1971 USAC Championship Car season

{{Short description|Sports season}}

{{Use mdy dates|date=August 2023}}

{{American Championship Car season

|series = USAC Championship Car

|year = 1971

|series_logo =

|series_name = USAC Marlboro Championship Trail

|races = 12

|start_date = February 28

|end_date = October 23

|season_champ_title = National champion

|season_champ = {{flagicon|United States}} Joe Leonard

|indy_winner = {{flagicon|United States}} Al Unser

|previous = 1970

|next = 1972

}}

The 1971 USAC Championship Car season consisted of 12 races, beginning in Rafaela, Argentina on February 28 and concluding in Avondale, Arizona on October 23. The USAC National Champion was Joe Leonard and the Indianapolis 500 winner was Al Unser. For 1971 it was decided that there should be three separate points championships, for paved ovals, dirt ovals, and road courses.{{cite web |last1=Waltz |first1=Keith |title=Sweeping Changes For USAC After 1970 Season |url=https://speedsport.com/racing-history/sweeping-changes-for-usac-after-1970-season/ |website=Speed Sport |access-date=15 August 2019}}{{cite news |last1=Braddock |first1=Bill |title=$300,000 Marlboro Auto Slate Hits Paved Oval Trail in 1971 |url=https://www.nytimes.com/1970/11/15/archives/300000-marlboro-auto-slate-hits-paved-oval-trail-in-1971-motor.html |access-date=15 August 2019 |work=The New York Times |date=15 November 1970}}

The existing Championship Car championship was then restricted to only paved ovals, and two new championships were created. The National Dirt Car Championship (which would become the modern Silver Crown Series in 1981) was run over four races, and won by George Snider. The Road Racing championship was originally to be run over between 8 and 10 races, however a lack of interest lead to just two races being held on the same day, on the 7th of August at Seattle International Raceway. Continental Championship cars were allowed, and made up the majority of the grid, with just 5 USAC specification cars entered. Jim Dittemore won the series in a Formula 5000 specification Lola T192-Chevrolet.{{cite book |last1=Klopfer |first1=Wolfgang |title=Formula A and Formula 5000 in America |date=2004 |isbn=383340566X |page=79|publisher=Books on Demand }} The Road Racing championship did not continue in 1972.

Schedule and results

All races were run on oval speedways. On February 18, the non-championship races at Rafaela were transformed into a points-paying double round, due to a request from race organizers. On June 3, the Langhorne round was cancelled by its promoter because of insufficient entries. He alleged that the event had been boycotted by a number of drivers refusing to race at the outdated venue, which was torn down at the end of the year. On June 30, USAC cancelled the race at the new Mountaineer Speedway, which was never built to completion. The 1971 season was the first time the 500 mile triple crown was on the schedule with the addition of Ontario Motor Speedway's California 500 the previous year and the Pocono 500 added in this season.

