1978 Corvette VIN Decoder & Specs

Unlock the secrets of your classic 1978 Corvette with our detailed VIN and trim tag decoder. Verify your car's originality and production history. The trim tag analysis will reveal the factory-applied interior and exterior colors, plus the exact build date, essential for accurate restoration. Decoders for other components can be found here.

In 1978, a total of 46,776 Corvettes were manufactured.

Table of Contents


1978 Corvette GM advertisement showcasing the iconic design and features of the 1978 Corvette model
1978 Corvette Advertisement – Showcasing the Classic Design

How to Decode Your 1978 Corvette VIN – Full Breakdown & Guide

Explore the original features of your 1978 Corvette with our VIN and trim tag decoder. Input your VIN to uncover engine, body, and transmission options. This tool confirms your car's production specifics. The trim tag analysis reveals original interior and exterior colors and the build date, supporting your restoration projects.

VIN
Trim tag
1968–1981

Having trouble with the VIN decoder? Whether it's an unusual code, missing data, or you need help verifying a numbers-matching car, contact. Happy to help.

1978 VIN range
1Z87L8S400001 – 1Z87L8S440776

1978 Corvette VIN Breakdown

Position Description Possible Values
1Make1 = Chevrolet
2SeriesZ = Corvette
3–4Body Style87 = Coupe
5EngineL = L48
4 = L82
6Model Year8 = 1978
7Assembly PlantS = St. Louis
8–13Unit Number400001 – 440274
900001 – 906502 (Pace Car)

All specifications and VIN decoding details on this page are sourced from the official 1978 Chevrolet Corvette Vehicle Information Kit (PDF) published by General Motors.


You can use the Corvette C3 Decoder to decode other Corvette 1978 codes and view Corvette 1978 charts on the Corvette C3 chart article. All specifications and VIN decoding details are based on official Chevrolet data from GM’s 1978 Corvette Vehicle Information Kit .

1978 Corvette Specifications

Verify the factory colors of your 1978 Corvette using this guide. Below is a comprehensive list of available exterior and interior colors, complete with color codes and visual examples. This resource helps ensure accuracy in confirming your 1978 Corvette’s original finish.

Exterior Colors

Code Color Color sample
10 Classic White  
13 Silver  
13U/07M Silver/Dark Gray (Anniversary)  
19 Black  
26 Light Blue  
52 Bright Yellow  
59 Light Beige  
72 Red  
82 Mahogany  
83 Dark Red  
89 Dark Brown  

Interior Colors

The 1978 Corvette offered buyers a choice of leather interior upholstery.

Code Color Color sample
15C Silver Cloth  
152 Silver Leather  
19C Black Cloth  
192 Black Leather  
72C Medium Red Cloth  
722 Medium Red Leather  
76C Saffron Cloth  
762 Saffron Leather  
59C Light Doeskin Cloth  
529 Light Doeskin Leather  
12C Oyster White Cloth  
122 Oyster White Leather  
29C Dark Blue Cloth  
292 Dark Blue Leather  
69C Dark Brown Cloth  
692 Dark Brown Leather  

Color combinations

For the 1978 Corvette, Chevrolet offered a selection of interior color options in leather, allowing buyers to match their interior to their chosen exterior.

Exterior Color Interior Colors
Black Red Saffron Doeskin
Light
Dark
Blue
Dark
Brown
Oyster
White
Classic White X X X X X X X
Silver Metallic X X X X X
Black X X X X X
Frost Blue X X
Yellow X X X
Frost Beige X X X X X X
Red X X X X
Mahogany Metallic X X X X
Dark Blue Metallic X X X X X
Dark Brown Metallic X X X X
Silver Anniversary X X X X X
Note: Pace Car required 15C Silver Cloth or 152 Silver Leather interior.

Chassis

Wheelbase Length Width Weight
98 in 185.2 in 69.0 in Curb: 3,529 lb; Shipping: 3,401 lb

Curb weight: Weight of the empty vehicle ready to drive. Shipping weight plus the weight of gasoline and water.

Shipping weight: Weight of the basic vehicle with regular equipment, grease, and oil. Weight of gasoline and water not included.

1978 Corvettes were outfitted with P225/70R15 or P255/60R15 radial tires. Learn more about the tires used on Corvettes in the article Corvette C3 RPM Calculator.


1978 Corvette Engine Options

Engine
Code
Order
Code
CI HP Equipment
CHW L48(Federal) 350 185 4-Speed
CLM L48(Federal) 350 185 TH350
CLR L48(California) 350 185 TH350
CLS L48(High Altitude) 350 185 TH350
CMR L82(Federal) 350 220 4-Speed
CMS L82(Federal) 350 220 TH350
CUT L48(Federal) 350 185 TH350

You can read more from the Corvette C3 Engines article.


1978 Corvette Transmission Options

Code Type Transmission
S6 Manual Warner 4-Speed, Wide-Ratio (2.85;1 1st gear)
ZU Manual Warner 4-Speed, Wide-Ratio (2.64;1 1st gear)
ZW Manual Warner 4-Speed, Close-Ratio (2.43;1 1st gear)
5WB Automatic Turbo Hydra-Matic 350
5TL Automatic Turbo Hydra-Matic 350

You can read more from the Corvette C3 Transmissions article.


1978 Corvette RPO Codes and Options

Chevrolet offered a number of options to allow buyers to customize their Corvette to their exact specifications.

Code Option Total
1YZ87 Corvette sport coupe 40,274
A31 Power windows 36,931
AU3 Power door locks 12,187
BZ2 25th-anniversary paint 15,283
CC1 Removable glass roof panels 972
C49 Electro-clear rear defroster 30,912
C60 Air conditioning 37,638
D35 Sport mirrors 38,405
FE7 Gymkhana suspension 12,590
G95 Rear axle ratio selection 382
K30 Cruise-master speed control 31,608
L48 350 185 hp engine 34,037
L82 350 220 hp engine 12,739
M20 4-speed standard manual transmission 4,777
M21 4-speed close-ratio manual transmission 3,885
M38 Turbo Hydra-Matic transmission 38,614
NA6 High altitude emissions -
N37 Tilt-telescopic steering column 37,858
QBS P255/60R15 white letter radial tires 18,296
QGQ P225/70R15 blackwall radial tires 2,277
QGR P255/70R15 white letter radial tires 26,203
U58 AM-FM stereo radio 10,189
U69 AM-FM radio 2,057
U75 Power antenna 23,069
U81 Dual rear speakers 12,340
UA1 Heavy-duty battery 28,243
UP6 AM-FM stereo radio with CB 7,138
UM2 AM-FM stereo radio with 8-track 20,899
YF5 California emissions -
YJ8 Aluminum wheels 28,008
ZN1 Trailer package 972
ZX2 Convenience package 37,222
Z78 Limited edition pace car 6,502


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Page last updated: December 2025