🏷️ Basic Information Identification Make: Chevrolet Model: Corvette Year: 1966 Sub Model: 427 / 454 👋 Introduction Market Position Historical Context: The 1966 Corvette was a pinnacle of American sports car engineering and performance, representing the mid-point of the iconic C2 'Sting Ray' generation. It was positioned as a high-performance, exotic-feeling sports car. Competitive Analysis Competitors: Competed against other premium sports cars and muscle cars of the era, including European offerings like the Jaguar E-Type and Italian exotics, as well as domestic performance models from Ford and Chrysler. Key Features Performance Engines: The introduction of the 427 cubic inch big-block V8 engine, available in various states of tune (390hp, 425hp, and the formidable 450hp L72 and 425hp L88 race variants), cemented its performance credentials. Design: Iconic C2 'Sting Ray' styling with a distinctive long hood, short deck, hidden headlights, and aggressive lines. Independent suspension on all four corners was a significant engineering advancement. Value Proposition For Owners: This manual is essential for owners aiming to maintain, restore, or repair their valuable 1966 Corvette, ensuring authenticity and preserving its performance and condition. 📋 Manual Details Coverage Areas Engines Covered: 396 cu in, 427 cu in (L36, L68, L72, L88 variants) Transmissions Covered: Muncie 4-speed manual, Powerglide 2-speed automatic Body Styles Covered: Coupe (C2 Sting Ray), Convertible Page Count Estimated Page Count: Approximately 800-1000 pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (block, heads, crankshaft, pistons, valves, timing), fuel system (carburetion, fuel pump, lines), ignition system (distributor, coils, plugs), cooling system (radiator, water pump, thermostat), exhaust system. Drivetrain: Clutch, transmission (manual and automatic), driveshaft, universal joints, rear axle assembly (differential, half-shafts, U-joints). Suspension Steering: Front suspension (independent, control arms, ball joints, coil springs, shock absorbers), rear suspension (independent, trailing arms, transverse leaf spring, shock absorbers), steering system (steering box, tie rods, linkages). Brakes: Front disc brakes, rear drum brakes, master cylinder, brake lines, parking brake system. Electrical: Charging system (alternator, voltage regulator), starting system (starter motor, solenoid), lighting (headlights, taillights, interior), instrumentation, wiring diagrams, power windows, radio. Body Chassis: Frame, body panels, doors, hood, trunk, weatherstripping, seats, interior trim, glass, bumpers. Procedures Included Maintenance: Oil change, filter replacement, tune-up specifications, lubrication, coolant flush, brake fluid change, belt inspection/replacement, spark plug replacement. Troubleshooting: Diagnostic charts for common problems in engine performance, starting issues, electrical faults, brake complaints, and driveline noises. Repair Rebuild: Detailed step-by-step instructions for engine overhaul, transmission rebuild, brake component replacement, suspension part replacement, and bodywork repair. Diagnostics: Information on identifying and correcting malfunctions, including specifications for component testing and adjustment. Technical Depth Depth: Comprehensive (covering everything from basic adjustments to full engine and transmission rebuilds) 📊 Manual Specifications File Format PDF Quality: High-resolution scans with searchable text (assumed for a professional product) Printability: Printable pages Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Displacement: 427 cu in (7.0 L) Engine Code Variants: L36 (390 hp), L68 (400 hp), L72 (450 hp), L88 (425 hp - often underrated, primarily for racing). Bore X Stroke: 4.25 in x 3.76 in (108 mm x 95.25 mm) Compression Ratio L72: 11.0:1 Compression Ratio L88: 12.5:1 Performance Horsepower L72: 450 bhp @ 6,400 rpm Torque L72: 460 lb-ft @ 4,000 rpm Fuel System Carburetion L72: Holley 4-barrel carburetor (List 4150-CF, List 4150-GC) Fuel Type: Premium Unleaded Gasoline (91+ octane recommended for L72/L88) Ignition System Distributor Type: Single point distributor with vacuum advance and centrifugal advance Cooling System Radiator Capacity: Approx. 24 quarts (22.7 liters) with heater and A/C Lubrication Oil Capacity: 5 quarts (4.7 liters) with filter Recommended Oil Viscosity: SAE 10W-30 or SAE 10W-40 (depending on climate and rebuild specification) 🔧 Transmission Standard Transmission Type: Muncie SM465 4-speed manual transmission Optional Transmission Type Optional: Powerglide 2-speed automatic transmission Features Clutch Type: Single dry plate diaphragm clutch (manual transmission) Gear Ratios Manual Muncie: 3.11:1, 1.94:1, 1.35:1, 1.00:1 (example for close-ratio Muncie) Transmission Fluid Capacity Manual: Approx. 5 pints (2.4 liters) of Dexron III or equivalent GL-4 gear oil Transmission Fluid Capacity Automatic: Approx. 11 pints (5.2 liters) of Dexron III or equivalent automatic transmission fluid 📐 Dimensions Exterior Overall Length: 175.1 inches (4448 mm) Overall Width: 69.7 inches (1770 mm) Overall Height Coupe: 47.7 inches (1212 mm) Wheelbase: 98.0 inches (2489 mm) Weights Curb Weight Approx 427: 3,100 - 3,300 lbs (1406 - 1497 kg), depending on options Front Track: 55.1 inches (1400 mm) Rear Track: 55.1 inches (1400 mm) Cargo Trunk Volume: Approx. 10.2 cu ft (0.29 m³) 🛡️ Safety Features Ratings Safety Ratings Era: Safety standards and crash testing protocols were less rigorous than today. Focus was on structural integrity and basic occupant protection. Active Features Active...