class="wikitable" style="font-size:85%"
Rnd

! Date

! Race Name

! Track

! Location

! Pole Position

! Winning Driver

1

|rowspan=2|February 28

| {{flagicon|Argentina}} Rafaela Indy 300 Heat 1

|rowspan=2|Autódromo de Rafaela

|rowspan=2|Rafaela, Argentina

| {{flagicon|US}} Lloyd Ruby

| {{flagicon|US}} Al Unser

2

| {{flagicon|Argentina}} Rafaela Indy 300 Heat 2

| {{flagicon|US}} Al Unser

| {{flagicon|US}} Al Unser

3

| March 27

| {{flagicon|US}} Phoenix 150

| Phoenix International Raceway

| Avondale, Arizona

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} Al Unser

4

| April 25

| {{flagicon|US}} Trenton 200

| Trenton International Speedway

| Trenton, New Jersey

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} Mike Mosley

5

| May 29

| {{flagicon|US}} International 500 Mile Sweepstakes

| Indianapolis Motor Speedway

| Speedway, Indiana

| {{flagicon|US}} Peter Revson

| {{flagicon|US}} Al Unser

6

| June 6

| {{flagicon|US}} Rex Mays Classic 150

| Wisconsin State Fair Park Speedway

| West Allis, Wisconsin

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} Al Unser

-

| June 13

| {{flagicon|US}} Langhorne 150

| Langhorne Speedway

| Langhorne, Pennsylvania

| colspan=2| Race cancelled due to security concerns

7

| July 3

| {{flagicon|US}} Inaugural Pocono 500

| Pocono International Raceway

| Long Pond, Pennsylvania

| {{flagicon|US}} Mark Donohue

| {{flagicon|US}} Mark Donohue

8

| July 18

| {{flagicon|US}} Michigan 200

| Michigan International Speedway

| Brooklyn, Michigan

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} Mark Donohue

-

| August 8

| {{flagicon|US}} Mountaineer 150

| Mountaineer Speedway

| Parkersburg, West Virginia

| colspan=2| Race cancelled

9

| August 15

| {{flagicon|US}} Tony Bettenhausen 200

| Wisconsin State Fair Park Speedway

| West Allis, Wisconsin

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} Bobby Unser

10

| September 5

| {{flagicon|US}} California 500

| Ontario Motor Speedway

| Ontario, California

| {{flagicon|US}} Mark Donohue

| {{flagicon|US}} Joe Leonard

11

| October 3

| {{flagicon|US}} Trenton 300

| Trenton International Speedway

| Trenton, New Jersey

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} Bobby Unser

12

| October 23

| {{flagicon|US}} Bobby Ball 150

| Phoenix International Raceway

| Avondale, Arizona

| {{flagicon|US}} Bobby Unser

| {{flagicon|US}} A. J. Foyt

Final points standings

Note 1: Donnie Allison, Carlos Pairetti, Denny Hulme, David Hobbs and Jim Hurtubise were not eligible for points.

Note 2: John Mahler qualified 21st at Indianapolis. His car was driven in the race by Dick Simon who started 33rd as a result of the driver change. {{further|List of American Championship car racing point scoring systems}}

{| class="wikitable" style="font-size: 85%"
valign="top"

