1983
International Motor Sport Association (IMSA)		  
       
5-6/2     Daytona 24 Hours
       
# 03 - 935 - DNF
Pallavicini / Frank
 		 # 05 - 911 Carrera RSR - 7° - 3° GTO
Almeida / Morejon / Soto
 		 # 07 - 934 - DNF
Heimrath / Heimrath, Jr.
 		 # 1 - 935 JLP-3 - DNF
Paul, Jr. / Rodriguez / Castellano
 
# 2 - 935 K3 - DNS
Marty Hinze
 		 # 5 - 935 K3/80 - DNF
Akin / O'Steen / Whittington
 		 # 6 - 935 L - Winner - Winner GTP
Wollek / Ballot-Léna / Henn / Foyt
 		 # 8 - 935 JLP-4 - DNF
Paul / Currin
 
# 9 - 934 - 9°
Baker / Mullen / Garretson
 		 # 15 - 911 Carrera RSR - DNF
Lutz / Panaccione / Connor / Prego
 		 # 16 - 911 - DNF
Goral / Figaro / Northam
 		 # 19 - 911 Carrera RSR - DNF
Van Every / Tisdelle
 
# 24 - 935 JLP-2 - 4° - 3° GTP
Speer / Madren / Ratcliff
 		 # 25 - MARCH 82G Porsche - DNF
Cowart / Miller / De Narvaez
 		 # 30 - 911 - DNF
Rynerson / Case
 		 # 35 - 911 Carrera RSR - 10°
Gilgan / Leon / Pickering
 
# 36 - 924 Carrera GTR - DNF
Miller / Busby / Grable

 		 # 39 - 911 - DNS
Flores / Gottfried / Holmes

 		 # 42 - 911 S - DNF
Bean / Cason / Wonzer

 		 # 47 - 935 M16 - 11°
Rubino / Romero / Bundy / Whittington
 
# 50 - 911 Carrera RSR - 5° - 2° GTO
Febles / Fonseca / Valverde

 		 # 52 - 911 - 32°
Cripe / Gauthier / Duncan / Swanson
 		 # 58 - 924 Carrera GTR - 13°
Rude / Gregg / Henn

 		 # 64 - 911 Carrera RSR - DNF
Hulen / Coupland / Speakman

 
# 69 - 911 - DNS
Londono / Londono / Flaquer
 		 # 78 - 911 - 35°
Bitterauf / Smith / Flanders
 		 # 79 - 924 Carrera GTR - DNF
Winters / Bergqtrom / Dawe
 		 # 85 - 924 Carrera GTR - 18°
Lloyd / Drolsom / Palmer
 
# 86 - 935/80 - DNF
Haywood / Leven / Holbert
 		 # 87 - 911 Carrera RSR - DNF
Beasley / Ashford / Lewis
 		 # 89 - 911 Carrera RSR - DNF
"Jamsal" / Galdamez / Barrientos
 		 # 90 - 911 SC - 14° - 2° GTU
Schaefer / Refenning / Belperche / Zitza
       
27/2     Miami Grand Prix GTO
       
# 04 - 911 Carrera RSR - 6°
Soto
 		 # 07 - 934 - 2°
Heimrath
 		 # 9 - 934 - DNF
Baker
 		 # 15 - 911 Carrera RSR - 7°
Lutz
 
 

 
# 34 - 924 Carrera GTR - DNF
Drolsom
 		 # 50 - 911 Carrera RSR - 5°
Fonseca
 		 # 69 - 911 Carrera RSR - DNF
Londono
 		 # 72 - 911 Carrera - DNF
Hulse
 
# 79 - 924 Carrera RSR - DNF
Winters		 # 89 - 911 Carrera RSR - 4°
"Jamsal"		 # 91 - 934 - 12°
Vincentz
       
27/2     Miami Grand Prix GTU
       
 

 
# 04 - 911 - 14°
DiLella
 		 # 6 - 911 - 8°
Lopez
 		 # 11 - 911 - 20°
Lopez
 		 # 16 - 911 - DNF
Goral
 
 

