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Complete Archive of Chassis Firebird-Dingman4#

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Daytona 24 Hours			The 23rd Annual SunBank 24 at Daytona			3.2.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Walt Bohren (USA)/Ron Bouchard (USA)/Billy Dingman (USA)		Result: 71^st - did not finish Grid: 72^nd (no time)
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Miami IMSA GTO			Löwenbräu Grand Prix of Miami			24.2.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Walt Bohren (USA) listed, never drove: Billy Dingman (USA)		Result: 3^rd Grid: 4^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Sebring 12 Hours			Coca-Cola Classic 12 Hours of Sebring			23.3.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Walt Bohren (USA)/Steve Millen (NZ)/Billy Dingman (USA)		Result: 56^th - did not finish (Engine) Grid: 19^th (2:36.8130)
		Sponsors: VALVOLINE/Dingman Bros Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros Racing			Tyres: unknown
Photo updated: 11/03/2005		Photo by courtesy of: Michael O. Crews


Road Atlanta 500 Kilometres			Atlanta Journal-Constitution Grand Prix			14.4.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros. Racing (USA)			Closed bodywork
		Dingman Bros. Racing (USA)			Front-engined
		Driven by: Walt Bohren (USA)/Billy Dingman (USA)		Result: 34^th - did not finish Grid: 20^th (1:25.2460)
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Charlotte 300 Kilometres IMSA GTO			Camel GT Grand Prix of Charlotte			18.5.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Gene Felton (USA)/Walt Bohren (USA)		Result: 30^th - did not finish Grid: 5^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Charlotte 500 Kilometres			Camel GT Grand Prix of Charlotte			19.5.1985
47		Pontiac Firebird # - Pontiac 5000 cc N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Gene Felton (USA)/Tommy Riggins (USA)		Result: 9^th 1^st in GTO Grid: 26^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Lime Rock IMSA GTO			Coca-Cola 500			27.5.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA) listed, never drove: Walt Bohren (USA)		Result: 29^th - did not finish Grid: 9^th
		Sponsors: VALVOLINE/Dingman Bros Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros Racing			Tyres: Goodyear
Photo updated: 23/07/2003		Photo by courtesy of: Jeffrey B. Payne


Watkins Glen 3 Hours - Grand Touring			Camel Continental Watkins Glen			6.7.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros. Racing (USA)			Closed bodywork
		Dingman Bros. Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 3^rd Grid: 5^th
		Sponsors: VALVOLINE/Dingman Bros Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros Racing			Tyres: Goodyear
Photo updated: 07/01/2003		Photo by courtesy of: Chris Mann


Portland 200 Kilometres IMSA GT			G.I. Joe's Gran Prix Camel GT Portland			28.7.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros. Racing (USA)			Closed bodywork
		Dingman Bros. Racing (USA)			Front-engined
		Driven by: Steve Millen (NZ)		Result: 5^th Grid: 5^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Sears Point IMSA GT						4.8.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros. Racing (USA)			Closed bodywork
		Dingman Bros. Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 7^th Grid: 5^th
		Sponsors: VALVOLINE/Dingman Bros Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros Racing			Tyres: Goodyear
Photo updated: 25/04/2006		Photo by courtesy of: Van K. Zannis III


Road America 500 Miles			The Löwenbräu Classic Road America			25.8.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA) listed, never drove: Steve Millen (NZ)		Result: 49^th - did not finish Grid: 20^th
		Sponsors: VALVOLINE/Dingman Bros Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros Racing			Tyres: Goodyear
Photo updated: 25/04/2006		Photo by courtesy of: Paul Johnston


IMSA GT Columbus			Columbus Ford Dealers 500			5.10.1985
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 39^th - did not finish Grid: 5^th
		Sponsors: VALVOLINE/Dingman Bros Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros Racing			Tyres: Goodyear
Photo updated: 13/04/2007		Photo by courtesy of: Mark Windecker


Daytona Finale 3 Hours			Eastern 3 Hours of Daytona			1.12.1985
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Steve Millen (NZ)/Tommy Riggins (USA)		Result: 40^th - did not finish Grid: 25^th (1:53.0900)
		Sponsors: VALVOLINE			Colours: white/blue (+red)
		Sponsors: VALVOLINE			Tyres: unknown
Photo updated: 11/12/2011		Photo by courtesy of: Gerald T. Johnson


