Era:
Classic American Sports Car Icon
Target Audience:
Corvette C3 enthusiasts, classic car restorers, mechanics specializing in vintage vehicles
Competitors Era:
Porsche 911, Jaguar E-Type, Ferrari Daytona (though in a different price segment)
Design:
Distinctive Stingray styling, removable T-top roof panels
Performance Focus:
Emphasis on V8 power and handling for its time
Engine:
V8 Small Block (327 CI), disassembly, assembly, diagnosis, repair, tuning
Transmission:
Manual (Muncie M20, M21, M22), Automatic (Turbo Hydra-Matic 350/400), repair, overhaul, diagnostics, fluid service
Chassis:
Frame, suspension (front & rear independent), steering (power/manual), brakes (disc front/rear, drum rear), wheel bearings, alignment
Electrical:
Wiring diagrams, ignition system, charging system (alternator), starting system, lighting, instruments, gauges, HVAC controls, radio, power windows, wipers, horn
Fuel System:
Carburetors (Holley, Rochester Quadrajet), fuel pump, fuel lines, fuel tank, emissions control systems (if applicable)
Cooling System:
Radiator, fan, water pump, thermostat, heater core, coolant specifications
Exhaust System:
Exhaust manifolds, pipes, mufflers, catalytic converters (if fitted)
Body And Interior:
Body panels, doors, hood, T-tops, glass, upholstery, seats, trim, weatherstripping, sound deadening
HVAC:
Heating, ventilation, and air conditioning system (if equipped), refrigerant, component diagnosis
Maintenance:
Oil changes, filter replacements, lubrication, tune-ups, fluid checks and changes, belt adjustments, spark plug replacement, ignition timing adjustment
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting guides, common problem identification and solutions
Repair:
Component removal, installation, rebuilding, and adjustment for all major systems
Diagnostics:
Component testing, electrical circuit diagnosis, mechanical system checks
Specifications:
Torque specifications, clearances, fluid capacities, electrical resistance values, alignment angles
Depth:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds
Detail Level:
Detailed step-by-step instructions with diagrams and illustrations
Engine Family:
Chevrolet Small-Block V8
Displacement:
327 cubic inches (5.4 Liters)
Bore X Stroke:
4.00 in x 3.25 in (101.6 mm x 82.55 mm)
Compression Ratio:
8.5:1 or 10.25:1 (depending on specific 327 variant)
Horsepower Std:
Approx. 270-350 HP (SAE Gross), depending on carburetor and camshaft configuration
Torque Std:
Approx. 315-360 lb-ft (SAE Gross), depending on configuration
Carburetor:
Rochester Quadrajet 4-barrel (standard on many 327s), Holley 4-barrel (optional/performance variants)
Fuel Type:
Unleaded gasoline (91 octane or higher recommended for optimal performance, lead substitute may be required if running leaded fuel)
Ignition System:
Points-type distributor, coil, spark plugs
Oil Change:
Every 3,000 miles or 6 months, whichever comes first (using appropriate API SG/SH oil or equivalent for classic cars)
Transmission Fluid Change Auto:
Every 24,000-30,000 miles or 24 months
Transmission Fluid Change Manual:
Every 48,000-60,000 miles or 48 months
Coolant Flush:
Every 24,000-30,000 miles or 24 months
Tune Up:
At 12,000-15,000 mile intervals, including spark plugs, points, condenser, and distributor timing
Engine Oil Capacity:
5 quarts (4.7 liters) with filter (refer to manual for exact capacity)
Engine Oil Type:
10W-30 or 10W-40 conventional motor oil (API SG or higher, or specialized classic car oil)
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Carburetor Issues:
Perishable fuel seals, diaphragm leaks, idle mixture adjustment drift in Rochester Quadrajets
Electrical System:
Aging wiring harnesses, faulty grounds, weak voltage regulators, alternator issues
Suspension Bushings:
Wear and cracking of rubber bushings in control arms, sway bars, and trailing arms
Fiberglass Body:
Cracks, stress marks, and delamination, especially around stress points like wheel wells and body seams
Fuel System Corrosion:
Rust and sediment buildup in the fuel tank, clogged fuel lines
Heritage:
Chevrolet's flagship sports car, established in 1953, representing American performance and design.
Generation Code:
C3 (Third Generation Corvette)
Design Influence:
Introduced in 1968, styled by Larry Shinoda, heavily influenced by the Mako Shark concept car.
1971 Specifics:
Power ratings slightly de-tuned due to emissions regulations (SAE Gross vs. SAE Net), introduction of lower compression ratio engines, standard power disc brakes.
Production Years:
1968-1982 (C3 Generation)
Manufacturing Location:
St. Louis, Missouri, USA
1971 Production Units:
6,508 Convertibles, 11,467 Coupes (Total 17,975)