1970 FORD THUNDERBIRD

Model Designations:

Ford Thunderbird V-8

Ford Thunderbird, Body Styles:

2 Door Hardtop, 6 Passenger, Body #65C

Factory Price: $4,961; Shipping Weight: 4,354 Pounds

Production Total: 5,116

2 Door Landau Hardtop, 4 Passenger, Body #65D

Factory Price: $5,104; Shipping Weight: 4,630 Pounds

Production Total: 36,847

4 Door Landau Hardtop, 4 Passenger, Body #57C

Factory Price: $5,182; Shipping Weight: 4,464 Pounds

Production Total: 8,401

Chassis:

Wheelbase:

4 Door Landau: 117.1"

Other Models: 114.7"

Tire Size: 215 X 15" Radial

Engine Availability:

V-8 429 Cubic Inch 360 H.P. Standard Engine

General Engine Specifications:

V-8 Engine, 429 Cubic Inches, 360 H.P.:

Engine Type: Overhead Valve V-8

Bore & Stroke: 4.36" x 3.59"

Engine Displacement: 429 Cu. In.

Compresssion Ratio: 11.00 to 1

Taxable Horsepower: 60.83

Horsepower: 360 @ 4,600 RPM

Torque: 476 Ft. Lbs @ 2,800 RPM

Normal Oil Pressure: 35-60 PSI

Carburetor: 4 Barrel

Tune Up Specifications:

8 Cylinder 429 Cubic Inch Engines:

Spark Plug Type: Autolite BRF-42

Spark Plug: Gap .034"

Point Gap: .017"

Distributor Cam Angle: 26-31 Degrees

Firing Order: 1-5-4-2-6-3-7-8

Ignition Timing: 4 Degrees BTDC

Engine Idle Speed:

Automatic Transmission: 600 RPM, in Drive, with A/C "Off"

Compression Pressure @ Cranking Speed: 190 PSI

Fuel Pump Pressure: 5 PSI

Valve Specifications:

8 Cylinder Engine, 429 Cu. In. Engines:

Valve Lash:

Intake: .075"-.125"

Exhaust: .075"-.125"

Valve Angles:

Seat: 45 Degrees

Face: 44 Degrees

Valve Spring Height, Installed: 1-13/16"

Valve Spring Pressure: 80 Lbs @ 1.81 inches

Valve Stem Clearance:

Intake .0010"-.0027";

Exhaust .0010"-.0027"

Valve Stem Diameter:

Intake: .3416"-.3423"

Exhaust: .3416"-.3423"

Piston, Rings, Pins, Crankshaft & Bearing Data:

8 Cylinder Engine, 429 Cubic Inches:

Piston Clearance: .0014"-.0022"

Ring End Gap:

Compression: .010"

Oil: .015"

Wrist Pin Diameter: 1.0410"

Rod Bearings:

Shaft Diameter: 2.4992"-2.5000"

Bearing Clearance: .0010"-.0015"

Main Bearings:

Shaft Diameter: 2.9994"-3.0002"

Bearing Clearance: .0005"-.0015"

Thrust on #3 Bearing

Crankshaft End Play: .004"-.008"

Engine Tightening Specifications:

8 Cylinder 429 Cubic Inch Engine:

Spark Plugs: 15-20 Ft. Lbs.

Cylinder Head Bolts: 130-140 Ft. Lbs.

Intake Manifold: 25-30 Ft. Lbs.

Exhaust Manifold: 28-33 Ft. Lbs.

Rocker Arm Shaft Bracket: 65-75 Ft. Lbs.

Rocker Arm Cover: 5 to 6 Ft. Lbs.

Connecting Rod Cap Bolts: 40-45 Ft. Lbs.

Main Bearing Cap Bolts: 95-105 Ft. Lbs.

Flywheel to Crankshaft: 75-85 Ft. Lbs.

Vibration Damper or Pulley: 75-90 Ft. Lbs.