 
# 30 - 911 - 21°
Case
 		 # 39 - 911 - 22°
Flores
 		 # 42 - 911 S - 19°
Bean
 		 # 52 - 911 - 15°
Swanson
 
   

 

  
  # 78 - 911 - 12°
Bitterauf		  
       
27/2     Miami 500 Km
       
 

 
# 09 - 935 L - 9°
Wollek
 		 # 2 - 935 K4 - 4°
Fitzpatrick
 		 # 5 - 935 K3/80 - 14°
Whittington
 		 # 8 - 935 JLP-3 - 22°
Parella
 
# 9 - 935 K3/80 - 6°
Whittington
 		 # 12 - 935/78-81 - 8°
Mass
 		 # 25 - MARCH 82G Porsche - 23°
Miller
 		 # 30 - 935/78-81 - DNF
Moretti
 
# 46 - 935 J - 15°
DeNarvaez		 # 69 - 934/5 - 17°
Cruz		 # 86 - LOLA T600 Porsche - 11°
Redman
       
19/3     Sebring 12 Hours
       
# 04 - 911 - 42°
DiLella / Cueto
 		 # 05 - 935 M16 - DNF
Almeida / Soto
 		 # 06 - 911 Carrera - 23°
Lopez / Mendez
 		 # 07 - 911 Carrera RSR - DNF
Flaquer / Londono
 
# 09 - 935 L - DNF
Bell / Andretti / Paul, Jr.
 		 # 2 - 935 K3 - DNS
Hinze / Lanier / Wolters
 		 # 5 - 935 K3/80 - 2° - Winner GTP
Akin / Whittington / O'Steen
 		 # 9 - 934 - Winner - Winner GTO
Baker / Mullen / Nierop
 

# 11 - 911 - 19°
Goral / Figaro / Uria
 		 # 15 - 911 Carrera RSR - 49°
Lutz / Brummer / Connor
 		 # 19 - 911 Carrera RSR - DNF
Van Every / Tisdelle
 		 # 23 - 911 Carrera RSR - 15°
Selby / Roe
 
# 24 - 935 JLP-2 - DNF
Speer / Madren / Ratcliff
 		 # 25 - MARCH 82G Porsche - DNF
Cowart / Miller / DeNarvaez
 		 # 30 - 911 - 32°
Case / Case / Panaccione
 		 # 34 - 924 Carrera GTR - DNF
Drolsom / Cohen / Gelles
 
# 35 - 911 Carrera RSR - 10°
Leon / Gilgan / Pickering
 		 # 36 - 924 Carrera GTR - DNF
Miller / Busby / Grable
 		 # 42 - 911 S - 37°
Wonzer / Bean / Cason
 		 # 50 - 911 Carrera RSR - DNF
Fonseca / Ferrer
 
# 52 - 911 - 65°
Gauthier / Cripe / Collins / McVey
 		 # 58 - 924 Carrera GTR - 35°
Gregg / Rude / Henn
 		 # 65 - 911 Carrera RSR - 7° - 3° GTO
Gordillo / Villa / Soldevilla
 		 # 68 - 911 - 27°
Rynerson / McDonald / Wilder
 
# 69 - 934 - 20°
Gonzalez / Cruz
 		 # 78 - 911 - DNF
Bitterauf / Smith / Flanders
 		 # 79 - 924 Carrera RSR - 43°
Winters / Bergstrom / Dawe
 		 # 83 - 911 Carrera RSR - 16°
Brezinka / Bartling / Schramm
 
# 86 - 935/80 - 3° - 2° GTP
Haywood / Holbert / Leven
 		 # 87 - 911 - 51°
Gottfried / Turner / Flores
 		 # 89 - 911 Carrera RSR - 24°
"Jamsal" / Barrientos / Galdamez
 		 # 90 - 911 SC - 22°
Schaefer / Zitza / Refenning
 
# 93 - 911 - DNF
Higgins / King / Mead		 # 94 - 935 K3/80 - 12°
Whittington / Whittington		 # 96 - 911 Carrera RSR - 36°
Byrd / Baker / Kirby		 # 99 - 911 Carrera RSR - DNF
Londono / Munoz / Gralia
       
