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Jo SIFFERT
Estados Unidos
n
Ano
Circuito
N°
Construtore
Motore
Pneu
Grelha
Corrida
9
1971
Watkins Glen
14
BRM
P160
BRM
V12
Firestone
6
2
8
1970
Watkins Glen
11
March
701
Ford Cosworth
V8
Firestone
23
9
7
1969
Watkins Glen
10
Lotus
49B
Ford Cosworth
V8
Firestone
5
ab
Distribuidor
6
1968
Watkins Glen
16
Lotus
49B
Ford Cosworth
V8
Firestone
12
5
5
1967
Watkins Glen
15
Cooper
T81
Maserati
V12
Firestone
12
4
4
1966
Watkins Glen
19
Cooper
T81
Maserati
V12
Dunlop
13
4
3
1965
Watkins Glen
16
Brabham
BT11
BRM
V8
Dunlop
11
11
2
1964
Watkins Glen
22
Brabham
BT11
BRM
V8
Dunlop
12
3
1
1963
Watkins Glen
14
Lotus
24
BRM
V8
Dunlop
14
ab
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