1981 Portland IMSA

Race Winner
Country
United States
Circuit
Round
11
Laps
53
1981 Season
Other Results

Race Results

Qualifying

Circuit - Portland

Country

United States

Location

West Delta Park, Portland, Oregon

Type

Permanent road course

Length

1.915 (Miles)

First Race

1978 Portland IMSA

3,228

Championships

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18,377

Results

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17,670

Drivers

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11,209

Teams

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878

Circuits

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