10/4     Road Atlanta 500 Km
       
# 05 - 935 M16 - 18°
Almeida / Soto
 		 # 07 - 934 - DNF
Heimrath
 		 # 0 - 935/78-81 - 3° - 3° GTP
Moretti / van der Merwe
 		 # 1 - 935 JLP-4 - 6°
Paul, Jr. / Rodriguez
 
# 5 - 935 K3/80 - DNF
Akin / Whittington
 		 # 8 - 911 - 26°
Rynerson / Wilder
 		 # 9 - 934 - 8° - Winner GTO
Baker / Mullen
 		 # 14 - 914/6 - 38°
Jones / Apgar
 
# 24 - 935 JLP-2 - 25°
Speer / Madren
 		 # 25 - MARCH 82G Porsche - 5°
Cowart / Miller
 		 # 30 - MARCH 82G Porsche - DNF
van der Merwe
 		 # 34 - 924 Carrera GTR - 24°
Drolsom / Johnson
 
 

 
# 35 - 911 Carrera RSR - 31°
Leon / Pickering
 		 # 50 - 911 Carrera RSR - 14°
Fonseca
 		 # 58 - 924 Carrera GTR - 20°
Gregg / Rude
 		 # 64 - 911 Carrera RSR - DNF
Coupland
 
 

 
# 72 - 911 Carrera - 50°
Hulse / Hogan		 # 78 - 911 - 36°
Smith / Bitterauf		 # 87 - 911 Carrera RSR - DNF
Lewis / Beasley		 # 91 - 934 - DNF
Vincentz
       
24/4     Riverside 6 Hours
       
# 07 - 911 Carrera - DNF
McConnell / Woodbury / Campbell
 		 # 08 - 911 - 17°
Jauker / Auberlen / Gang
 		 # 09 - 935 L - DNF
Foyt / Andretti / Whittington
 		 # 0 - 911 Carrera RSR - 18°
Fonseca / "Jamsal"
 
# 2 - 935 K4 - Winner - Winner GTP
Fitzpatrick / Hobbs / Bell
 		 # 5 - 935 K3/80 - 7°
Akin / Whittington
 		 # 6 - 935 K3/80 - DNF
Andretti / Foyt / Andretti / Henn
 		 # 9 - 934 - 5° - Winner GTO
Baker / Mullen / Nierop
 
# 12 - 935/78-81 - DNF
Bell / Stommelen
 		 # 24 - 935 JP-2 - DNF
Speer / Madren
 		 # 25 - MARCH 82G Porsche - DNF
Cowart
 		 # 30 - MARCH 83G Porsche - DNF
Moretti
 
# 31 - 911 Carrera RSR - DNF
Marx / Lanfre / Fern
 		 # 35 - 911 Carrera RSR - 21°
Leon / Pickering / Gilgan
 		 # 36 - 924 Carrera GTR - 24°
Busby / Grable
 		 # 46 - 935/78-81 - 3° - 3° GTP
Wollek / DeNarvaez
 
# 49 - 911 Carrera RSR - 26°
Copeman / Jolly
 		 # 50 - 935 K3/80 - DNF
Dyer / Pusey
 		 # 53 - 911 Carrera - DNF
Michaelson
 		 # 56 - 911 Carrera - 14°
Borlase / Hammond
 
# 58 - 924 Carrera GTR - DNF
Gregg / Rude		 # 70 - 911 - 19°
Regan / Chmura / Koobation		 # 79 - 924 Carrera GTR - DNF
Winters / Bergstrom		 # 86 - LOLA T600 Porsche - 9°
Leven / Haywood
       
1/5     Laguna Seca 75 Miles GTU
       
 

 
# 8 - 911 - DNF
Maas		 # 31 - 911 - 13°
Nylander		 # 69 - 911 - 9°
Feodorhoff		 # 79 - 924 Carrera GTR - DNF
Bergstrom
       
1/5     Laguna Seca 100 Miles
       
 

 
# 8 - 911 Carrera - DNF
Johnson
 		 # 9 - 934 - 9°
Baker
 		 # 25 - MARCH 82G Porsche - 16°
Miller
 		 # 30 - MARCH 83G Porsche - DNF
Moretti
 