!valign="middle"| Pos

!valign="middle"| Driver

!colspan=2|RAF
{{flagicon|ARG}}

! PHX1
{{flagicon|USA}}

! TRE1
{{flagicon|USA}}

! INDY
{{flagicon|USA}}

! MIL1
{{flagicon|USA}}

! POC
{{flagicon|USA}}

! MIC
{{flagicon|USA}}

! MIL2
{{flagicon|USA}}

! ONT
{{flagicon|USA}}

! TRE2
{{flagicon|USA}}

! PHX2
{{flagicon|USA}}

!valign="middle"| Pts

1

|{{flagicon|USA}} Joe Leonard

|style="background:#CFEAFF;" align=center| 6

|style="background:#FFDF9F;" align=center| 3

|style="background:#DFFFDF;" align=center| 4

|style="background:#EFCFFF;" align=center| 24

|style="background:#EFCFFF;" align=center| 19

|style="background:#DFDFDF;" align=center| 2

|style="background:#DFDFDF;" align=center| 2

|style="background:#EFCFFF;" align=center| 19

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#FFFFBF;" align=center| 1

|style="background:#FFDF9F;" align=center| 3

|style="background:#CFEAFF;" align=center| 10

! 3015

2

|{{flagicon|USA}} A. J. Foyt

|

|

|style="background:#EFCFFF;" align=center| 17

|

|style="background:#FFDF9F;" align=center| 3

|style="background:#EFCFFF;" align=center| 20

|style="background:#FFDF9F;" align=center| 3

|style="background:#EFCFFF;" align=center| 17

|style="background:#DFDFDF;" align=center| 2

|style="background:#EFCFFF;" align=center| 16

|style="background:#DFFFDF;" align=center| 5

|style="background:#FFFFBF;" align=center| 1

! 2320

3

|{{flagicon|USA}} Bill Vukovich II

|

|

|

|style="background:#EFCFFF;" align=center| 25

|style="background:#DFFFDF;" align=center| 5

|style="background:#FFDF9F;" align=center| 3

|style="background:#DFFFDF;" align=center| 5

|style="background:#DFDFDF;" align=center| 2

|style="background:#EFCFFF;" align=center| 14

|style="background:#CFEAFF;" align=center| 10

|style="background:#DFFFDF;" align=center| 4

|style="background:#FFDF9F;" align=center| 3

! 2250

4

|{{flagicon|USA}} Al Unser

|style="background:#FFFFBF;" align=center| 1

|style="background:#FFFFBF;" align=center| 1

|style="background:#FFFFBF;" align=center| 1

|style="background:#EFCFFF;" align=center| 21

|style="background:#FFFFBF;" align=center| 1

|style="background:#FFFFBF;" align=center| 1

|style="background:#EFCFFF;" align=center| 31

|style="background:#EFCFFF;" align=center| 24

|style="background:#EFCFFF;" align=center| 17

|style="background:#EFCFFF;" align=center| 15

|style="background:#EFCFFF;" align=center| 17

|style="background:#EFCFFF;" align=center| 21

! 2200

5

|{{flagicon|USA}} Lloyd Ruby

|style="background:#DFDFDF;" align=center| 2

|style="background:#DFDFDF;" align=center| 2

|style="background:#DFFFDF;" align=center| 5

|style="background:#EFCFFF;" align=center| 13

|style="background:#EFCFFF;" align=center| 11

|style="background:#CFEAFF;" align=center| 7

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 21

|style="background:#CFEAFF;" align=center| 6

|style="background:#DFFFDF;" align=center| 4

|style="background:#EFCFFF;" align=center| 23

|style="background:#EFCFFF;" align=center| 24

! 1830

6

|{{flagicon|USA}} Bobby Unser

|style="background:#EFCFFF;" align=center| 27

|

|style="background:#DFDFDF;" align=center| 2

|style="background:#DFFFDF;" align=center| 4

|style="background:#EFCFFF;" align=center| 12

|style="background:#EFCFFF;" align=center| 14

|style="background:#CFEAFF;" align=center| 9

|style="background:#EFCFFF;" align=center| 18

|style="background:#FFFFBF;" align=center| 1

|style="background:#EFCFFF;" align=center| 21

|style="background:#FFFFBF;" align=center| 1

|style="background:#CFEAFF;" align=center| 8

! 1805

7

|{{flagicon|USA}} Gary Bettenhausen

|style="background:#CFCFFF;" align=center| 11

|style="background:#CFEAFF;" align=center| 7

|style="background:#EFCFFF;" align=center| 20

|style="background:#EFCFFF;" align=center| 16

|style="background:#CFEAFF;" align=center| 10

|style="background:#EFCFFF;" align=center| 16

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 22

|style="background:#FFDF9F;" align=center| 3

|style="background:#FFDF9F;" align=center| 3

|style="background:#EFCFFF;" align=center| 24

|style="background:#DFFFDF;" align=center| 5

! 1800

8

|{{flagicon|USA}} Mark Donohue

|

|

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 19

|style="background:#EFCFFF;" align=center| 25

|

|style="background:#FFFFBF;" align=center| 1

|style="background:#FFFFBF;" align=center| 1

|

|style="background:#EFCFFF;" align=center| 18

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 16

! 1760

9

|{{flagicon|USA}} Mario Andretti

|style="background:#DFC484;" align=center| Wth

|

|style="background:#CFEAFF;" align=center| 9

|style="background:#EFCFFF;" align=center| 18

|style="background:#EFCFFF;" align=center| 30

|style="background:#CFCFFF;" align=center| 11

|style="background:#DFFFDF;" align=center| 4

|style="background:#EFCFFF;" align=center| 12

|style="background:#EFCFFF;" align=center| 19

|style="background:#EFCFFF;" align=center| 33

|style="background:#DFDFDF;" align=center| 2

|style="background:#DFFFDF;" align=center| 4

! 1370

10

|{{flagicon|USA}} Wally Dallenbach Sr.

