1975 IMSA 100 Mile Mid-America (Race 1)

Date: July 20, 1975
Circuit: Mid-America Raceway
Distance: 4.598 Km x 35 Laps = 160.93 Km
Pole Position: Peter Gregg , 1.52.738
Fastest Lap: Al Holbert , 1.51.850

Race sponsored by

Race sponsored by

Race Result

Race uploaded by Mark8800

Pos	#	Driver	Entrant / Team	Chassis	Laps	Time/Retire
1	-	Al Holbert	Holbert Racing	Porsche Carrera RSR	35	1h06m25.860
2	-	Peter Gregg	Brumos Porsche	Porsche Carrera RSR	35	1h06m30.631
3	-	Hurley Haywood	Hurley Haywood	Porsche Carrera RSR	35	??
4	-	George Dyer	George Dyer Racing	Porsche Carrera RSR	35	??
5	-	John O´Steen	John O´Steen	Porsche Carrera RSR	35	??
6	-	Bob Hagestad	Bob Hagestad	Porsche Carrera RSR	34
7	-	Jim Busby	Jim Busby	Porsche Carrera RSR	34
8	-	Roberto Quintanilla	Roberto Quintanilla	Porsche Carrera	33
9	-	Brad Frisselle	Transcendental Racing	Datsun 240Z	32
10	-	Bob Sharp	Bob Sharp Racing	Datsun Z	32
11	-	Joe Chamberlain	Joe Chamberlain	Chevrolet Camaro	32
12	-	Dave Causey	Dave Causey	Porsche 911S	31
13	-	Dick Durant	Dick Durant	Chevrolet Corvette	31
14	-	Len Jones	Len Jones	Porsche 914/6	31
15	-	George Drolsom	Drolsom Racing	Porsche 911S	31
16	-	Dave Mroz	Dave Mroz	Ford Mustang	30
17	-	Ray Mummery	Ray Mummery	Porsche 911S	30
18	-	Tom Nehl	Tom Nehl	Chevrolet Monza	30
19	-	Ray Walle	Ray Walle	Mazda RX-3	29
20	-	Jim Moyer	Jim Moyer	Chevrolet Corvette	29
21	-	Phil Currin	Phil Currin	Chevrolet Corvette	27
DNF	-	Glenn Bunch	Glenn Bunch	Jaguar XK-E	22	??
DNF	-	Bob Speakman	Bob Speakman	Datsun 240Z	20	??
DNF	-	Tom Masterson	Tom Masterson	Porsche 911	18	??
DNF	-	Michael Keyser	Michael Keyser	Porsche Carrera	17	??
DNF	-	Stephen Bond	Stephen Bond	Chevrolet Vega	13	??
DNF	-	Tony de Lorenzo	Tony de Lorenzo	Chevrolet Corvette	7	??
DNF	3	Horst Kwech	Horst Kwech	Chevrolet Monza	6	??
DNF	-	Maurice Carter	Maurice Carter	Chevrolet Camaro	5	??
DNF	-	Juan Olivera	Juan Olivera	Chevrolet Camaro	4	??
DNF	-	Carl Shafer	Carl Shafer	Chevrolet Camaro	2	??
DNF	-	John McClelland	John McClelland	Porsche Carrera	1	??

Qualifying Result

Qualifying uploaded by Mark8800

Pos	Driver	Entrant / Team	Chassis	Time
1	Peter Gregg	Brumos Porsche	Porsche Carrera RSR	1.52.738
2	George Dyer	George Dyer Racing	Porsche Carrera RSR	??
3	Al Holbert	Holbert Racing	Porsche Carrera RSR	??
4	Hurley Haywood	Hurley Haywood	Porsche Carrera RSR	??
5	Horst Kwech	Horst Kwech	Chevrolet Monza	??
6	John O´Steen	John O´Steen	Porsche Carrera RSR	??
7	Jim Busby	Jim Busby	Porsche Carrera RSR	??
8	Bob Hagestad	Bob Hagestad	Porsche Carrera RSR	??
9	Carl Shafer	Carl Shafer	Chevrolet Camaro	??
10	Michael Keyser	Michael Keyser	Porsche Carrera	??
11	Roberto Quintanilla	Roberto Quintanilla	Porsche Carrera	??
12	Maurice Carter	Maurice Carter	Chevrolet Camaro	??
13	Brad Frisselle	Transcendental Racing	Datsun 240Z	??
14	Bob Sharp	Bob Sharp Racing	Datsun Z	??
15	Joe Chamberlain	Joe Chamberlain	Chevrolet Camaro	??
16	Tony de Lorenzo	Tony de Lorenzo	Chevrolet Corvette	??
17	Tom Nehl	Tom Nehl	Chevrolet Monza	??
18	Phil Currin	Phil Currin	Chevrolet Corvette	??
19	Dick Durant	Dick Durant	Chevrolet Corvette	??
20	Tom Masterson	Tom Masterson	Porsche 911	??
21	Bob Speakman	Bob Speakman	Datsun 240Z	??
22	Dave Mroz	Dave Mroz	Ford Mustang	??
23	Dave Causey	Dave Causey	Porsche 911S	??
24	George Drolsom	Drolsom Racing	Porsche 911S	??
25	Ray Mummery	Ray Mummery	Porsche 911S	??
26	Len Jones	Len Jones	Porsche 914/6	??
27	Ray Walle	Ray Walle	Mazda RX-3	??
30	Stephen Bond	Stephen Bond	Chevrolet Vega	??
31	John McClelland	John McClelland	Porsche Carrera	??
32	Glenn Bunch	Glenn Bunch	Jaguar XK-E	??
33	Jim Moyer	Jim Moyer	Chevrolet Corvette	??
34	Juan Olivera	Juan Olivera	Chevrolet Camaro	??

