Complete Archive of Jeff Dearduff

Talladega 6 HoursAlabama International Speedway1.4.1979
3The car is not available on a photoMazda RX-3 - Mazda 12A 2R 1146 cc RotaryRS
Jeff DearduffClosed bodywork
Front-engined
Driven by: Jeff Dearduff (USA)/Robert Dearduff (USA)Result: 43rd - did not finish
Grid: 42nd (3:04.9810)
Colours: unknown
Tyres: unknown
Daytona 6 Hours6 Hour Champion Spark Plug Challenge Daytona1.7.1979
3The car is not available on a photoMazda RX-3 - Mazda 12A 2R 1146 cc RotaryRS
Bob DearduffClosed bodywork
Front-engined
Driven by: Jeff Dearduff (USA)/Robert Dearduff (USA)Result: 53rd - did not finish
Grid: 51st (2:40.7210)
Colours: unknown
Tyres: unknown
6 h Daytona29.6.1980
3The car is not available on a photoMazda RX-3 - Mazda 12A 2R 1146 cc RotaryRS
Bob DearduffClosed bodywork
Front-engined
Driven by: Jeff Dearduff (USA)/Robert Dearduff (USA)Result: 40th
Grid: 56th (2:37.8490)
Colours: unknown
Tyres: unknown