|

|

|style="background:#CFEAFF;" align=center| 7

|style="background:#DFDFDF;" align=center| 2

|style="background:#EFCFFF;" align=center| 24

|style="background:#DFFFDF;" align=center| 4

|style="background:#CFCFFF;" align=center| 15

|style="background:#DFFFDF;" align=center| 4

|style="background:#DFFFDF;" align=center| 4

|style="background:#EFCFFF;" align=center| 23

|style="background:#CFEAFF;" align=center| 9

|style="background:#CFCFFF;" align=center| 11

! 1220

11

|{{flagicon|USA}} Art Pollard

|align=center|

|

|style="background:#EFCFFF;" align=center| 24

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 26

|style="background:#DFFFDF;" align=center| 5

|style="background:#EFCFFF;" align=center| 16

|style="background:#EFCFFF;" align=center| 16

|style="background:#EFCFFF;" align=center| 16

|style="background:#DFDFDF;" align=center| 2

|style="background:#EFCFFF;" align=center| 20

|style="background:#CFEAFF;" align=center| 9

! 1170

12

|{{flagicon|USA}} Peter Revson

|

|

|

|

|style="background:#DFDFDF;" align=center| 2

|

|style="background:#EFCFFF;" align=center| 21

|

|

|style="background:#CFEAFF;" align=center| 7

|

|

! 1100

13

|{{flagicon|USA}} Roger McCluskey

|style="background:#DFFFDF;" align=center| 5

|style="background:#DFFFDF;" align=center| 4

|style="background:#EFCFFF;" align=center| 22

|style="background:#EFCFFF;" align=center| 22

|style="background:#CFEAFF;" align=center| 9

|style="background:#EFCFFF;" align=center| 23

|style="background:#EFCFFF;" align=center| 25

|style="background:#FFDF9F;" align=center| 3

|style="background:#EFCFFF;" align=center| 18

|style="background:#EFCFFF;" align=center| 28

|style="background:#EFCFFF;" align=center| 22

|style="background:#DFDFDF;" align=center| 2

! 1050

14

|{{flagicon|USA}} Jim Malloy

|style="background:#CFCFFF;" align=center| 14

|style="background:#EFCFFF;" align=center| 21

|style="background:#CFCFFF;" align=center| 11

|

|style="background:#DFFFDF;" align=center| 4

|style="background:#FFFFFF;" align=center| DNS

|style="background:#EFCFFF;" align=center| 26

|style="background:#EFCFFF;" align=center| 13

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#CFEAFF;" align=center| 6

|

|

! 1030

15

|{{flagicon|USA}} Steve Krisiloff

|

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 11

|style="background:#EFCFFF;" align=center| 31

|

|style="background:#CFEAFF;" align=center| 10

|style="background:#CFEAFF;" align=center| 7

|style="background:#EFCFFF;" align=center| 24

|style="background:#DFFFDF;" align=center| 5

|style="background:#CFEAFF;" align=center| 7

|style="background:#EFCFFF;" align=center| 20

! 990

16

|{{flagicon|USA}} Cale Yarborough

|style="background:#CFEAFF;" align=center| 8

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 13

|style="background:#DFFFDF;" align=center| 5

|style="background:#EFCFFF;" align=center| 16

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 32

|style="background:#DFFFDF;" align=center| 5

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 14

|style="background:#EFCFFF;" align=center| 11

|style="background:#FFCFCF;" align=center| DNQ

! 710

17

|{{flagicon|USA}} Mike Mosley

|style="background:#FFDF9F;" align=center| 3

|style="background:#EFCFFF;" align=center| 23

|style="background:#CFEAFF;" align=center| 10

|style="background:#FFFFBF;" align=center| 1

|style="background:#EFCFFF;" align=center| 13

|

|

|

|

|

|

|style="background:#EFCFFF;" align=center| 19

! 655

18

|{{flagicon|USA}} Swede Savage

|style="background:#DFFFDF;" align=center| 4

|style="background:#DFFFDF;" align=center| 5

|style="background:#FFDF9F;" align=center| 3

|

|

|

|

|

|

|style="background:#EFCFFF;" align=center| 12

|style="background:#EFCFFF;" align=center| 16

|style="background:#EFCFFF;" align=center| 23

! 590

19

|{{flagicon|USA}} Johnny Rutherford

|style="background:#CFEAFF;" align=center| 7

|style="background:#EFCFFF;" align=center| 20

|style="background:#EFCFFF;" align=center| 21

|style="background:#EFCFFF;" align=center| 17

|style="background:#CFCFFF;" align=center| 18

|style="background:#CFEAFF;" align=center| 6

|style="background:#CFEAFF;" align=center| 7

|style="background:#CFEAFF;" align=center| 10

|

|style="background:#EFCFFF;" align=center| 26

|style="background:#DFC484;" align=center| Wth

|style="background:#EFCFFF;" align=center| 22

! 570

20

|{{flagicon|USA}} Dick Simon

|style="background:#EFCFFF;" align=center| 13

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 12

|style="background:#CFEAFF;" align=center| 7

