The 1991 Corvette had restyled rear exteriors which are similar in appearance to the 1990 ZR1 Corvette. Both the standard and ZR1 Corvette featured new front designs with wrap-around parking, cornering, fog lamps, and new side panel louvers, and wider body-side moldings in body color. A power wire for cellular phones and other 12-volt devices was added as was a sensor utilizing an oil pan float. The works "Low Oil" appeared on the driver information center to signal a low oil condition. A special "Rick Mears" edition Corvette ZR1 was displayed at the New York Automobile Show.

1991 Options:

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: 1G1YY2386M5100001 through 1G1YY2386M5118595

1G1YZ23J6M5800001 through 1G1YZ23J6M5802044 for ZR1

For Convertibles, the sixth digit is a "3"

The 9^th Digit is a check code, and varies.

Suffix:

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

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