   

 

  
  # 49 - 911 Carrera RSR - DNF
Copeman		 # 86 - LOLA T600 Porsche - 4°
Haywood		  
       
15/5     Charlotte 500 Km
       
# 5 - 935 K3/80 - 27°
Akin / O'Steen

 		 # 9 - 934 - 5° - Winner GTO
Baker / Mullen

 		 # 14 - MARCH 83G Porsche -
Winner - Winner GTP
Holbert / Trueman
 		 # 24 - 935 JLP-2 - 4°
Speer / Madren

 
# 25 - MARCH 82G Porsche - 2° -
2° GTP
Cowart / Miller
 		 # 30 - MARCH 83G Porsche - DNF
Moretti

 		 # 34 - 924 Carrera GTR - 24°
Drolsom / Johnson

 		 # 35 - 911 Carrera RSR - 16°
Leon / Pickering

 
# 42 - 911 S - DNF
Wonzer
 		 # 58 - 924 Carrera GTR - DNF
Gregg / Rude
 		 # 64 - 911 Carrera RSR - DNF
Coupland
 		 # 87 - 911 Carrera RSR - 15°
Lewis / Ashford
 
   
  # 91 - 934 - 8°
Vincentz / White		 # 94 - 914/6 - 23°
Jones / Apgar		  
       
30/5     Lime Rock 3 Hours
       
# 08 - 911 Carrera - DNF
Howes

 		 # 5 - 935 K3/80 - 2° - 2° GTP
Akin / O'Steen

 		 # 9 - 934 - 5° - 2° GTO
Baker / Mullen

 		 # 14 - MARCH 83G Porsche - 4° -
3° GTP
Holbert / Bundy
 
# 25 - MARCH 82G Porsche - DNF
Cowart / Miller
 		 # 30 - MARCH 83G Porsche - DNF
Moretti
 		 # 34 - 934 Carrera GTR - 10°
Drolsom / Oates
 		 # 77 - 914/6 - 17°
Resnick / Barnaba
 
   

 

  
  # 79 - 924 Carrera GTR - 12°
Winters / Bergstrom		 # 94 - 914/6 - 24°
Jones / Apgar		  
       
19/6     Mid-Ohio 6 Hours
       
# 03 - 934 - 12°
Frank / Borlase
 		 # 5 - 935 K3/80 - 2° - 2° GTP
Akin / O'Steen
 		 # 8 - 911 Carrera RSR - DNF
Beasley
 		 # 9 - 934 - 24°
Baker / Mullen / Nierop
 
# 23 - 914/6 - 16°
Roe / Selby
 		 # 24 - 935 JLP-2 - 9°
Madren / Speer
 		 # 25 - MARCH 82G Porsche - DNF
Cowart / Miller
 		 # 30 - 935/78-81 - 6° - 3° GTP
van der Merwe / Moretti
 
# 34 - 924 Carrera GTR - 14°
Drolsom / Rude
 		 # 35 - 911 Carrera RSR - 15°
Leon / Pickering
 		 # 36 - 924 Carrera GTR - DNF
Busby / Grable
 		 # 64 - 911 Carrera RSR - 36°
Hulen / Coupland
 
# 79 - 924 Carrera GTR - DNF
Bergstrom / Winters		 # 91 - 934 - 4° - 2° GTO
Vincentz / White		 # 96 - 911 Carrera RSR - 20°
Byrd / Silver
       
3/7     Daytona 250 Miles Paul Revere
       
 

 
# 5 - 935 K3/80 - 3° - 3° GTP
Akin / O'Steen
 		 # 6 - 935 L - Winner - Winner GTP
Haywood / Foyt
 		 # 9 - 934 - 18°
Baker / Mullen
 		 # 24 - 935 JLP-2 - 5°
Speer / Pickering
 
 

 
# 25 - MARCH 82G Porsche - DNF
Cowart
 		 # 34 - 924 Carrera GTR - DNF
Drolsom
 		 # 35 - 911 Carrera - 23°
Griffin / Gilgan
 		 # 42 - 911 S - DNF
Wonzer / Bean
 
   

 