|style="background:#CFCFFF;" align=center| 14

|style="background:#CFEAFF;" align=center| 9

|style="background:#EFCFFF;" align=center| 17

|style="background:#EFCFFF;" align=center| 15

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 22

|style="background:#EFCFFF;" align=center| 25

|style="background:#CFEAFF;" align=center| 7

! 405

21

|{{flagicon|USA}} Jim McElreath

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#EFCFFF;" align=center| 27

|

|

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 27

|style="background:#CFEAFF;" align=center| 6

! 370

22

|{{flagicon|USA}} Bud Tingelstad

|

|

|

|

|style="background:#CFEAFF;" align=center| 7

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 19

|

|

|style="background:#EFCFFF;" align=center| 17

|

|

! 300

23

|{{flagicon|USA}} LeeRoy Yarbrough

|

|

|

|style="background:#FFDF9F;" align=center| 3

|style="background:#DFC484;" align=center| Wth

|

|

|

|

|

|

|

! 280

24

|{{flagicon|CAN}} George Eaton {{color box|gold|RY|border=silver}}

|

|

|

|

|

|

|

|

|style="background:#CFEAFF;" align=center| 9

|style="background:#CFCFFF;" align=center| 11

|style="background:#CFEAFF;" align=center| 10

|style="background:#EFCFFF;" align=center| 18

! 270

25

|{{flagicon|USA}} Greg Weld

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 18

|style="background:#CFCFFF;" align=center| 12

|

|style="background:#CFEAFF;" align=center| 10

|style="background:#EFCFFF;" align=center| 30

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 14

! 260

26

|{{flagicon|USA}} Denny Zimmerman

|style="background:#EFCFFF;" align=center| 24

|style="background:#EFCFFF;" align=center| 19

|style="background:#EFCFFF;" align=center| 19

|

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 22

|style="background:#EFCFFF;" align=center| 24

|style="background:#EFCFFF;" align=center| 26

|

|style="background:#CFCFFF;" align=center| 20

|style="background:#CFCFFF;" align=center| 13

|style="background:#FFCFCF;" align=center| DNQ

! 250

27

|{{flagicon|USA}} Gordon Johncock

|style="background:#CFEAFF;" align=center| 9

|style="background:#CFEAFF;" align=center| 10

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 15

|style="background:#EFCFFF;" align=center| 29

|style="background:#CFEAFF;" align=center| 10

|style="background:#EFCFFF;" align=center| 20

|style="background:#EFCFFF;" align=center| 23

|style="background:#EFCFFF;" align=center| 25

|style="background:#EFCFFF;" align=center| 27

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#FFCFCF;" align=center| DNQ

! 225

28

|{{flagicon|USA}} Sam Sessions

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 27

|

|style="background:#EFCFFF;" align=center| 11

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#CFEAFF;" align=center| 7

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#EFCFFF;" align=center| 13

! 220

29

|{{flagicon|USA}} George Snider

|

|

|style="background:#CFCFFF;" align=center| 18

|

|style="background:#EFCFFF;" align=center| 33

|style="background:#EFCFFF;" align=center| 21

|style="background:#EFCFFF;" align=center| 33

|style="background:#CFCFFF;" align=center| 14

|style="background:#DFFFDF;" align=center| 5

|style="background:#EFCFFF;" align=center| 32

|style="background:#EFCFFF;" align=center| 14

|style="background:#EFCFFF;" align=center| 15

! 200

30

|{{flagicon|USA}} John Mahler

|style="background:#CFCFFF;" align=center| 16

|style="background:#CFCFFF;" align=center| 16

|

|style="background:#EFCFFF;" align=center| 23

|style="background:#DFC484;" align=center| Wth

|

|style="background:#EFCFFF;" align=center| 23

|

|

|style="background:#CFEAFF;" align=center| 9

|

|

! 200

31

|{{flagicon|USA}} Larry Dickson

|align=center|

|

|

|

|style="background:#EFCFFF;" align=center| 28

|

|

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 15

|style="background:#CFCFFF;" align=center| 13

|style="background:#FFFFFF;" align=center| DNS

|

! 160

32

|{{flagicon|USA}} Bentley Warren

|style="background:#CFEAFF;" align=center| 10

|style="background:#EFCFFF;" align=center| 24

|style="background:#CFCFFF;" align=center| 16

|style="background:#EFCFFF;" align=center| 26

|style="background:#EFCFFF;" align=center| 23

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 22

|

|style="background:#DFC484;" align=center| Wth

|align=center|

|

|

! 120

33

|{{flagicon|USA}} Karl Busson

|align=center|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|style="background:#CFEAFF;" align=center| 8

