1971 Can-Am season
The 1971 Canadian-American Challenge Cup was the sixth season of the Can-Am auto racing series. It was contested by FIA Group 7 two-seater racing cars competing in two-hour sprint races. The series began on 13 June 1971 and ended on 31 October 1971, after ten rounds. The series was given official recognition by the Fédération Internationale de l'Automobile for the first time in 1971.[1]
The series was won by Peter Revson driving a McLaren M8F for McLaren Cars.
Schedule
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| Rnd | Race | Circuit | Date |
|---|---|---|---|
| 1 | Labatt's 200 | Mosport Park | June 13 |
| 2 | Mont-Tremblant 50 | Circuit Mont-Tremblant | June 27 |
| 3 | Road Atlanta Can-Am | Road Atlanta | July 11 |
| 4 | Watkins Glen Can-Am | Watkins Glen International | July 25 |
| 5 | Valvoline Can-Am | Mid-Ohio Sports Car Course | August 22 |
| 6 | Road America Can-Am | Road America | August 29 |
| 7 | Minneapolis Tribune Grand Prix | Donnybrooke International Raceway | September 12 |
| 8 | Molson Can-Am | Edmonton Speedway Park | September 26 |
| 9 | Monterey Castrol Grand Prix | Laguna Seca Raceway | October 17 |
| 10 | Los Angeles Times Grand Prix | Riverside International Raceway | October 31 |
Entries
| Team | Chassis | Engine | Tire | Number | Drivers | Rounds |
|---|---|---|---|---|---|---|
| Porsche 917 PA | Porsche 5.0 L Flat-12 | G | 0 | All | ||
| Porsche 908/02K | Porsche 3.0 L Flat-8 | 24 | 9–10 | |||
| Lola T260 | Chevrolet 8.1 L V8 | G | 1 | All | ||
| Lola T222 | 88 | All | ||||
| 3 | ||||||
| McLaren M6B McLaren M8E |
Chevrolet 7.6 L V8 | G | 3 | All | ||
| McLaren M8F | Chevrolet 8.1 L V8 Chevrolet 8.3 L V8 |
G | 5 | All | ||
| 7 | All | |||||
| Ferrari 512 M | Ferrari 5.0 L V12 | G | 6 | 4 | ||
| Lola T163 | Chevrolet 7.0 L V8 | 6/16 | 8–10 | |||
| McLaren M8D | Chevrolet 7.0 L V8 | G | 8 | 1–2 | ||
| 3–4 | ||||||
| 5 | ||||||
| Porsche 908/02K | Porsche 3.0 L Flat-8 | 28/85/87 | 1–2, 4–9 | |||
| 10 | ||||||
| McLaren M8D | Chevrolet 8.1 L V8 | G | 8 | 10 | ||
| 29/2 | 1–7, 9 | |||||
| 10 | ||||||
| Lola T163 | Chevrolet 7.0 L V8 | G | 9 | 5–6 | ||
| 8 | ||||||
| 9–10 | ||||||
| McLaren M8D | Chevrolet 7.7 L V8 | G | 11 | All | ||
| 12 | 1–4 | |||||
| 6–7 | ||||||
| 8–10 | ||||||
| Lola T160 | Chevrolet 8.1 L V8 | 13 | 3, 6 | |||
| Ferrari 512 M | Ferrari 5.0 L V12 | G | 14 | 4 | ||
| McLaren M8C | Chevrolet V8 | 15 | 1–3 | |||
| Moore Mk. 2 | Chevrolet V8 | G | 16 | 8 | ||
| Lola T222 | Chevrolet 7.0 L V8 | G | 17 | 7 | ||
| 51 | 1–3, 5–6, 8–9 | |||||
| McLaren M12 | Chevrolet 7.0 L V8 | G | 18 | 1–2 | ||
| 5 | ||||||
| 7–10 | ||||||
| Porsche 917/10 | Porsche 5.0 L Flat-12 | G | 20 | 4–9 | ||
| Ferrari 512 M | Ferrari 5.0 L V12 | G | 21 | 4 | ||
| McLaren M8C | Chevrolet 7.4 L V8 | G | 23 | 1, 3–5, 10 | ||
| Porsche 908/02K | Porsche 3.0 L Flat-8 | G | 24 | 1, 3 | ||
| Hodges Mk. 2 | Chevrolet 7.4 L V8 | F | 25 | 5, 9–10 | ||
| McLaren M6B | Ford 7.0 L V8 | 27 | 1, 3, 6 | |||
| Lola T165 | Chevrolet V8 | 28 | 4 | |||
| Alfa Romeo T33/3 | Alfa Romeo 3.0 L V8 | F | 30 | 4 | ||