  
  # 61 - 935 - 15°
Gottfried / Refenning		 # 90 - 911 SC - 21°
Schaefer / Tilton		  
       
10/7     Brainerd 500 Km
       
 

 
# 5 - 935 K3/80 - 4°
Akin / Aase

 		 # 13 - 911 - DNF
Johnson / Wilkie

 		 # 14 - MARCH 83G Porsche -
Winner - Winner GTP
Holbert / Trueman
 		 # 30 - MARCH 83G Porsche - DNF
Moretti / Wilson

 
 

 
# 34 - 924 Carrera GTR - DNF
Drolsom		 # 50 - 935 K3/80 - DNF
Pusey / Rude		 # 86 - LOLA T600 Porsche - DNF
Haywood
       
24/7     Sears Point 3 Hours
       
# 08 - 911 - 18°
Auberlen / Jauker

 		 # 8 - 911 - 13°
Johnson / Maas

 		 # 9 - 934 - 8° - 3° GTO
Baker / Mullen

 		 # 14 - MARCH 83G Porsche -
Winner - Winner GTP
Holbert / Trueman
 
# 30 - 935/78-81 - 7°
van der Mzerwe / Moretti
 		 # 31 - 911 Carrera RSR - DNF
Marx / Follmer
 		 # 51 - 911 - 19°
Feodorhoff / Neumann
 		 # 69 - 911 Carrera - 21°
Herman / Madsen
 
# 70 - 911 - 14°
Regan / Chmura		 # 79 - 924 Carrera GTR - 16°
Winters / Bergstrom		 # 81 - 911 - 17°
Nylander / Bell		 # 86 - LOLA T600 Porsche - DNF
Haywood
       
31/7     Portland 3 Hours
       
# 08 - 911 Carrera - 23°
Auberlen / Jauker

 		 # 2 - 935 K4 -
Fitzpatrick / Moreno

 		 # 9 - 934 - 5° - 3° GTO
Baker / Mullen

 		 # 14 - MARCH 83G Porsche -
Winner - Winner GTP
Holbert
 
# 30 - 935/78-81 - DNF
Moretti / van der Merwe
 		 # 31 - 911 Carrera RSR - 14°
Marx / Follmer
 		 # 51 - 911 - 16°
Feodorhoff / Neumann
 		 # 54 - 911 Carrera RSR - 18°
Schroeder / Durkheimer
 
# 64 - 911 Carrera - 13°
Duff / Gilson
 		 # 66 - 914/6 - DNF
Swope / Taylor
 		 # 69 - 911 Carrera - DNF
Herman
 		 # 79 - 924 Carrera GTR - 7° - 2° GTU
Winters / Bergstrom
 
   
  # 81 - 911 - DNF
Nylander / Bell		 # 86 - LOLA T600 Porsche - 19°
Leven / Haywood		  
       
14/8     Mosport 6 Hours
       
# 07 - 934 - 16°
Heimrath / Heimrath, Jr.

 		 # 5 - 935 K3/80 - 12°
Akin / O'Steen / Aase

 		 # 6 - 935 K3/80 - DNF
Graham / Haywood / Wachs

 		 # 14 - MARCH 83G Porsche - 7° -
3° GTP
Holbert / Trueman
 
# 23 - 914/6 - 8° - 3° GTU
Selby / Roe
 		 # 24 - 935 JLP-2 - 9°
Speer / Pickering / Madren
 		 # 34 - 924 Carrera GTR - DNF
Drolsom / Jones
 		 # 35 - 911 Carrera - 14°
Hefner / Griffin / Baker
 
# 77 - 914/6 - 17°
Resnick / Barnaba / Zwiren
 		 # 79 - 924 Carrera GTR - DNF
Bergstrom
 		 # 83 - 911 - 21°
Hochreuter / Brezinka
 		 # 91 - 934 - DNF
Vincentz
 
   
  # 94 - 914/6 - DNF
Jones / Apgar		 # 96 - 911 Carrera RSR - DNF
Byrd / Silver		  
       
21/8     Road America 500 Miles
       
# 1 - 935 L - DNF
Paul, Jr. / Henn
 		 # 2 - 911 - DNF
Altman / Altman
 		 # 3 - 914/6 - 25°
Graves / Graves
 		 # 5 - 935 K3/80 - DNF
Akin
 