|style="background:#EFCFFF;" align=center| 23

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#FFCFCF;" align=center| DNQ

! 100

34

|{{flagicon|USA}} Bruce Walkup

|

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#CFEAFF;" align=center| 8

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

|style="background:#EFCFFF;" align=center| 29

|

|style="background:#FFCFCF;" align=center| DNQ

! 100

35

|{{flagicon|USA}} John Martin

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 15

|

|style="background:#CFEAFF;" align=center| 9

|style="background:#CFCFFF;" align=center| 12

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#FFCFCF;" align=center| DNQ

! 100

36

|{{flagicon|USA}} Al Loquasto

|

|

|

|style="background:#CFEAFF;" align=center| 9

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

! 80

37

|{{flagicon|CAN}} Ludwig Heimrath Sr.

|style="background:#EFCFFF;" align=center| 25

|style="background:#CFCFFF;" align=center| 18

|

|style="background:#CFEAFF;" align=center| 10

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

! 60

38

|{{flagicon|USA}} Jerry Karl

|

|

|

|style="background:#CFCFFF;" align=center| 12

|style="background:#DFC484;" align=center| Wth

|

|

|style="background:#EFCFFF;" align=center| 11

|style="background:#EFCFFF;" align=center| 22

|

|

|

! 60

39

|{{flagicon|USA}} Carl Williams

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|style="background:#CFCFFF;" align=center| 11

|style="background:#EFCFFF;" align=center| 31

|style="background:#EFCFFF;" align=center| 26

|style="background:#EFCFFF;" align=center| 17

! 40

40

|{{flagicon|USA}} Salt Walther

|style="background:#CFCFFF;" align=center| 15

|style="background:#CFCFFF;" align=center| 11

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#FFCFCF;" align=center| DNQ

|

|

|style="background:#EFCFFF;" align=center| 20

|

|align=center|

|

|

! 30

41

|{{flagicon|USA}} Mel Kenyon

|

|

|

|

|style="background:#EFCFFF;" align=center| 32

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|style="background:#EFCFFF;" align=center| 25

