1975 IMSA 100 Mile Mid-America (Race 2)

Date: July 20, 1975
Circuit: Mid-America Raceway
Distance: 4.598 Km x 35 Laps = 160.93 Km
Pole Position: Al Holbert , ??
Fastest Lap: Al Holbert , 1.51.750

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	1h06m48.990
2	-	Peter Gregg	Peter Gregg	Porsche Carrera RSR	35	1h07m44.070
3	-	John O´Steen	John O´Steen	Porsche Carrera RSR	35	??
4	-	Roberto Quintanilla	Roberto Quintanilla	Porsche Carrera	35	??
5	-	Carl Shafer	Carl Shafer	Chevrolet Camaro	34
6	-	Bob Hagestad	Bob Hagestad	Porsche Carrera RSR	34
7	-	Jim Busby	Jim Busby	Porsche Carrera RSR	34
8	-	Tony de Lorenzo	Tony de Lorenzo	Chevrolet Corvette	33
9	-	Richard Ortman	Richard Ortman	Chevrolet Corvette	32
10	-	Bob Sharp	Bob Sharp Racing	Datsun Z	32
11	-	Tom Nehl	Tom Nehl	Chevrolet Monza	32
12	-	Phil Currin	Phil Currin	Chevrolet Corvette	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	31
17	-	Ray Mummery	Ray Mummery	Porsche 911S	30
18	-	Don Parish	Barrick Motor Racing	Porsche 911S	30
19	-	Bob Speakman	Bob Speakman	Datsun 240Z	25
20	-	Joe Chamberlain	Joe Chamberlain	Chevrolet Camaro	25
DNF	-	Stephen Bond	Stephen Bond	Chevrolet Vega	24	??
DNF	-	Tom Masterson	Tom Masterson	Porsche 911	20	??
DNF	-	George Dyer	George Dyer Racing	Porsche Carrera RSR	16	??
DNF	-	Maurice Carter	Maurice Carter	Chevrolet Camaro	10	??
DNF	-	Michael Keyser	Michael Keyser	Porsche Carrera	7	??
DNF	-	Hurley Haywood	Hurley Haywood	Porsche Carrera RSR	7	??
DNF	3	Horst Kwech	Horst Kwech	Chevrolet Monza	4	??
DNF	-	Ray Walle	Ray Walle	Mazda RX-3	2	??
DNF	-	Brad Frisselle	Transcendental Racing	Datsun 240Z	1	??
DNF	-	Juan Olivera	Juan Olivera	Chevrolet Camaro	0	??

Qualifying Result

Qualifying uploaded by Mark8800

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

Entry List

Don Parish
-

	Barrick Motor Racing
	Porsche 911S

Bob Sharp
-

	Bob Sharp Racing
	Datsun Z

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

Peter Gregg
-


	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

Richard Ortman
-


	Chevrolet Corvette

Tom Masterson
-


	Porsche 911

Juan Olivera
-


	Chevrolet Camaro

Maurice Carter
-


	Chevrolet Camaro

Len Jones
-


	Porsche 914/6

Joe Chamberlain
-


	Chevrolet Camaro

Jim Busby
-


	Porsche Carrera RSR

Hurley Haywood
-


	Porsche Carrera RSR

Dick Durant
-


	Chevrolet Corvette

Dave Mroz
-


	Ford Mustang

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

Don Parish -

Bob Sharp -

George Drolsom -

George Dyer -

Al Holbert -

Michael Keyser -

John O´Steen -

Peter Gregg -

Phil Currin -

Ray Mummery -

Ray Walle -

Roberto Quintanilla -

Stephen Bond -

Tom Nehl -

Tony de Lorenzo -

Richard Ortman -

Tom Masterson -

Juan Olivera -

Maurice Carter -

Len Jones -

Joe Chamberlain -

Jim Busby -

Hurley Haywood -

Dick Durant -

Dave Mroz -

Carl Shafer -

Bob Speakman -

Bob Hagestad -

Brad Frisselle -

Horst Kwech 3

Lap chart

Lap chart

AVG Lap chart

AVG Lap chart

Don Parish
-

Bob Sharp
-

George Drolsom
-

George Dyer
-

Al Holbert
-

Michael Keyser
-

John O´Steen
-

Peter Gregg
-

Phil Currin
-

Ray Mummery
-

Ray Walle
-

Roberto Quintanilla
-

Stephen Bond
-

Tom Nehl
-

Tony de Lorenzo
-

Richard Ortman
-

Tom Masterson
-

Juan Olivera
-

Maurice Carter
-

Len Jones
-

Joe Chamberlain
-

Jim Busby
-

Hurley Haywood
-

Dick Durant
-

Dave Mroz
-

Carl Shafer
-

Bob Speakman
-

Bob Hagestad
-

Brad Frisselle
-

Horst Kwech
3