# 9 - 934 - 18°
Baker / Mullen / Nierop
 		 # 13 - 911 - DNF
Johnson / Wilkie
 		 # 14 - MARCH 83G Porsche - 15°
Holbert / Trueman
 		 # 23 - 914/6 - 14°
Roe / Selby
 
# 24 - 935 JLP-2 - DNF
Madren
 		 # 30 - 911 - 29°
Case / Rynerson
 		 # 34 - 924 Carrera GTR - 17°
Drolsom / Gregg
 		 # 35 - 911 Carrera - 31°
Griffin / Hefner
 
 

 
# 56 - 934 - DNF
Borlase / Frank		 # 64 - 911 Carrera RSR - 26°
Hulen / Coupland		 # 86 - LOLA T600 Porsche - 16°
Leven / Adams		 # 96 - 911 Carrera RSR - 22°
Byrd / Silver
       
11/9     Pocono 500 Miles
       
# 3 - 914/6 - 17°
Graves / Graves
 		 # 5 - 935 K3/80 - 4° - 3° GTP
Akin / O'Steen
 		 # 14 - MARCH 83G Porsche - DNF
Holbert / Aase
 		 # 17 - 914/6 - DNF
Resnick / Barnaba / Zwiren
 
 

 
# 21 - 911 Carrera -
Price / Gilgan
 		 # 24 - 935 JLP-2 -
Speer / Pickering
 		 # 30 - 935/78-81 - 2° - 2° GTP
van der Merwe / Moretti
 		 # 34 - 924 Carrera GTR - DNF
Drolsom / Belles
 
 

 
# 35 - 911 Carrera -
Griffin / Hefner
 		 # 39 - 911 Carrera RSR -
Brezinka / Hochreuter
 		 # 42 - 911- DNF
Altman / Altman
 		 # 64 - 911 Carrera RSR - 12_
Hulen / Coupland
 
 

 
# 72 - 911 Carrera - 13°
Hulse / DeFontes
 		 # 79 - 924 Carrera GTR - 7° - 2° GTU
Winters / Bergstrom
 		 # 91 - 934 - 10°
Vincentz / Mullen
 		 # 94 - 914/6 - 21°
Jones / Apgar
 
   

 

  
  # 96 - 911 Carrera RSR - DNF
Byrd / Silver		  
       
27/11     Daytona 3 Hours Finale
       
# 00 - 911 - 47°
Case / Case
 		 # 03 - 911 - DNF
Brown / Flippo
 		 # 05 - 935 M16 - 5°
Almeida / Morejon
 		 # 07 - 934 - DNF
Heimrath / Heimrath, Jr.
 
# 09 - 911 Carrera RSR - DNF
Van Every / Tisdelle
 		 # 5 - 935-84 - 2° - 2° GTP
Akin / O'Steen
 		 # 6 - 935 L - 29°
Foyt / Adam
 		 # 9 - 935 K3 - 30°
Baker / Blackaller / Mullen
 
# 14 - MARCH 83G Porsche -
Winner - Winner GTP
Holbert / Trueman
 		 # 23 - 935 K3 - DNF
Lanier / Varde

 		 # 30 - 935 J - 7°
Moretti / van der Merwe

 		 # 34 - 924 Carrera GTR - DNF
Drolsom

 
# 35 - 911 Carrera - 21°
Griffin / Price

 		 # 36 - 914/6 - 42°
Graves / Graves

 		 # 58 - 924 Carrera GTR - 17° -
3° GTU
Gregg / Forbes-Robinson
 		 # 68 - 911 - 40°
Rynerson / Wilder

 
# 69 - 911 - 33°
Hofstra / Shafer
 		 # 82 - 911 Carrera - 27°
Hulse
 		 # 85 - 924 Carrera GTR - 36°
Lloyd / Oates
 		 # 87 - 924 Carrera GTR - 13 -
Winner GTU
Schneider / Leven
   

 

  
  # 90 - 911 SC - 28°
Schaefer / Sheehy