1972 Trans-American Sedan Championship
The 1972 Trans-American Sedan Championship was the seventh running of the Sports Car Club of America's Trans-Am Series. The first seven rounds used split classes, while the last four classes had the Under 2500cc class only. Milt Minter brought Pontiac its first win, at Mid-Ohio. George Follmer and American Motors won the over 2.5L division, while John Morton led Datsun to the championship title of the "Two-Five Challenge".
1972 is considered to be the end of the series' "golden era". From 1973 onward, Trans Am would evolve into a lesser clone of the rival IMSA GT Championship, with similarly modified cars, but with a more conventional focus with vehicles such as the Chevrolet Beretta being used. IMSA GT's focus on exotic cars such as Ferraris and Porsches provided a more adaptable format, in comparison to Trans Am's reliance on domestic performance sedans.
Also contributing to the series' decline was the dominance of AMC. Follmer and Donohue had switched to AMC in 1970, ending the Ford vs Chevy rivalry that had made the series famous.
Schedule
Rnd |
Date |
Circuit |
Distance |
Over 2.5 Winning Car |
Under 2.5 Winning Car |
Over 2.5 Winning Driver(s) |
Under 2.5 Winning Driver(s) |
1 |
May 6 |
Lime Rock Park, Lakeville, Connecticut |
130.05 mi (209.30 km) (U2L) 200.43 mi (322.56 km) (O2L) |
AMC Javelin |
Datsun 510 |
George Follmer |
Bob Sharp |
2 |
May 29 |
Bryar Motorsports Park, Loudon, New Hampshire |
112 mi (180 km) (U2L) 152 mi (245 km) (O2L) |
AMC Javelin |
Datsun 510 |
George Follmer |
John Morton |
3 |
June 4 |
Mid-Ohio Sports Car Course, Lexington, Ohio |
120 mi (190 km) (U2L) 180 mi (290 km) (O2L) |
Pontiac Firebird |
Datsun 510 |
Milt Minter |
Peter Gregg |
4 |
June 17 |
Watkins Glen International, Watkins Glen, New York |
114.818 mi (184.782 km) (U2L) 192.489 mi (309.781 km) (O2L) |
AMC Javelin |
Datsun 510 |
George Follmer |
Peter Gregg |
5 |
July 2 July 4 |
Donnybrooke International Speedway, Brainerd, Minnesota |
150 mi (240 km) (U2L) 210 mi (340 km) (O2L) |
AMC Javelin |
Alfa Romeo GTV |
George Follmer |
Horst Kwech |
6 |
July 16 |
Road America, Elkhart Lake, Wisconsin |
108 mi (174 km) (U2L) 200 mi (320 km) (O2L) |
Ford Mustang |
Datsun 510 |
Warren Tope |
John Morton |
7 |
July 30 |
Sanair Super Speedway, Saint-Pie, Quebec |
104 mi (167 km) (U2L) 169 mi (272 km) (O2L) |
Ford Mustang |
Alfa Romeo GTA |
Warren Tope |
Bert Everett |
8 |
August 19 |
Road Atlanta, Braselton, Georgia |
126 mi (203 km) |
not contested |
Datsun 510 |
John Morton |
9 |
September 17 |
Portland International Raceway, Portland, Oregon |
105.325 mi (169.504 km) |
not contested |
Datsun 510 |
John Morton |
10 |
October 15 |
Laguna Seca Raceway, Monterey, California |
102.5 mi (165.0 km) |
not contested |
Datsun 510 |
John Morton |
11 |
October 28 |
Riverside International Raceway, Riverside, California |
127.5 mi (205.2 km) |
not contested |
Datsun 510 |
John Morton |
[1] |
Championships
Drivers' championships
The points system was as follows:
1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th |
20 |
15 |
12 |
10 |
8 |
6 |
4 |
3 |
2 |
1 |
Over 2.5L
|
Color |
Result |
Gold |
Winner |
Silver |
2nd place |
Bronze |
3rd place |
Green |
4th & 5th place |
Light Blue |
6th–10th place |
Dark Blue |
Finished (Outside Top 10) |
Purple |
Did not finish |
Black |
Disqualified (DSQ) |
White |
Did not start (DNS) |
Blank |
Did not participate (DNP) |
Not competing |
|
Under 2.5L
|
Color |
Result |
Gold |
Winner |
Silver |
2nd place |
Bronze |
3rd place |
Green |
4th & 5th place |
Light Blue |
6th–10th place |
Dark Blue |
Finished (Outside Top 10) |
Purple |
Did not finish |
Black |
Disqualified (DSQ) |
White |
Did not start (DNS) |
Blank |
Did not participate (DNP) |
Not competing |
|
Manufacturers' championships
Only the highest-finishing car scored points for the manufacturer. The points system was as follows:
1st | 2nd | 3rd | 4th | 5th | 6th |
9 |
6 |
4 |
3 |
2 |
1 |
Over 2.5L
Best 6 results count toward the championship.
Under 2.5L
Best 9 results count towards the championship.
See also
References