FORD 390 ENGINES
1966

390-CUBIC-INCH 4v ThUNDERBIRD SPECIAL V-8


GENERAL SPECIFICATIONS


    8-cylinder, 90-V, overhead valve
    Bore and Stroke (inches) 4.05 x 3.78
    Displacement (cubic inches). 390
    Compression Ratio 1O.5 to l
    Brake Horsepower 315 at 4600rpm
    335 at 4800 rpm     *


    Maximum Torque (lbs. -ft. 427 at 2800 rpm
    427 at 3200 rpm     *
    Valve Lifters = Hydraulic



    Carburetor = Automatic choke, 4-venturi
    Fuel = Premium
    Exhaust = DuaI

    * Engines used with Fairlane only.


390-CUBIC-INCH 4v THUNDERBIRD SPECIAL V-8

    The 315 hp version is standard equipment on:

  1. Thunderbird,
    And available as optional equipment on:

    ·All Fords except the 7 Litre Model.

    The 335 hp version is standard equipment on:

  1. ·Fairlane GT and GT/A,
    And available as optional equipment on:

  1. ·All other Fairlanes.

Completely re-engineered for 1966, the Thunderbird "390" 4v V-B is now offered in the Fairlane line. Un-excelled for performance and economy, this engine has been refined through the redesign of the 4,- carburetor, completely new cylinder heads, a modified in-take manifold that features an exhaust heated chamber for smooth warm-up and operation, and a modifled cam and recalibrated valve springs. An in - line fuel filter now provides fuji-flow protection for the engine. A redesigned crankcase features a four-quart capacity and baffles, to give cooler oil for longer en -gine life. When used with the Fairlane, the 390-cubic-inch 4v Thunderbird Special V-B is equipped with a
modified cam, redesigned valve springs, special carburetor, and a special distributor, boosting the horsepower to 335-a new high in Fairlane performance. A chrome dress-up kit featuring chrome-plated air cleaner, valve covers, oil filler, dipstick, and radiator cap is furnished with each Fairlane GT and GTA installation.

FEATURES OF THE 390-CUBIC-INCH 4v THUNDERBIRD SPECIAL V-8
  1. NEW OIL SUMP 4-quart design gives better circulation and coaling
  2. NEW CYLINDER HEADS Better economy on premium fuel.
  3. NEW INTAKE MANIFOLD - Smoother porting for higher volumetric efficiency.

  1. RECALIBRATED VALVE SPRINGS - Greater resistance to fatigue and wear.
  2. FULL-FLOW FUEL FILTER - New in-line design gives greater protection.

  1. 6000-MILE OR 6-MONTH OIL FILTER-Maximumfiltration and long mointenance interval.




FORD 390 ENGINES
1967

390-CUBIC-INCH 4V THUNDERBIRD SPECIAL V-8



GENERAL SPECIFICATIONS

  1. 8-cylinder, 90 degree V, overhead valve
    Displacement (cubic inches)        390
    Bore and Stroke (inches)        4.05 x 3.78
    Compression Ratio        10.5 to 1
    Brake Horsepower        315 at 4600 rpm
    320 at 4800 rpm *

    Maximum Torque (lbs.-tt.). 427 at 2800 rpm
            Valve Lifters Hydraulic
            Carburetor Automatic choke, 4-venturi
            Fuel Premium
            Exhaust Dual

    * Engines used with Mustang and Fairlone GT.

390-CUBIC-INCH 4v THUNDERBIRD SPECIAL V-8
    The 315 horsepower version is standard equipment on:

  1. Thunderbird

    It is optional equipment on:

  1. Fords

    The 320 horsepower version is optional equipment on:
  1. Fairlanes

  1. Mustangs

For 1967 on the 315 horsepower version, a revised distributor calibration and the addition of the new Autolite Air-Valve carburetor gives increased volumetric efficiencv and smoother, more economical operation throughout the entire speed range.
The 320 horsepower version gets its extra power from a new high speed camshaft, modified valve springs, a larger carburetor, a special distributor and a low
restriction, racing- type air filter. For 1967, carburetor refinements will p rovide greater economy and improved cold engine operation.


QUICK FACTS

CHROME DRESS-UP KIT
Standard on 320 horsepower version. Chrome-plated air cleaner, valve covers, oil filler, dipstick and radiator cap.

FULL- FLOW FUEL FILTER -
In-line design to provide maximum filtration.

HIGH.PERFORMANCE VALVE SPRINGS AND DAMPER ASSEMBLY .
Greater resistance to fatigue and wear.

    6000-MILE OR 6-MONTH OIL FILTER .
    Reduced maintenance and improved filtering.

    10.5 TO 1 COMPRESSION RATIO .
    Maximum power from premium fuels.

    NEW CAMSHAFT LOBE PROFILE .
    More usable torque with a smooth idle.

    DUAL ADVANCE DISTRIBUTOR.
    Correct spark advance for all driving conditions.

    LIGHTWEIGHT CAST IRON CONSTRUCTION ...
    Uses advanced, thin - wall casting techniques.

    ALTERNATE VALVE SPACING ...
    Higher volumetric efficiency. Elimination of "hot spots' in cylinder block and head.

    FREE-FLOW EXHAUST SYSTEM . .
    Large exhaust passages. Individual exhaust headers to minimize exhaust pressure. Twin pipes and mufflers.

    SHORT STROKE DESIGN . .
    Less friction. Longer engine life.

    LOW-CAPACITY OIL SUMP
    Four quart design gives better circulotion and cooling.

    This Page is Part of Fast Fairlane Site