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1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996


1991 Corvette Engine Codes
Engine codes are stamped on the front of the engine block on the passenger side
ZTA: 350ci, 245/250hp, at
ZTB: 350ci, 245/250hp, mt, oc
ZTC: 350ci, 245/250hp, at, oc
ZTK: 350ci, 376hp

1991 Corvette Options
RPO# DESCRIPTION QUANTITY $ RETAIL
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
B2K Callaway Twin-Turbo 62 33,000
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

1991 Corvette Exterior Color Choices
CODE EXTERIOR QUANTITY
10 White 4,305
25 Steel Blue Metallic 835
35 Yellow 650
41 Black 3,909
42 Turquoise Metallic 1,621
75 Dark Red Metallic 1,311
80 Quasar Blue Metallic 1,038
81 Bright Red 5,318
91 Polo Green Metallic 1,230
96 Charcoal Metallic 417

1991 Corvette Interior Color Choices
CODE COLOR
19C Black Cloth
193 Black Leather
223 Blue Leather
60C Saddle Cloth
603 Saddle Leather
733 Red Leather
903 Gray Leather


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Last update August 2005