|style="background:#CFCFFF;" align=center| 12

|style="background:#FFCFCF;" align=center| DNQ

! 30

42

|{{flagicon|USA}} Bill Simpson

|style="background:#CFCFFF;" align=center| 17

|style="background:#CFCFFF;" align=center| 13

|style="background:#EFCFFF;" align=center| 23

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 19

|style="background:#EFCFFF;" align=center| 18

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 28

|style="background:#EFCFFF;" align=center| 12

! 15

43

|{{flagicon|USA}} Jimmy Caruthers

|

|

|

|

|style="background:#DFC484;" align=center| Wth

|style="background:#CFCFFF;" align=center| 12

|style="background:#CFCFFF;" align=center| 13

|

|

|style="background:#EFCFFF;" align=center| 19

|

|style="background:#FFCFCF;" align=center| DNQ

! 15

44

|{{flagicon|USA}} Dee Jones

|style="background:#EFCFFF;" align=center| 26

|style="background:#CFCFFF;" align=center| 12

|style="background:#EFCFFF;" align=center| 15

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

|

|

|

! 15

-

|{{flagicon|USA}} Donnie Allison

|

|

|

|

|style="background:#CFEAFF;" align=center| 6

|style="background:#EFCFFF;" align=center| 17

|style="background:#EFCFFF;" align=center| 28

|

|

|style="background:#EFCFFF;" align=center| 24

|

|

! 0

-

|{{flagicon|ARG}} Carlos Pairetti {{color box|orange|R|border=silver}}

|style="background:#CFCFFF;" align=center| 12

|style="background:#CFEAFF;" align=center| 9

|

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Bill Puterbaugh

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#CFCFFF;" align=center| 14

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#CFCFFF;" align=center| 13

|

|style="background:#EFCFFF;" align=center| 19

|

! 0

-

|{{flagicon|USA}} Jerry Grant

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 13

|

|

|

|align=center|

|

|

! 0

-

|{{flagicon|USA}} Don Brown

|style="background:#CFCFFF;" align=center| 18

|style="background:#CFCFFF;" align=center| 14

|

|style="background:#EFCFFF;" align=center| 14

|

|

|

|

|style="background:#EFCFFF;" align=center| 21

|

|style="background:#CFCFFF;" align=center| 15

|style="background:#FFCFCF;" align=center| DNQ

! 0

-

|{{flagicon|USA}} Bob Harkey

|

|

|style="background:#CFCFFF;" align=center| 14

|

|style="background:#EFCFFF;" align=center| 22

|

|style="background:#EFCFFF;" align=center| 29

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

! 0

-

|{{flagicon|USA}} Dave Strickland

|style="background:#CFCFFF;" align=center| 19

|style="background:#CFCFFF;" align=center| 15

|

|

|style="background:#DFC484;" align=center| Wth

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} George Follmer

|

|

|

|

|style="background:#EFCFFF;" align=center| 15

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Max Dudley

|style="background:#CFCFFF;" align=center| 20

|style="background:#CFCFFF;" align=center| 17

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

|

! 0

-

|{{flagicon|NZL}} Denny Hulme

|

|

|

|

|style="background:#EFCFFF;" align=center| 17

|

|

|

|

|

|

|

! 0

-

|{{flagicon|CAN}} Eldon Rasmussen {{color box|orange|R|border=silver}}

|

|

|

|

|

|

|

|

|

|

|style="background:#EFCFFF;" align=center| 18

|style="background:#FFCFCF;" align=center| DNQ

! 0

-

|{{flagicon|USA}} Arnie Knepper

|

|

|

|style="background:#EFCFFF;" align=center| 20

|style="background:#FFCFCF;" align=center| DNQ

|

|

|style="background:#EFCFFF;" align=center| 25

|style="background:#EFCFFF;" align=center| 20

|

|

|style="background:#FFCFCF;" align=center| DNQ

! 0

-

|{{flagicon|GBR}} David Hobbs

|

|

|

|

|style="background:#EFCFFF;" align=center| 20

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Rick Muther

|style="background:#EFCFFF;" align=center| 22

|style="background:#EFCFFF;" align=center| 25

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#FFCFCF;" align=center| DNQ

|style="background:#EFCFFF;" align=center| 21

|style="background:#EFCFFF;" align=center| 24

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Tom Bigelow

|style="background:#EFCFFF;" align=center| 21

|style="background:#EFCFFF;" align=center| 22

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Tom Sneva {{color box|orange|R|border=silver}}

|

|

|

|

|

|

|

|

|

|

|style="background:#EFCFFF;" align=center| 21

|style="background:#FFCFCF;" align=center| DNQ

! 0

-

|{{flagicon|USA}} Larry Cannon

|style="background:#EFCFFF;" align=center| 23

|style="background:#EFCFFF;" align=center| 26

|

|

|style="background:#DFC484;" align=center| Wth

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

! 0

-

|{{flagicon|USA}} Jim Hurtubise

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|style="background:#EFCFFF;" align=center| 30

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

! 0

-

|{{flagicon|ARG}} Jorge Cupeiro

|style="background:#FFFFFF;" align=center| DNS

|

|

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|ARG}} Omar Cuvertino

|style="background:#FFFFFF;" align=center| DNS

|

|

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|ARG}} Ángel Monguzzi

|style="background:#FFFFFF;" align=center| DNS

|

|

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|ARG}} Carlos Salatino

|style="background:#FFFFFF;" align=center| DNS

|

|

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Jigger Sirois

|

|

|

|

|style="background:#FFCFCF;" align=center| DNQ

|

|

|

|

|align=center|

|

|

! 0

-

|{{flagicon|USA}} Les Scott

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

| align="center" |

|

|

! 0

-

|{{flagicon|USA}} Ralph Liguori

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Danny Ongais

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Bobby Allen

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Jim Reynard

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Gig Stephens

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Bobby Johns

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Sam Posey

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Dick Tobias

|

|

|

|

|

|

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

|

! 0

-

|{{flagicon|USA}} Don Hawley

|

|

|

|

|

|

|

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

! 0

-

|{{flagicon|USA}} Johnny Parsons

|

|

|

|

|

|

|

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

! 0

-

|{{flagicon|USA}} Crockey Peterson

|

|

|

|

|

|

|

|

|

|

|

| style="background:#FFCFCF;" align="center" | DNQ

! 0

-

|{{flagicon|USA}} Bruce Jacobi

|

|

|

|

|style="background:#DFC484;" align=center| Wth

|

|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Tony Adamowicz

|

|

|

|

|style="background:#DFC484;" align=center| Wth

|

|align=center|

|

|

|

|

|

! 0

-

|{{flagicon|USA}} Ronnie Bucknum

|

|

|

|

|style="background:#DFC484;" align=center| Wth

|

|

|

|

|

|

|

! 0

valign="top"

