Engine Designation:
454 Big Block (though the 1967 Corvette did not officially offer a 454. This is likely a reference to a common engine swap or a mislabeling in the product description. The factory big block for 1967 was the 427. This manual *should* cover the available engines, including the 427, and potentially common aftermarket modifications like a 454 swap.)
Vin Position 1:
4 (Division: Chevrolet)
Vin Position 2:
1 (Make: Chevrolet)
Vin Position 3:
5 (Product Type: Passenger Car)
Vin Position 4-7:
Vehicle Series & Body Style (e.g., 007 for Corvette Coupe, 008 for Corvette Convertible)
Vin Position 8:
Engine Code (e.g., L for L71 427/435hp, P for L68 427/400hp, J for L36 427/390hp, P for L72 427/425hp, S for L88 427/430hp - though L88 was extremely rare and not widely advertised)
Vin Position 9:
Check Digit
Vin Position 10:
Model Year (7 for 1967)
Vin Position 11:
Assembly Plant (e.g., 1 for St. Louis, MO)
Vin Position 12-17:
Sequential Production Number
Vehicle Segment:
The 1967 Corvette represented the pinnacle of American sports car performance and styling for its era, occupying the high-performance, luxury sports car segment. It was a halo product for Chevrolet and a direct competitor to European sports cars.
Competitors:
Primarily competed with cars like the Jaguar E-Type, Porsche 911, and Ferrari models. Domestically, it was a performance leader against other American muscle cars and personal luxury coupes.
Distinctive Features:
Iconic Sting Ray styling (C2 generation's final year), independent rear suspension, powerful V8 engine options (especially the new 427 big-block), convertible and coupe body styles, and a focus on performance and driver engagement.
Purpose:
This manual is an indispensable resource for owners and mechanics tasked with maintaining, repairing, or restoring the 1967 Corvette. It provides the factory-level detail needed to keep this classic automobile in top condition.
Engine:
Complete coverage for all 1967 Corvette engines including: 327 cubic inch (L30 300hp, L79 350hp), 427 cubic inch (L36 390hp, L68 400hp, L71 435hp, L88 430hp - if applicable in the manual's scope). Includes disassembly, assembly, tuning, diagnostics, component identification, and specifications.
Fuel System:
Carburetor systems (e.g., Rochester Quadrajet, Holley Tri-Power for 427), fuel pumps, lines, tank, and emissions control systems (if applicable).
Cooling System:
Radiator, fan, water pump, thermostat, hoses, and coolant specifications.
Ignition System:
Distributor, spark plugs, ignition coils, wiring, timing specifications, and troubleshooting.
Transmission:
Manual transmissions (Muncie M20, M21, M22 'Rock Crusher') and automatic transmission (Powerglide). Includes overhaul, adjustments, fluid types, and capacities.
Drivetrain:
Clutch, driveshaft, U-joints, rear axle housing, differential, axles, and wheel bearings.
Suspension:
Front independent suspension (unequal length A-arms, coil springs, shock absorbers), rear transverse leaf spring, trailing arms, control arms, sway bars, and alignment specifications.
Steering:
Steering gear box (manual and optional power steering), steering linkage, tie rods, and steering wheel.
Brakes:
Front disc brakes (standard), rear drum brakes (standard). Optional power assist. Includes master cylinder, brake lines, calipers, pads, shoes, wheel cylinders, and bleeding procedures.
Electrical System:
Wiring diagrams, charging system (generator/alternator, voltage regulator), starting system (starter motor, solenoid), lighting system, gauges, horn, wipers, heater, and accessories.
Body And Frame:
Chassis frame, body panel removal/installation, doors, hood, trunk lid, glass, seals, bumpers, and interior trim.
Heating And Ventilation:
Heater core, blower motor, ducting, and control mechanisms. Optional air conditioning system details.
Maintenance:
Oil changes, filter replacements, lubrication points, tune-up procedures, fluid checks, and belt adjustments.
Troubleshooting:
Diagnostic flowcharts, common problem identification, and repair solutions for various systems.
Repair:
Detailed step-by-step instructions for component removal, overhaul, reassembly, and installation.
Overhaul:
Complete rebuild procedures for engine, transmission, differentials, and other major components.
Adjustment:
Carburetor adjustments, ignition timing, clutch free play, parking brake, and suspension alignment.
Diagnostics:
Systematic approaches to identifying mechanical and electrical faults.
Specifications:
Torque values, clearances, fluid capacities, electrical resistance, and dimensional data.
