Today we are looking at some of the specifications on the 1991 Corvette followed by the brochure and some media photos. The brochure is 34 pages including the front and back covers.
The C4 Corvette ran from 1984 through 1996. 1991 was the 8th year for the fourth generation Vette.
Total production numbers were 20,639. The coupes accounted for 14,967 and the convertibles accounted for 5,672. The base sport coupe ran $32,4555 and the convertible ran $38,770.
The ZR-1 arrived in 1990. The “King of the Hill” sold 3,032 in 1990 but in 1991 there were 2,044 that chose this option which added another $31,683 to the coupes price tag.
Ten Color Choices for the 1991 Corvette
- Steel Blue Metallic
- Turquoise Metallic
- Dark Red Metallic
- Quasar Blue Metallic
- Bright Red
- Polo Green Metallic
- Charcoal Metallic
Convertible Top Colors
- White Saddle
Seat Options Included:
- Standard Cloth Seat
- Optional Leather Seat
- Optional Leather Sport Seat
1991 Corvette Options:
|1YY07||Base Corvette Sport Coupe||14,967||32,455|
|1YY67||Base Corvette Convertible||5,672||38,770|
|AR9||Base Seats – Leather||n/a||425|
|AQ9||Sport Seats – Leather||10,650||1,050|
|AC3||Power Driver Seat||19,937||290|
|AC1||Power Passenger Seat||17,267||290|
|CC2||Auxillary Hardtop (convertible)||1,230||1,995|
|C2L||Dual Removable Roof Panels (coupe)||5,031||915|
|24S||Removable Roof Panel, blue tint (coupe)||6,991||615|
|64S||Removable Roof Panel, bronze tint (coupe)||3,036||615|
|C68||Air Conditioning, Electronic Control||19,233||180|
|FX3||Selective Ride and Handling, Electronic||6,894||1,695|
|G92||Performance Axle Ratio||n/a||22|
|KC4||Engine Oil Cooler||7,525||110|
|MN6||6-Speed Manual Transmission||5,875||0|
|NN5||California Emission Requirements||3,050||100|
|UJ6||Low Tire Pressure Warning Indicator||5,175||325|
|UU8||Stereo System, Delco-Bose||3,786||823|
|U1F||Stereo System with Compact Disc, Delco-Bose||15,345||1,219|
|V56||Luggage Rack (convertible)||886||140|
|Z07||Adjustable Suspension Package (coupe)||733||2,155|
|ZR1||Special Performance Package||2,044||31,683|
|Coupe||1G1YY238xM5100001 – 1G1YY238xM5118595|
|Convertible||1G1YY338xM5100001 – 1G1YY338xM5118595|
|ZR-1||1G1YZ23JxM5800001 – 1G1YZ23JxM5802044|
1991 Corvette Engine Options
Code | Engine | Horsepower | Compression | Trans. | Fuel Supply
ZTA L98 350-cid 245/250-hp V-8 10.0:1 Automatic Tuned Port Injection (TPI)
ZTB L98 350-cid 245/250-hp V-8 10.0:1 Manual Tuned Port Injection (TPI)
ZTC L98 350-cid 245/250-hp V-8 10.0:1 Automatic Tuned Port Injection (TPI)
ZTK LT5 350-cid 375-hp V-8 11.0:1 Manual Tuned Port Injection (TPI)
Choice of a standard 4-speed automatic with overdrive or no-cost-option 6-speed manual.
1991 was the last year for the Callaway twin turbo option, selling 62 units at $33,000 each.
1991 introduced a new turbine wheel design that was used through the 1996 models with only minor differences in finish.
1991 Corvettes got the rear end look from the 1990 ZR-1 including the rectangular taillights. 1991 had restyled side louvers, front cornering/parking lamps featured a wraparound design.
Further changes were made the following year in 1991, including extra ZR-1 badges on the fenders and the introduction of Acceleration Slip Regulation (ASR) or traction control.
The 1991 Corvette convertible top is made of canvas or vinyl depending on the color that was selected.
The optional black-finished luggage carrier is functional as well as good-looking.
1991 was the 10th anniversary of Corvette production at the Bowling Green, KY plant
Last year for the Callaway B2K twin turbo.
1991 Corvette Brochure
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