Bengt Ronnie Peterson (SWE) (Elf Team #Tyrrell), #Tyrrell P34B – #Ford Cosworth DFV 3.0 V8 (finished 16th)1977 United States Grand Prix (Eath), @WGI Watkins Glen Grand Prix Race Course ++ ericok“ronnie peterson united states 1977 #F1 Tagged on: F1 Race Car