Talladega Superspeedway1:53.400
Porsche 935
IMSA GTX · race · 1978
Peter Gregg
Racing driver
Peter Gregg is credited in published circuit-record results. The recorded vehicle, timing, date and source are listed below.
Track times
Verified results in VehicleRef
Sebring International Raceway2:47.444
Porsche 934/5
IMSA GTX · race · 1977
Charlotte Motor Speedway1:14.406
Porsche 911 Carrera RSR
Group 4 · race · 1974
Watkins Glen International1:58.300
Porsche Carrera RSR
Trans-Am · race · 1974
Porsche Carrera RSR
Group 4 · race · Oct 14, 1973