| 33 | 4 | |||||
| Lola T70 Mk. 3B | Chevrolet 7.0 L V8 | 32 | 9–10 | |||
| McLaren M6B | Chevrolet 7.0 L V8 | G | 33 | 9–10 | ||
| McLaren M8C | Chevrolet 7.0 L V8 | G | 34 | 2–3, 5–10 | ||
| Lola T160 | Chevrolet 7.0 L V8 | 35 | 1–3, 5, 9–10 | |||
| McLaren M6B | Chevrolet 7.0 L V8 | 37 | 4, 7 | |||
| BRM P167 | Chevrolet 7.6 L V8 | G | 38 | 9 | ||
| 10 | ||||||
| McLaren M6B | Chevrolet V8 | G | 39 | 1–3 | ||
| Lola T163 | Chevrolet 7.0 L V8 | G | 41 | 4–10 | ||
| Lola T160 | 64 | 8 | ||||
| Lola T160 | Chevrolet 7.0 L V8 | 42 | 9 | |||
| 10 | ||||||
| Porsche 917K | Porsche 5.0 L Flat-12 | G | 43 | 4 | ||
| Lola T220 | Chevrolet 7.0 L V8 | 44 | 7 | |||
| March 707 | Chevrolet 7.0 L V8 | G | 47 | 1–3, 5–6 | ||
| Ferrari 512 M | Ferrari 5.0 L V12 | F | 48 | 4–7 | ||
| Autocoast Ti22 Mk. II | Chevrolet 8.1 L V8 | G | 49 | 9–10 | ||
| Ferrari 712 M | Ferrari 7.0 L V12 | F | 50 | 4 | ||
| McLaren M8B | Chevrolet 7.0 L V8 | G | 54 | 1 | ||
| 3–6, 9–10 | ||||||
| McLaren M8E | Chevrolet 7.6 L V8 | G | 55 | All | ||
| McLaren M8C | Chevrolet 8.1 L V8 | G | 57 | 1–2, 4, 8 | ||
| Ferrari 512 M | Ferrari 5.0 L V12 | F | 63 | 4 | ||
| McLaren M12 | Chevrolet 7.0 L V8 | G | 66 | 1–2, 5–7, 10 | ||
| Lola T222 | Chevrolet 7.0 L V8 | G | 74/16 | 2–4 | ||
| Ferrari 612 P | Ferrari 5.0 L V12 | F G |
76 | 1–4, 8–10 | ||
| Lola T163 | Chevrolet 7.0 L V8 | 77/21 | 1–2 | |||
| 3 | ||||||
| McLaren-Elva Mk. III | Chevrolet 7.4 L V8 | F | 77 | 5 | ||
| McLaren M6B | Chevrolet 7.0 L V8 | G | 79 | All | ||
| McLaren-Elva Mk. III | Chevrolet V8 | 80 | 8 | |||
| Lola T163 | Chevrolet 7.0 L V8 | 81 | 1–3, 5–6 | |||
| McLaren M6B | Chevrolet 7.0 L V8 | G | 81 | 9–10 | ||
| McLaren-Elva Mk. III | Chevrolet 7.0 L V8 | F | 84/22 | 9 | ||
| 10 | ||||||
| McLaren M8E | Chevrolet 7.0 L V8 | 89 | 3, 7 | |||
| Porsche 917K | Porsche 5.0 L Flat-12 | F | 91 | 4 | ||
| 92 | 4 | |||||
| 93 | 4 | |||||
| Lola T70 Mk. 2 | Chevrolet 5.7 L V8 | 91 | 5–6 | |||
| McLaren-Elva Mk. II | Chevrolet 7.0 L V8 | 93 | 9 | |||
| Shadow Mk. II | Chevrolet 8.1 L V8 | G | 101 | 2–4, 6–10 | ||
| McLaren-Elva Mk. II | Chevrolet V8 | 168 | 1 | |||
Race results
| Rnd | Circuit | Winning team | Results |
|---|---|---|---|
| Winning driver | |||
| Winning car | |||
| 1 | Mosport | Results | |
| McLaren M8F | |||
| 2 | Mont-Tremblant | Results | |
| Lola T260 | |||
| 3 | Road Atlanta | Results | |
| McLaren M8F | |||
| 4 | Watkins Glen | Results | |
| McLaren M8F | |||
| 5 | Mid-Ohio | Results | |
| Lola T260 | |||
| 6 | Road America | Results | |
| McLaren M8F | |||
| 7 | Donnybrooke | Results | |
| McLaren M8F | |||
| 8 | Edmonton | Results | |
| McLaren M8F | |||
| 9 | Laguna Seca | Results | |
| McLaren M8F | |||
| 10 | Riverside | Results | |
| McLaren M8F | |||
Series standings
Points were awarded to the top ten finishers in the order of 20–15–12–10–8–6–4–3–2–1.[1] Only the best four placings from the first five races and the best four places from the second five races could be counted towards a driver's series total.[1] Points earned but not counted are marked by parenthesis.
