some info I dug up on the 78 Pace Car. It had a special serial number to identify it, and it was a full option car, so yours if a real pace car should of had the power ant . Maybe someone changed it up to a non power when the original failed ??? , the wires would be there in back to prove it.
Pace Car Serial #'s...........1Z87L8S900001 - 1Z87L8S906502 (Corvette Pace Car)
Limited Edition Corvette Pace Car (1YZ87 / 78) - The base price of the 1978 Limited Edition Corvette Pace Car without any additional optional equipment.
A 350 cubic inch, 185 horsepower engine, 4-speed wide ratio manual transmission, power windows, power door locks, removable glass roof panels, rear window defogger, air conditioning, sport mirrors, tilt-telescopic steering column, white letter SBR tires P255/60R15, heavy duty battery, AM-FM radio/stereo with 8-track tape, power antenna, dual rear speakers, aluminum wheels (red accent), convenience group and special seats were included in the base price.
A total of 6,502 Corvette Pace Car replicas were built.
Production Options
RPO Description Price Production
1YZ37 Base Coupe $9,351.89 40,274
1YZ87/78 Limited Edition Pace Car $13,653.21 6,502
A31 Power Windows $130 36,931
AU3 Power Door Locks $120 12,187
B2Z Silver Anniversary Paint (Includes sport striping and two-tone paint treatment) $399 15,283
CC1 Removable Glass Roof Panels $349 972
C49 Rear Window Defogger $95 30,912
C60 Air Conditioning $605 37,638
D35 Sport Mirrors (LH remote and RH manual) $40 38,405
FE7 Gymkhana Suspension (Included with ZN1 trailering chassis equipment) $41 12,590
G95 Optional Rear Axle Ratio $15 382
K30 Cruise Control $99 31,608
L48 350ci. 200hp engine $525 34,037
L82 350ci. 220hp engine $525 12,739
M21 4-spd, Close Ratio Manual Transmission. $0.00 3,385
MM4 4-spd, Wide Ratio Manual Transmission $0.00 4,773
MX1 Automatic Transmission $0.00 38,614
na2 Standard Emissions Equipment $0.00 N/A
na6 High Altitude Emissions Equipment $33 260
N37 Tilt-Telescopic Steering Column $175 37,858
QBS White Letter Steel Belted Radial Tires - P255/60R15 $216.32 18,296
QGQ Black Wall Steel Belted Radial Tires - P225/70R15 $0.00 N/A
QGR White Letter Steel Belted Radial Tires - P225/70R15 $51 26,203
UA1 Heavy Duty Battery $18 28,243
UL5 Radio Delete $0.00 N/A
UM2 AM-FM Radio Stereo w/ 8-track $419 20,899
UP6 AM-FM Radio Stereo w/ CB $638 7,138
U58 AM-FM Radio Stereo $286 10,189
U69 AM-FM Radio $199 2,057
U75 Power Antenna $49 23,069
U81 Dual Rear Speakers $49 12,340
YF5 California Emissions Certification $70 3,405
YJ8 Aluminum Wheels $340 28,008
ZN1 Trailer Package (Included heavy duty radiator, and FE7 Gymkhana Suspension) $89 972
ZX2 Convenience Group (Included delay switch for dome, headlight warning buzzer, underhood light, low fuel warning light, interior courtesy lights, color keyed floor mats, intermittent windshield wipers and RH visor vanity mirror.) $84 37,222