Positioning:
The 1980 Corvette represented Chevrolet's flagship performance and styling icon, catering to enthusiasts and performance car buyers.
Competitors:
Competed with other American muscle/sports cars and European GT cars of the era, although market segments were blurring.
Design:
Distinctive C3 'shark' body style, removable T-top roof panels, powerful V8 engine options.
Performance Focus:
Emphasis on V8 power and sporty handling, characteristic of the Corvette lineage.
Powertrain:
Engine (V8, including 427ci variants), Transmission (Automatic and Manual), Drivetrain (Rear Axle)
Chassis And Suspension:
Front Suspension (Independent), Rear Suspension (Independent), Steering System, Brakes (Front Disc, Rear Disc/Drum depending on option)
Electrical System:
Wiring Diagrams, Lighting, Ignition System, Charging System, Starting System, Instruments and Gauges, Power Accessories
Body And Interior:
Body Panels, Doors, Hood, Targa Top, Interior Trim, Seats, HVAC System
Maintenance:
Oil Changes, Filter Replacements, Lubrication, Tune-Up Procedures, Fluid Level Checks
Repair And Overhaul:
Engine Rebuilds, Transmission Overhauls, Brake System Repairs, Suspension Component Replacement, Electrical Component Diagnosis and Repair
Troubleshooting:
Diagnostic Charts, Common Problems and Solutions, Symptom-Based Troubleshooting
Diagnostics:
Component Testing, Electrical System Diagnostics, Fuel System Diagnosis
Depth:
Comprehensive: Covers from routine maintenance to complete engine and drivetrain rebuilds, including detailed diagnostic procedures and specifications.
Displacement:
350 cubic inches (5.7L) L48 V8, 350 cubic inches (5.7L) L82 V8 (High Output option). Note: '427' in the product name might refer to a historical association or specific tuning, but the standard 1980 Corvette offered 350ci engines.
Configuration:
Overhead Valve (OHV)
Horsepower L48:
190 HP @ 4000 RPM (SAE Net)
Torque L48:
280 lb-ft @ 2400 RPM (SAE Net)
Horsepower L82:
230 HP @ 5200 RPM (SAE Net)
Torque L82:
275 lb-ft @ 3600 RPM (SAE Net)
Fuel Delivery:
Rochester Quadrajet 4-barrel Carburetor (L48), Rochester Quadrajet 4-barrel Carburetor (L82)
Fuel Type:
Unleaded Gasoline
Capacity Approx:
20-22 Quarts (with heater, check manual for precise specification)
Type:
Electronic Ignition (e.g., GM High Energy Ignition - HEI)
Type:
3-Speed Automatic (THM350 or THM700R4 variants common)
Type:
4-Speed Manual Transmission (Muncie M20 or M21 variants)
Clutch Type:
Single Dry Plate (for manual transmission)
Automatic Transmission Fluid:
Dexron III (or equivalent specification, consult manual for exact GM spec like P/N 1050030)
Manual Transmission Fluid:
GL-4 Gear Oil (e.g., 80W-90, check manual for precise specification and viscosity)
Length:
179.4 inches (4557 mm)
Width:
70.5 inches (1791 mm)
Height:
47.9 inches (1217 mm) (coupe), 47.5 inches (1207 mm) (convertible, if applicable)
Wheelbase:
98.0 inches (2489 mm)
Curb Weight:
Approx. 3,400 - 3,700 lbs (1542 - 1678 kg) depending on options
Gross Vehicle Weight Rating:
Consult manual for specific GVWR
Cargo Volume:
Limited, primarily rear compartment behind seats and T-top storage.
Crash Testing:
No modern standardized crash test ratings available for this era; relied on internal GM testing and occupant protection features of the time.
Braking System:
Power-assisted front disc brakes, rear disc brakes (standard on 1980).
Restraints:
Lap and shoulder belts, padded dashboard and steering wheel.
Lighting:
Halogen headlights, standard exterior lighting.
Audio System:
Factory AM/FM radio, optional 8-track tape player or CB radio.
Climate Control:
Manual HVAC system with adjustable fan speed and temperature settings, optional air conditioning.
Cruise Control:
Optional cruise control system.
Integration:
No modern digital connectivity features like Bluetooth or USB ports. Focus on analog controls and mechanical systems.
Oil Change Interval:
Every 3,000 miles or 6 months (typical recommendation for the era, consult manual for exact specification).
Tune Up Interval:
Every 12,000 - 15,000 miles or 12 months (includes spark plugs, distributor cap/rotor, points if applicable).
Engine Oil Type:
SAE 10W-30 or 10W-40 (API SF service category, consult manual for precise GM specification).
Engine Oil Capacity:
5 quarts (with filter) for 350ci V8 (check manual for exact capacity).
Coolant Type:
50/50 mix of ethylene glycol antifreeze and distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific GM type, e.g., P/N 12368680)
Carburetor Tuning:
Rochester Quadrajet carburetors can be finicky and require precise tuning; common issue is adjusting the idle mixture screws and choke.
Vacuum Leaks:
Aging vacuum hoses can lead to leaks, affecting engine performance and idle quality.
Electrical Connections:
Corrosion and degradation of wiring harnesses and connectors are common in vehicles of this age, leading to intermittent electrical faults.
Exhaust Systems:
Rust and leaks in the exhaust manifolds, pipes, and mufflers.
Suspension Bushings:
Rubber suspension bushings degrade over time, leading to worn ride quality and imprecise handling.
Chevrolet Legacy:
Chevrolet has a long history of performance vehicles, with the Corvette being its halo sports car since 1953.
C3 Generation:
The C3 generation (1968-1982) is known for its 'shark' styling. The 1980 model year saw significant updates following the CAFE standards, including engine refinements and aerodynamic improvements.
Manufacturing Location:
Bowling Green, Kentucky, USA
Production Volume 1980:
Approximately 40,667 units (all models).
Model Legacy Recognition:
The Corvette has consistently been recognized as an American sports car icon, earning acclaim for its performance and design throughout its history.
Performance Magazine Reviews:
Contemporary reviews praised its V8 power and styling, though critiques often centered on handling limitations and interior ergonomics compared to European rivals.