Jo Siffert missed the first three Can-Am rounds as he raced in both World Championships, finishing 5th with BRM in the 1971 Formula One season, and also was one of the 1971 World Sportscar Championship-winning Porsche factory drivers, assigned to a Gulf-Wyer-Porsche 917K. Both sportscar series shared the "Six-Hours and The Can-Am" weekend at Watkins Glen in late July, final race of the WSC and 4th round of Can-Am. Siffert died the weekend before the last Can-Am round, in the 24 October 1971 non-championship Formula One 1971 World Championship Victory Race at Brands Hatch,[2] his fourth-place finish was determined posthumously. Siffert raced a new, still naturally aspirated Porsche 917/10, while the Porsche 917PA he had driven to 4th in 1969 was now raced by Milt Minter who finished 6th.
| Pos | Driver | Team | Car | Engine | Rd1 | Rd2 | Rd3 | Rd4 | Rd5 | Rd6 | Rd7 | Rd8 | Rd9 | Rd10 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | McLaren M8F | Chevrolet | 15 | 12 | 20 | 20 | (4) | 20 | 20 | 20 | 15 | 142 | |||
| 2 | McLaren M8F | Chevrolet | 20 | 15 | 15 | 15 | 15 | 20 | 12 | 20 | 132 | ||||
| 3 | Lola T260 | Chevrolet | 20 | 20 | 6 | 15 | 15 | 76 | |||||||
| 4 | Porsche 917/10 | Porsche Flat-12 | 12 | 15 | 15 | 8 | 10 | 8 | 68 | ||||||
| 5 | McLaren M8D | Chevrolet | 12 | 8 | 12 | 10 | 4 | 6 | 52 | ||||||
| 6 | Porsche 917PA | Porsche | 3 | 8 | 6 | 4 | 8 | 2 | 6 | 37 | |||||
| 7 | McLaren M8D | Chevrolet | 10 | 8 | 12 | 4 | 34 | ||||||||
| 8 | McLaren M8D Lola T160/3 McLaren M8E/D |
Chevrolet | 10 |
8 |
3 |
1 |
8 |
30 | |||||||
| 9 | McLaren M8E McLaren M8D |
Chevrolet | 3 |
12 |
10 |
25 | |||||||||
| 10 | Lola T222 | Chevrolet | 2 | 6 | 1 | 8 | 2 | 19 | |||||||
| 11 | Ferrari 512M McLaren M8E |
Ferrari Chevrolet |
6 |
10 |
16 | ||||||||||
| 12 | McLaren M8C Lola T160 |
Chevrolet | 8 |
6 |
14 | ||||||||||
| 13 | Lola T222 | Chevrolet | 4 | 4 | 6 | 14 | |||||||||
| 14= | Ferrari 512M McLaren M8E/D |
Ferrari Chevrolet |
12 |
12 | |||||||||||
| 14= | Shadow Mk.2 | Chevrolet | 12 | 12 | |||||||||||
| 14= | BRM P167 | Chevrolet | 12 | 12 | |||||||||||
| 17 | McLaren M6B | Chevrolet | 2 | 3 | 3 | 4 | 12 | ||||||||
| 18 | Ferrari 512M | Ferrari | 10 | 1 | 11 | ||||||||||
| 19= | McLaren M8E/D | Chevrolet | 10 | 10 | |||||||||||
| 19= | Ferrari 712M | Ferrari | 10 | 10 | |||||||||||
| 19= | BRM P167 | Chevrolet | 10 | 10 | |||||||||||
| 22 | McLaren M6B McLaren M8E |
Chevrolet | 6 |
3 |
9 | ||||||||||
| 23 | McLaren M8E | Chevrolet | 1 | 4 | 4 | 9 | |||||||||
| 24 | Lola T163 | Chevrolet | 1 | 6 | 7 | ||||||||||
| 25 | Ferrari 512P | Ferrari | 3 | 1 | 3 | 7 | |||||||||
| 26 | Porsche 908/02 | Porsche | 2 | 3 | 5 | ||||||||||
| 27 | Alfa Romeo T33/3 | Alfa Romeo | 4 | 4 | |||||||||||
| 28 | McLaren M12 | Chevrolet | 1 | 3 | 4 | ||||||||||
| 29 | McLaren M8C | Chevrolet | 2 | 2 | 4 | ||||||||||
| 30 | McLaren M8C | Chevrolet | 2 | 1 | 3 | ||||||||||
| 31= | Porsche 917K | Porsche | 2 | 2 | |||||||||||
| 31= | McLaren M8D | Chevrolet | 2 | 2 | |||||||||||
| 33= | Lola T163 | Chevrolet | 1 | 1 | |||||||||||
| 33= | Lola T222 McLaren M12 Lola T222 |
Chevrolet | 1 |
1 |
References
- "Canadian-American Challenge Cup 1971". World Sports Racing Prototypes. October 2, 2005. Archived from the original on December 27, 2013. Retrieved January 19, 2008.
- "Can-Am - final positions and tables". World Sports Racing Prototypes. October 2, 2005. Archived from the original on May 31, 2008. Retrieved January 19, 2008.