1978 IMSA GT Championship

The 1978 Camel GT Challenge season was the 8th season of the IMSA GT Championship auto racing series. It was the first year of the new GTX class, which allowed for Group 5 cars to compete. The GTO and GTU class Grand tourer cars remained from before. It began February 4, 1978, and ended November 26, 1978, after fourteen rounds.

Schedule

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Not all classes participated in some events. Races marked with All had all classes on track at the same time.

RndRaceLengthClassCircuitDate
124 Hours of Daytona24 HoursAllDaytona International SpeedwayFebruary 4
February 5
212 Hours of Sebring12 HoursAllSebring International RacewayMarch 18
36 Hours of Talladega6 HoursAllTalladega SuperspeedwayApril 2
4Camel GT Challenge75 mi (121 km)GTURoad AtlantaApril 16
100 mi (160 km)GTX/GTO
5Monterey Triple Crown100 mi (160 km)GTX/GTOLaguna Seca RacewayApril 30
45 MinutesGTU
6Hallett Grand Prix1 HourGTUHallett Motor Racing CircuitMay 7
100 mi (160 km)GTX/GTO
7Coca-Cola 300100 mi (160 km)GTX/GTOLime Rock ParkMay 29
100 mi (160 km)GTU
8Pepsi Grand Prix100 mi (160 km)AllBrainerd International RacewayJune 18
9Paul Revere 250250 mi (400 km)AllDaytona International SpeedwayJuly 4
10Sears Point Grand Prix100 mi (160 km)GTX/GTOSears Point International RacewayJuly 30
75 mi (121 km)GTU
11G.I. Joe's Grand Prix100 mi (160 km)GTX/GTOPortland International RacewayAugust 6
45 MinutesGTU
12Camel GT Mid-Ohio 250250 mi (400 km)AllMid-Ohio Sports Car CourseAugust 27
13Arthur Montgomery 10075 mi (121 km)GTURoad AtlantaSeptember 4
100 mi (160 km)GTX/GTO
14Camel GT Daytona 250250 mi (400 km)AllDaytona International SpeedwayNovember 26

Season results

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RndCircuitGTX Winning TeamGTO Winning TeamGTU Winning TeamResults
GTX Winning Driver(s)GTO Winning Driver(s)GTU Winning Driver(s)
1Daytona#99 Brumos Porsche#58 Diego Febles Racing#01 J. Dana RoehrigResults
Rolf Stommelen
Toine Hezemans
Peter Gregg
Diego Febles
Alec Poole
Dave White
Gary Mesnick
J. Dana Roehrig
2Sebring#9 Dick Barbour Performance#33 JLP Racing#77 Bill Scott RacingResults
Brian Redman
Charles Mendez
Bob Garretson
John Paul, Sr.
Bonky Fernández
Francisco Romero
Ernesto Soto
3Talladega#59 Brumos Porsche#33 Boricua Racing#76 Quality InnResults
Peter Gregg
Brad Frisselle
Bonky Fernández
Dave Cowart
Lee Mueller
Frank Thomas
4Road Atlanta#59 Brumos Porsche Audi#25 Deren Automotive#01 Roehrig RacingResults
Peter Gregg Kenper Miller Dave White
5Laguna Seca#16 Vasek Polak#01 BMW#48 DatsunResults
George Follmer John Morton Frank Leary
6Hallett#2 McLaren North America#25 BMW#51 PorscheResults
David Hobbs Kenper Miller Dennis Aase
7Lime Rock#59 Brumos Porsche#58 Diego Febles Racing#33 Bob Sharp RacingResults
Peter Gregg Diego Febles Sam Posey
8Brainerd#59 Brumos Porsche#07 Morrison's Inc.#01 PorscheResults
Peter Gregg Dave Cowart Dave White
9Daytona#59 Brumos Porsche#25 BMW#01 PorscheResults
Peter Gregg Kenper Miller Dave White
10Sears Point#2 McLaren North America#55 Porsche#48 DatsunResults
David Hobbs Howard Meister Frank Leary
11Portland#59 Brumos Porsche#07 Morrison's Inc.#64 PorscheResults
Peter Gregg Dave Cowart Dennis Aase
12Mid-Ohio#94 Whittington Brothers Racing#07 Morrison's Inc.#42 PorscheResults
Bill Whittington
Jim Busby
Dave Cowart
Mauricio de Narvaez
Bill Bean
13Road Atlanta#59 Brumos Porsche#55 Andial Porsche-Meister Homes#83 Sun/Moon ElectramotiveResults
Peter Gregg Howard Meister Don Devendorf
14Daytona#59 Brumos Porsche#04 Chevrolet#79 DatsunResults
Peter Gregg Rick Thompkins Richard Kendrick
Scott Hoerr
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