Daytona 24 Hours			The 24th Sunbank 24 at Daytona			2.2.1986
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Steve Millen (NZ)/Elliot Forbes-Robinson (USA)/Tommy Riggins (USA)		Result: 22^nd Grid: 18^th (1:50.7540)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Tyres: Goodyear
Photo updated: 05/09/2025		Photo by courtesy of: Fred Lewis


Miami Grand Prix IMSA GTO			Löwenbräu Grand Prix of Miami			2.3.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 2^nd Grid: 6^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Sebring 12 Hours			Coca-Cola Classic 12 Hours of Sebring			22.3.1986
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Elliot Forbes-Robinson (USA)/Tommy Riggins (USA)		Result: 43^rd - did not finish (Differential) Grid: 15^th (2:29.8580)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Tyres: Goodyear
Photo updated: 11/03/2005		Photo by courtesy of: Michael O. Crews


Road Atlanta IMSA GTO			Atlanta Journal/Constitution Camel Grand Prix			5.4.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 40^th - did not finish Grid: 7^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Riverside 6 Hours			Times/Ford Grand Prix of Endurance Riverside			27.4.1986
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)/Craig Carter (USA)		Result: 31^st Grid: 23^rd
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Laguna Seca IMSA GT			Monterey Triple Crown Camel Grand Prix Laguna Seca			4.5.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 3^rd Grid: 7^th
		Sponsors: VALVOLINE/Dingman Bros, Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Tyres: unknown


Chartlotte IMSA GTO			Coca-Cola 600			17.5.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)/Craig Carter (USA)		Result: 2^nd Grid: 3^rd (1:15.1630)
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Mid-Ohio 250 Kilometres IMSA GTO			Mid-Ohio 250 Kilometres			8.6.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 29^th - did not finish Grid: 3^rd
		Sponsors: VALVOLINE/Dingman Bros, Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Tyres: Goodyear
Photo updated: 13/04/2007		Photo by courtesy of: Mark Windecker


West Palm Beach IMSA GTO			Grand Prix of Palm Beach			22.6.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 15^th - did not finish Grid: 6^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Watkins Glen 500 Miles			Camel Continental Watkins Glen			6.7.1986
47		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers Racing (USA)			Closed bodywork
		Dingman Brothers Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)/Craig Carter (USA)		Result: 44^th - did not finish Grid: 28^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Road America 500 Miles			The Löwenbräu Classic			24.8.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
				Result: did not start Grid:
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown
Photo updated: 27/05/2009		Photo by courtesy of: Rob Schermerhorn


Road America 500 Miles			The Löwenbräu Classic			24.8.1986
47		Pontiac Firebird # - Pontiac V8 6000 cc N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA) DNS: Craig Carter (USA)		Result: 52^nd - did not finish (Oil pump) Grid: 25^th (2:15.8520)
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: Goodyear


Lime Rock IMSA GTO			Lime Rock Park			1.9.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)/Craig Carter (USA)		Result: 28^th - did not finish Grid: 7^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


Watkins Glen 500 Kilometres - Grand Touring			Kodak Copier 500 at Watkins Glen			20.9.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Brothers (USA)			Closed bodywork
		Dingman Brothers (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 8^th Grid: 7^th
		Sponsors: unknown			Colours: unknown
		Sponsors: unknown			Tyres: unknown


IMSA GT Columbus			Columbus Ford Dealers 500			5.10.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros Racing (USA)			Closed bodywork
		Dingman Bros Racing (USA)			Front-engined
		Driven by: Tommy Riggins (USA)		Result: 5^th Grid: 9^th
		Sponsors: VALVOLINE/Dingman Bros, Racing			Colours: white/blue (+red)
		Sponsors: VALVOLINE/Dingman Bros, Racing			Tyres: unknown
Photo updated: 13/04/2007		Photo by courtesy of: Mark Windecker


Daytona Finale 3 Hours			Eastern Airlines 3-Hour Camel Grand Prix for IMSA GTP			26.10.1986
4		Pontiac Firebird # - Pontiac N/A				GTO
		Dingman Bros. Racing (USA)			Closed bodywork
		Dingman Bros. Racing (USA)			Front-engined
		Driven by: Craig Carter (USA)/Tommy Riggins (USA)		Result: 57^th - did not finish Grid: 27^th (1:52.3000)
		Sponsors: unknown			Colours: white/blue (+red)
		Sponsors: unknown			Tyres: unknown

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