1990 Corvette
| Wheelbase: 96.2" | Track: 59.6" Front / 60.4" Rear | Height: 46.7" Coupe | |
| Length: 176.5" | Width: 71" | Curb Weight: 3,288 lbs. Coupe | |
| Tire Size: P275/40ZR17 | Plant: Bowling Green | ||
T
he ZR1 made it's debut as a 1990 model after much anticipation. LT5 Engines were manufactured by Mercury Marine in Stillwater, OK then shipped the Corvette Bowling Green assembly plant for ZR1 assembly. A Team of ZR1 Corvettes set over a dozen records for speed and endurance, such as averaging 175MPH for 24 hours Straight in Fort Stockton, Texas.1990 Options:
| Code | Description | Quantity | 
| 1YY07 | Base Corvette Sport Coupe | 16,016 | 
| 1YY67 | Base Corvette Convertible | 7,630 | 
| AC1 | Power Passenger Seat | 20,419 | 
| AC3 | Power Driver Seat | 23,109 | 
| AQ9 | Sport Seats - Leather | 11,497 | 
| AR9 | Base Seats - Leather | 11,649 | 
| BK2 | Callaway Twin Turbo | 58 | 
| CC2 | Auxiliary Hard Top - Convertible | 2,371 | 
| C2L | Dual Removable Roof Panels | 6,422 | 
| 24S | Removable Roof Panel Blue Tint | 7,852 | 
| 64S | Removable Roof Panel Bronze Tint | 4,340 | 
| C68 | Electronic Air Conditioning Control | 22,497 | 
| FX3 | Selective Ride Handling, Electronic | 7,576 | 
| G92 | Performance Axle Ratio | 9,362 | 
| K05 | Engine Block Heater | 1,585 | 
| KC4 | Engine Oil Cooler | 16,220 | 
| MN6 | Six Speed Manual Transmission | 8,100 | 
| NN5 | California Emission Requirements | 4,035 | 
| UJ6 | Low Tire Pressure Warning Indicator | 8,432 | 
| UU8 | AM/FM Stereo Delco-Bose | 6,401 | 
| V56 | Luggage Rack (Convertible) | 1,284 | 
| Z51 | Performance Handling Package | 5,446 | 
| ZR1 | Special Performance Package (Coupe Only) | 3,049 | 
RPO ZR1 included unique body work to accept Goodyear Z-rated P315/35ZR17 tires on 11 inch wide rear rims. The LT-5 32 valve engine was exclusive to ZR1.
VIN Numbers: 1G1YY2380L5100001 through 1G1YY2380L5120597. 1G1YZ23J6L5800001 through 1G1YZ23J6L5803049 for ZR1For Convertibles, the sixth digit is a "3"
The 9th Digit is a check code, and varies.
Suffix:
| ZSA: 350ci 245/250hp MT, OC | ZSD: 350ci 375hp AT | 
| ZSB: 350ci 245/250hp MT, OC | ZSH: 350ci 375hp EA | 
| ZSC: 350ci 245/250hp AT, OC | 
CE=California Emissions, EX=Export, MT=Manual Trans, AT=Automatic Trans, AC=Air
Conditioning, AH=Aluminum Heads, EA=Electronic Air Conditioning Control, OC=Engine Oil
Cooler
Base Engine: 350ci V8 245/250hp