1978 IMSA GT Championship

Champions in the overall standings

Drivers' Champion United States Peter Gregg

Champions in individual classes

Drivers' Champion United States Dave Cowart (GTO) United States Dave White (GTU) Teams' Champion Germany Porsche (GTX) Germany Porsche (GTO) Germany Porsche (GTU)

Kalendarz i zwycięzcy wyścigów.

Only GTU class

Round Circuit Date Class Winner Vehicle * Entrant
1United States Daytona Daytona 24 godziny1978.02.04 - 02.05GTU Porsche 911 J. Dana Roehrig
2United States Sebring Sebring 12 godzin1978.03.18GTU Porsche 911  Bill Scott Racing
3United States Talladega1978.04.02GTU Porsche 911  Quality Inn
4United States Road Atlanta1978.04.16GTU Porsche 911S  Roehrig Racing
5United States Laguna Seca1978.04.30GTU Datsun Z  
6United States Hallett1978.05.07GTU Porsche 911S  
7United States Lime Rock Park1978.05.29GTU Datsun Z  Bob Sharp Racing
8United States Brainerd1978.06.18GTU Porsche 911S  
9United States Daytona1978.07.04GTU Porsche 911S  
10United States Sears Point1978.07.30GTU Datsun Z  
11United States Portland1978.08.06GTU Porsche 911  
12United States Mid-Ohio Sports Car Course1978.08.27GTU Porsche 911  
13United States Road Atlanta1978.09.04GTU Datsun Z  Sun/Moon Electramotive
14United States Daytona1978.11.26GTU Datsun Z  

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