!valign="middle"| Pos

!valign="middle"| Driver

! RAF1
{{flagicon|ARG}}

! RAF2
{{flagicon|ARG}}

! PHX1
{{flagicon|USA}}

! TRE1
{{flagicon|USA}}

! INDY
{{flagicon|USA}}

! MIL1
{{flagicon|USA}}

! POC
{{flagicon|USA}}

! MIC
{{flagicon|USA}}

! MIL2
{{flagicon|USA}}

! ONT
{{flagicon|USA}}

! TRE2
{{flagicon|USA}}

! PHX2
{{flagicon|USA}}

!valign="middle"| Pts

|valign="top"|

{| style="margin-right:0; font-size:85%; text-align:center;" class="wikitable"

! Color

! Result

style="background:#FFFFBF;"

| Gold

| Winner

style="background:#DFDFDF;"

| Silver

| 2nd place

style="background:#FFDF9F;"

| Bronze

| 3rd place

style="background:#DFFFDF;"

| Green

| 4th & 5th place

style="background:#CFEAFF;"

| Light Blue

| 6th-10th place

style="background:#CFCFFF;"

| Dark Blue

| Finished
(Outside Top 10)

style="background:#EFCFFF;"

| Purple

| Did not finish
(Ret)

style="background:#FFCFCF;"

| Red

| Did not qualify
(DNQ)

style="background:#DFC484;"

| Brown

| Withdrawn
(Wth)

style="background:#000000; color:white;"

| Black

| Disqualified
(DSQ)

style="background:#FFFFFF;"

| rowspan="1" | White

| Did not start
(DNS)

rowspan="2" | Blank

| Did not
participate
(DNP)

Not competing

|-

|

style="margin-right:0; font-size:85%; text-align:center;" class="wikitable"

|style="background:#F2F2F2;" align=center colspan=2|In-line notation

style="background:#F2F2F2;" align=center|Bold

|style="background:#F2F2F2;" align=center|Pole position

style="background:#F2F2F2;" align=center|Italics

|style="background:#F2F2F2;" align=center|Ran fastest race lap

style="background:#F2F2F2;" align=center|*

|style="background:#F2F2F2;" align=center|Led most race laps

style="text-align:center" colspan=2|{{color box|gold|RY|border=silver}} Rookie of the Year
style="text-align:center" colspan=2|{{color box|orange|R|border=silver}} Rookie

|}

|}

References

  • {{cite web|url=http://www.driverdb.com/standings/980-1971/ |title=USAC National Championship 1971 |author=Åberg, Andreas |publisher=Driver Database |access-date=2009-05-03 |archive-url=https://web.archive.org/web/20080325034358/http://www.driverdb.com/standings/980-1971/ |archive-date=2008-03-25 |url-status=live }}
  • {{cite web|url=http://www.oldracingcars.com/indy/1971/|title=Indy 500 and USAC racing 1971|author1=Harms, Phil |author2=Ferner, Michael |author3=Measures, Gerry |author4=Brown, Allen |publisher=OldRacingCars.com}}
  • {{cite web|url=http://www.champcarstats.com/year/1971.htm|title=1971 USAC Marlboro Championship Trail|publisher=ChampCarStats.com|access-date=2009-05-11}}
  • {{cite web |url=http://old.motorsport.com/stats/champ/data/1971sum.pdf |title=1971 Championship Driver Summary |last=Harms |first=Phil |work=Motorsport.com |access-date=2011-05-03 |archive-url=https://web.archive.org/web/20120810003609/http://www.motorsport.com/stats/champ/data/1971sum.pdf |archive-date=2012-08-10 |url-status=dead }}
  • http://media.indycar.com/pdf/2011/IICS_2011_Historical_Record_Book_INT6.pdf {{Webarchive|url=https://web.archive.org/web/20160304053905/http://media.indycar.com/pdf/2011/IICS_2011_Historical_Record_Book_INT6.pdf |date=2016-03-04 }} (p. 230-231)

{{reflist}}

See also

{{American Championship Car seasons}}

{{USAC Championship Car seasons}}

Category:USAC Championship Car

Usac Championship