Event: G.I. Joe's Grand Prix PortlandDate: 27.7.1987
Track: Portland International Raceway (United States), unknown lengthOrganiser: unknown

Portland 300 Kilometres IMSA GT

IMSA GTO (round 11)
IMSA GTU (round 11)
International Motor Sport Association (round 11)

(Car Information)

No.CarChassisBuilderEngineTypeSizeCyl.Turbo
1Ford MustangFord
2Chevrolet Corvette C4ProtofabChevroletV8/90° 2v OHV N/A
4Pontiac FieroSpice-GTO-001SpicePontiac
6Chevrolet CamaroChevroletV8/90° 2v OHV N/A
7Oldsmobile ToronadoOldsmobile
8Mazda RX-7Mazda Rotary
10Porsche 930PorscheF6 2v SOHC Turbo
11Ford MustangRoushFord
15Pontiac FieroGTU-002SpicePontiac3000 cc L4 N/A
16Mazda RX-7Mazda Rotary
22Ford MustangRoushFord
24Porsche 924PorscheL4
28Chevrolet CamaroProtofabChevroletV8/90° 2v OHV N/A
32Nissan 300ZXNissan Turbo
33Ford MustangRoushFord
36Porsche 924PorscheL4 Turbo
38Mazda RX-7Chassis DynamicsMazda Rotary
48Nissan 300ZXNissan
51Mazda RX-7Mazda Rotary
54Porsche 911 Carrera911 210 0224PorscheF6 2v SOHC N/A
55Pontiac FieroGTU-001SpicePontiac3000 cc L4 N/A
56Porsche 911 CarreraPorscheF6 2v SOHC N/A
57Porsche 911PorscheF6 2v SOHC
58Porsche 924PorscheL4
67Chevrolet CorvetteChevroletV8 N/A
68Chevrolet CamaroChevroletV8/90° 2v OHV N/A
71Mazda RX-7HighballMazda12A1200 cc 2R Rotary
75Mazda RX-7FabcarMazda Rotary
81Chevrolet CorvetteChevroletV8 N/A
82Mazda RX-7Chassis DynamicsMazda Rotary
85Mazda RX-7Mazda Rotary
89Pontiac FirebirdPontiac
92Merkur XR4TiFord2000 cc N/A
98Toyota CelicaAARToyota4T-GT2100 cc L4 2v DOHC Turbo
99Toyota CelicaAARToyota4T-GT2100 cc L4 2v DOHC Turbo