Entry List

Bob Sharp
-

	Bob Sharp Racing
	Datsun Z

Peter Gregg
-

	Brumos Porsche
	Porsche Carrera RSR

George Drolsom
-

	Drolsom Racing
	Porsche 911S

George Dyer
-

	George Dyer Racing
	Porsche Carrera RSR

Al Holbert
-

	Holbert Racing
	Porsche Carrera RSR

Michael Keyser
-


	Porsche Carrera

John O´Steen
-


	Porsche Carrera RSR

Phil Currin
-


	Chevrolet Corvette

Ray Mummery
-


	Porsche 911S

Ray Walle
-


	Mazda RX-3

Roberto Quintanilla
-


	Porsche Carrera

Stephen Bond
-


	Chevrolet Vega

Tom Nehl
-


	Chevrolet Monza

Tony de Lorenzo
-


	Chevrolet Corvette

Jim Moyer
-


	Chevrolet Corvette

Tom Masterson
-


	Porsche 911

Juan Olivera
-


	Chevrolet Camaro

John McClelland
-


	Porsche Carrera

Maurice Carter
-


	Chevrolet Camaro

Len Jones
-


	Porsche 914/6

Joe Chamberlain
-


	Chevrolet Camaro

Jim Busby
-


	Porsche Carrera RSR

Hurley Haywood
-


	Porsche Carrera RSR

Glenn Bunch
-


	Jaguar XK-E

Dick Durant
-


	Chevrolet Corvette

Dave Mroz
-


	Ford Mustang

Dave Causey
-


	Porsche 911S

Carl Shafer
-


	Chevrolet Camaro

Bob Speakman
-


	Datsun 240Z

Bob Hagestad
-


	Porsche Carrera RSR

Brad Frisselle
-

	Transcendental Racing
	Datsun 240Z

Horst Kwech
3


	Chevrolet Monza

Lap chart

Click in any driver's name to see the laps. Safety car and >107% laps removed.

AVG Lap chart

Click in any driver's name to see the laps. Pit Stop and Safety Car laps removed

Race sponsored by

Race sponsored by

Race Result

Race Result

Qualifying Result

Qualifying Result

Qualifying Result

Entry List

Entry List

Bob Sharp -

Peter Gregg -

George Drolsom -

George Dyer -

Al Holbert -

Michael Keyser -

John O´Steen -

Phil Currin -

Ray Mummery -

Ray Walle -

Roberto Quintanilla -

Stephen Bond -

Tom Nehl -

Tony de Lorenzo -

Jim Moyer -

Tom Masterson -

Juan Olivera -

John McClelland -

Maurice Carter -

Len Jones -

Joe Chamberlain -

Jim Busby -

Hurley Haywood -

Glenn Bunch -

Dick Durant -

Dave Mroz -

Dave Causey -

Carl Shafer -

Bob Speakman -

Bob Hagestad -

Brad Frisselle -

Horst Kwech 3

Lap chart

Lap chart

AVG Lap chart

AVG Lap chart

Bob Sharp
-

Peter Gregg
-

George Drolsom
-

George Dyer
-

Al Holbert
-

Michael Keyser
-

John O´Steen
-

Phil Currin
-

Ray Mummery
-

Ray Walle
-

Roberto Quintanilla
-

Stephen Bond
-

Tom Nehl
-

Tony de Lorenzo
-

Jim Moyer
-

Tom Masterson
-

Juan Olivera
-

John McClelland
-

Maurice Carter
-

Len Jones
-

Joe Chamberlain
-

Jim Busby
-

Hurley Haywood
-

Glenn Bunch
-

Dick Durant
-

Dave Mroz
-

Dave Causey
-

Carl Shafer
-

Bob Speakman
-

Bob Hagestad
-

Brad Frisselle
-

Horst Kwech
3