Depth:
Comprehensive. Covers basic maintenance to complete engine and drivetrain rebuilds, including electrical system diagnostics and chassis work. Suitable for professional mechanics and serious DIY enthusiasts.
Base Engine:
327 cubic inch (5.4L) Small Block V8
Available Engines List:
327/300hp (L30), 327/350hp (L79), 427/390hp (L36), 427/400hp (L68), 427/435hp (L71), 427/425hp (L72 - for specific markets), 427/430hp (L88 - extremely rare, track-oriented)
Horsepower Range:
300 hp to 435 hp (officially advertised for L71/L88)
Torque Range:
Approx. 360 lb-ft to 460 lb-ft (depending on engine)
Carburetion:
Rochester Quadrajet (4-barrel) for 327/300hp and 427/390hp. Rochester Quadrajet (4-barrel) or Holley (4-barrel) for 327/350hp. Holley 4-barrel for 427/400hp. Tri-Power (3x2-barrel Holley carburetors) for 427/435hp (L71). Single Holley 4-barrel for 427/425hp (L72). Special camshaft and carburetion for L88.
Block Material:
Cast Iron (for all 1967 engines)
Bore X Stroke 327:
4.00 in x 3.25 in
Bore X Stroke 427:
4.25 in x 3.76 in
Coolant Capacity:
Approx. 19-21 quarts (depending on engine and radiator)
Oil Capacity:
Approx. 5 quarts with filter (engine dependent)
Recommended Oil Viscosity:
SAE 10W-30 or 10W-40 (depending on climate and service).
Oil Change Interval:
Every 3,000 miles or 6 months, whichever comes first. Recommended to use a quality oil filter (e.g., AC PF-1218 or equivalent).
Tune Up Frequency:
Recommended every 12,000-15,000 miles, including spark plug replacement, ignition timing check, carburetor adjustment, and filter checks.
Transmission Fluid Change:
Manual: Inspect fluid condition periodically; change as needed or every 25,000-30,000 miles. Automatic: Typically every 20,000-24,000 miles or as per severe service schedule.
Lubrication:
Grease chassis points (e.g., ball joints, tie rod ends, U-joints) every 3,000 miles.
Engine Oil:
SAE 10W-30 or 10W-40 for general use. Heavy-duty engines (L71, L88) may benefit from higher zinc content oils if available for classic cars, or SAE 20W-50 in hot climates.
Transmission Fluid Manual:
GL-4 Gear Oil, SAE 80W-90 is common for Muncie transmissions. Check manual for specific recommendations.
Transmission Fluid Automatic:
GM DEXRON III-H (or equivalent). Original spec was likely DEXRON II.
Rear Axle Fluid:
GL-5 Gear Oil, SAE 80W-90 or 85W-140. If Positraction equipped, use a limited-slip additive (GM P/N 1050307 or equivalent).
Brake Fluid:
DOT 3 or DOT 4, Glycol-based.
Coolant:
Ethylene Glycol based antifreeze mixed 50/50 with distilled water. Green color coolant is typical for this era.
Common Wear Items:
Fiberglass body crazing/cracking, aging rubber and plastic components (hoses, seals, weatherstripping), suspension bushings, ball joints, and steering components. Ignition system components (points, condenser, coil) can require frequent attention. Carburetor issues (leaks, vacuum leaks, adjustment drift).
Frame And Body:
Corrosion can affect the steel frame, especially in areas exposed to salt. Fiberglass body requires careful handling during repairs due to its age and susceptibility to stress cracks.
Engine 427:
Big block engines can be prone to overheating if cooling systems are not maintained. Oil leaks are common due to age of seals. L88 engines are highly stressed and require meticulous maintenance.
Chevrolet Legacy:
Chevrolet has a long history of performance vehicles, dating back to its inception. The Corvette, introduced in 1953, became the flagship performance car for the brand, embodying American automotive prowess.
C2 Sting Ray:
The 1967 model year marked the final year of the second generation (C2) Corvette, often referred to as the 'Sting Ray'. It introduced significant styling refinements and the iconic 427 big-block engine.
Engine Introduction 427:
The 427 cubic inch V8, developed from the Mark IV 'Big Block' engine, debuted in the 1966 Corvette and was a major performance enhancement for the 1967 model year, becoming a legendary engine option.
Production Volume 1967:
22,940 units were produced in 1967 (20,399 Coupes, 2,541 Convertibles).
Manufacturing Location:
St. Louis, Missouri, USA.