1972 Trans-American Sedan Championship Explained
The 1972 Trans-American 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 rounds 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.
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 | 130.05miles (U2L) 200.43miles (O2L) | AMC Javelin | Datsun 510 |
---|
George Follmer | Bob Sharp |
2 | May 29 | Bryar Motorsports Park, Loudon, New Hampshire | 112miles (U2L) 152miles (O2L) | AMC Javelin | Datsun 510 |
---|
George Follmer | John Morton |
3 | June 4 | Mid-Ohio Sports Car Course, Lexington, Ohio | 120miles (U2L) 180miles (O2L) | Pontiac Firebird | Datsun 510 |
---|
Milt Minter | Peter Gregg |
4 | June 17 | Watkins Glen International, Watkins Glen, New York | 114.818miles (U2L) 192.489miles (O2L) | AMC Javelin | Datsun 510 |
---|
George Follmer | Peter Gregg |
5 | July 2 July 4 | Donnybrooke International Speedway, Brainerd, Minnesota | 150miles (U2L) 210miles (O2L) | AMC Javelin | Alfa Romeo GTV |
---|
George Follmer | Horst Kwech |
6 | July 16 | Road America, Elkhart Lake, Wisconsin | 108miles (U2L) 200miles (O2L) | Ford Mustang | Datsun 510 |
---|
Warren Tope | John Morton |
7 | July 30 | Sanair Super Speedway, Saint-Pie, Quebec | 104miles (U2L) 169miles (O2L) | Ford Mustang | Alfa Romeo GTA |
---|
Warren Tope | Bert Everett |
8 | August 19 | Road Atlanta, Braselton, Georgia | 126miles | not contested | Datsun 510 |
---|
John Morton |
9 | September 17 | Portland International Raceway, Portland, Oregon | 105.325miles | not contested | Datsun 510 |
---|
John Morton |
10 | October 15 | Laguna Seca Raceway, Monterey, California | 102.5miles | not contested | Datsun 510 |
---|
John Morton |
11 | October 28 | Riverside International Raceway, Riverside, California | 127.5miles | not contested | Datsun 510 |
---|
John Morton |
[1] | |
Championships
Drivers' championships
The points system was as follows:
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:
Over 2.5L
Best 6 results count toward the championship.
Under 2.5L
Best 9 results count towards the championship.
See also
Notes and References
- Web site: 1972 Trans-Am Box Scores . . 29 April 2011 . https://web.archive.org/web/20110719235510/http://cms.scca.com/documents/Pro%20Racing/Archives/Trans-Am/1972.pdf . 19 July 2011 . dead .
- Web site: de Jong. Frank. 1972 Trans-Am Championship Table. Touring Car Racing History. 2 May 2011. https://web.archive.org/web/20090502115900/http://homepage.mac.com/frank_de_jong/Pages/1972%20Transam%20Class.html. 2009-05-02. dead.