Event: The Lumbermens 500, third annual North American Sports Car Championship Mid-OhioDate: 30.8.1981
Track: Mid-Ohio Sports Car Course (United States), unknown lengthOrganiser: unknown

Mid-Ohio 500 Kilometres

Non championship race

(Car Information)

No.CarChassisBuilderBuiltEngineTypeSizeCyl.Turbo
03Porsche 934930 670 0162?PorscheF6 2v SOHC Turbo
07Porsche 924005Porsche924 t/cL4 2v SOHCKKK
1Porsche 935000 00011Kremer1980PorscheF6 2v SOHC Turbo
2Chevrolet CorvetteChevroletV8
3Porsche 935930 890 0013AIR1978Porsche930/79/Andial3200 cc F6 2v SOHC Turbo
5Porsche 935000 00013Kremer1980PorscheF6 2v SOHC Turbo
6Chevrolet CorvetteChevroletV8/90° 2v OHV N/A
8Porsche 911 Carrera911 460 0035PorscheF6 2v SOHC N/A
9Porsche 911 Carrera12803002PorscheF6 2v SOHC N/A
10Chevrolet CorvetteChevroletV8 N/A
12Porsche 924003Porsche924 t/cL4 2v SOHCKKK
16Chevrolet CorvetteChevrolet433V8/90° 2v OHV N/A
18Porsche 935009 00043Kremer1980PorscheF6 2v SOHC Turbo
19Lola T600HU5ChevroletV8/90° 2v OHV N/A
23Chevrolet MonzaChevroletV8/90° 2v OHV
25Ralt RT2153Hart420R2000 cc L4 N/A
26Porsche 911 Carrera911 230 0030PorscheF6 2v SOHC N/A
28McRae GM9Chevrolet5000 cc V8 N/A
31Chevrolet CorvetteChevrolet454V8 N/A
39Porsche 911PorscheF6 2v SOHC N/A
40Porsche 911 CarreraPorscheF6 2v SOHC N/A
43Chevrolet CorvetteChevrolet350V8/90° 2v OHV N/A
44Chevrolet CamaroChevroletV8/90° 2v OHV N/A
49Chevrolet CorvetteChevroletV8/90° 2v OHV N/A
51Mazda RX-7Mazda Rotary
61March 73S73S-14BMWM121991 cc L4 4v N/A
67BMW M1WBS59910004301195BMWM883498 cc L6 4v DOHC N/A
68Marguey CA80MarchHart420R2000 cc L4 N/A
70Datsun 280ZXDatsun
71Chevrolet CorvetteChevroletV8/90° 2v OHV N/A
72Porsche 911 CarreraPorscheF6 2v SOHC N/A
73Chevron B26L4 N/A
74Chevron GTPBuick
75Chevrolet CorvetteChevroletV8/90° 2v OHV N/A
78Lola T600HU41981ChevroletV8/90° 2v OHV N/A
79Porsche 924WP0ZZZ93ZBS720006Porsche924 t/c2000 cc L4 2v SOHCKKK
81Frissbee LolaChevrolet5000 cc V8 N/A
85Lola T240
91Porsche 934930 670 01671976PorscheF6 2v SOHC Turbo
93Porsche 911 Carrera006 00024PorscheF6 2v SOHC N/A
99Chevron B23
111BMW M1WBS59910004301065BMWM883498 cc L6 4v DOHC N/A

Entered cars that did not arrive:

No.CarChassisBuilderBuiltEngineTypeSizeCyl.Turbo
0Porsche 935000 00010Kremer1980PorscheF6 2v SOHC Turbo
00Porsche 935000 00027Kremer1980Porsche930/80F6 2v SOHC Turbo
01BMW 320BMWL4 N/A
3Lola T530HU4Chevrolet5000 cc V8/90° 2v OHV N/A
4Lola T530HU8Chevrolet5000 cc V8/90° 2v OHV N/A
11March 77B
14Mercury CapriFordFord
20Lola T294T292-HU401973FordL4 N/A
22Porsche 914ArakiVW411EF4 2v OHV N/A
23Porsche 911PorscheF6 2v SOHC
29Porsche 911 CarreraPorscheF6 2v SOHC N/A
30Porsche 935JR-001Joest1981Porsche930/793124 cc F6 2v SOHC Turbo
32Chevron B28Chevrolet5000 cc V8/90° 2v OHV N/A
34Porsche 924Porsche924 t/cL4 2v SOHCKKK
36Porsche 924Porsche924 t/cL4 2v SOHCKKK
38Porsche 911 CarreraPorscheF6 2v SOHC N/A
41BMW M1WBS59910004301225BMWM883498 cc L6 4v DOHC N/A
42Chevrolet CorvetteChevroletV8/90° 2v OHV N/A
48MSL 19Ford N/A
50Bazeley Mk IIIV8 N/A
52Porsche 911PorscheF6 2v SOHC
52Williams FW07FW07/061980FordCosworth DFV2993 cc V8/90° 4v DOHC N/A
57Porsche 924PorscheL4 2v SOHC
58Porsche 911PorscheF6 2v SOHC
88Chevrolet CorvetteChevrolet
97Chevron B21Hart N/A