher (USA) | Belcher Racing (USA) | 46th | 16th | 23rd | 23 laps - Accident |
| 08 | Porsche 911 S | 911 030 1263 | GTU | Terry Wolters (USA)/Wayne Miller (USA) | Terry Wolters | 54th | 12th | 62nd | 16 laps - DNF |
| 9 | Porsche 935 | GTX | R. D. Whittington (USA)/Dale Whittington (USA) | Whittington Brothers Racing (USA) | 56th | 20th | 22nd | 13 laps - Accident | |
| 89 | Porsche 911 Carrera RSR | 911 360 0727 | GTO | Francisco Romero (YV)/Ernesto Soto (YV) | Orland Rasco (YV) | 57th | 20th | 29th | 8 laps - DNF |
| 36 | Porsche 911 T | 1290486 | GTU | Ron Case (USA)/Dave Panaccione (USA) | Case Racing | 58th | 13th | 46th | 7 laps - DNF |
| 40 | Porsche 914/6 | GTU | Steve Southard (USA)/William Koch (USA) | Performance Specialists | 59th | 14th | 75th | 7 laps - DNF |
IMSA - International Motor Sport Association
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