Chapman S Root

Seasons

Season Driver Number of Races Entrant Cons Pos Results

1960 F1 World Championship

Gene Hartley

1

Chapman S Root

U

1959 F1 World Championship

Jimmy Davies

1

Chapman S Root

U

Bobby Grim

1

Chapman S Root

U

Ralph Liguori

2

Chapman S Root

U

1958 F1 World Championship

Marshall Teague

1

Chapman S Root

U

Jerry Unser

3

Chapman S Root

U

Pat O'Connor

1

Chapman S Root

U

1957 F1 World Championship

Dick Rathmann

0

Chapman S Root

U

Johnnie Parsons

2

Chapman S Root

U

Marshall Teague

1

Chapman S Root

U

Pat O'Connor

1

Chapman S Root

U

1956 F1 World Championship

Jimmy Daywalt

1

Chapman S Root

U

Marshall Teague

2

Chapman S Root

U

1955 F1 World Championship

Johnny Boyd

1

Chapman S Root

U

Jimmy Daywalt

1

Chapman S Root

U

1954 F1 World Championship

Jerry Hoyt

3

Chapman S Root

U

Jimmy Daywalt

1

Chapman S Root

U

1953 F1 World Championship

Jimmy Daywalt

1

Chapman S Root

U

Season Driver Number of Races Entrant Cons Pos Results

1960 USAC National Championship

Gene Hartley

2

Chapman S Root

U

1959 USAC National Championship

Ralph Liguori

3

Chapman S Root

U

Dick Rathmann

6

Chapman S Root

U

Bobby Grim

11

Chapman S Root

U

1958 USAC National Championship

Pat O'Connor

2

Chapman S Root

U

Len Sutton

10

Chapman S Root

U

Ralph Liguori

4

Chapman S Root

U

1957 USAC National Championship

Johnnie Parsons

2

Chapman S Root

U

Pat O'Connor

9

Chapman S Root

U

Marshall Teague

1

Chapman S Root

U

Don Branson

8

Chapman S Root

U

1956 USAC National Championship

Jimmy Daywalt

3

Chapman S Root

U

Pat O'Connor

9

Chapman S Root

U

1955 AAA National Championship

Johnny Boyd

5

Chapman S Root

U

Eddie Russo

6

Chapman S Root

U

Bill Homeier

3

Chapman S Root

U

Jimmy Daywalt

6

Chapman S Root

U

1954 AAA National Championship

Johnny Boyd

7

Chapman S Root

U

Bill Homeier

4

Chapman S Root

U

Jimmy Daywalt

3

Chapman S Root

U

1953 AAA National Championship

Jerry Hoyt

7

Chapman S Root

U

Jimmy Daywalt

1

Chapman S Root

U

3,168

Championships

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13,946

Results

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16,055

Drivers

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9,344

Teams

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865

Circuits

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