Capacities:

With 429 Cubic Inch Engine:

Cooling System:

Without Heater: 17-1/2 Quarts

With Heater: 18-1/2 Quarts

With Air Conditioning: 18-1/2 Quarts

Radiator Cap Pressure:

With Air Conditioning: 12-15 PSI

Without Air Conditioning: 12-15 PSI

Thermostat Opening: 188 Degrees

Fuel Tank: 24 Gallons (California Cars: 22-1/2 Gallons)

Engine Oil Refill: 5 Quarts*

Automatic Transmission: 12-3/4 Quarts

Rear Axle: 5 Pints

* With New Oil Filter

Starting Motor Specifications:

8 Cylinder 429 Cubic Inch Engine:

Part #C8VY-C

Rotation: Clockwise

Brush Spring Tension: 40 Ounces

No Load Test: 70 Amperes, 12 Volts @ 10,000 RPM

Torque Test: 700 Amperes, 5.0 Volts, @ 15.5 Ft. Lbs.

Ford Alternator Specifications:

Alternator: 55 Ampere

Make: Autolite

Current Rating @ 15 Volts: 55 Ampres

Field Current: 2.8 to 3.3 Amperes @ 12 Volts

Voltage Regulator:

Make: Autolite

Field Relay:

Closing Voltage @ 75 Degrees: 2.0 to 4.2 Volts

Distributor Specifications:

8 Cylinder, 429 Cu. In. Engines:

Part #C8VF-A

Breaker Point Gap: .017

Cam Angle: 26-31 Degrees

Breaker Arm Spring Tension: 17 to 21 Ounces

Centrifugal Advance:

Advance Starts: 1/2 Degrees @ 350 RPM

Full Advance: 14 Degrees @ 2,000 RPM

Vacuum Advance Data:

Advance Starts @ 5" Vacuum

Full Advance: 12 Degrees @ 25" Vacuum

Rear Axle Specifications:

Carrier Type: Removable

Ring Gear & Pinion Backlash: .008"-.012"

Nominal Pinion Locating Shim: .015"

Pinion Bearing Preload:

Adjustment:

New Bearings & New Seal with Collapsible Spacer:: 22 to 32 Inch Lbs.

New Bearings & New Seal with Solid Spacer: 15 to 35 Inch Lbs.

Used Bearings & New Seal with Collapsible Spacer: 8 to14 Inch Lbs.

Used Bearings & New Seal with Solid Spacer: 15 to 35 Inch Lbs.

Differential Bearing Preload:

Adjustment:

New Bearings: .008"-.012"

Used Bearings: .005"-.008"

Pinion Nut Torque:

9" Ring Gear: 175 Ft. Lbs

9-3/8" Ring Gear: 200 Ft. Lbs.

If torque is not possible, install new spacer.

Brake Specifications

Brake Drum Diameter: 11.03"

Wheel Cylinder Bore:

Front Disc: 2-3/4"

Rear: 15/16"

Master Cylinder Bore:

With Disc Brakes: 1"

With Drum Brakes: 1"

With Power Brakes: 1"

Wheel Alignment Specifications:

All Models:

Caster: +1 Degree

Camber:

Left: + 1/2 Degree

Right: + 1/2 Degree

Toe-In: 3/16"

Toe-Out on Turns:

Outer Wheel: 19-1/4 Degrees

Inner Wheel: 20 Degrees

Ford Carburetor Adjustments:

Note: See 1970 Ford Motor Company Carburetor Data File

Popular Options:

AM-FM Radio & Antenna; AM-FM Mulitplex Stereo Radio; AM Radio with Stereo 8 Track; Air Conditioning; Climate Control Air Conditioning; Tinted Glass; White Sidewall Tires with Red Band; Power Steering; Power Brakes; Power Windows; 6 Way Power Seats; Cruise Control; Left & Right Outside Mirrors; Back Up Lamps; Windshield Washers; Vacuum Trunk Release; White Sidewall Tires; Leather Seats; Heavy Duty Battery; Two Tone Paint; DeLuxe Wheel Covers; Undercoating; Equa-Lock Differential; & More.

1970 Ford Thunderbird Historical Data:

Introduction date of the 1970 Ford Thunderbird was in September, 1969.

Total Ford Production for the1970 Model Year was 1,956,367, including 50,364 Thunderbirds.

1970 Ford Thunderbird Colors &Codes:

A Raven Black or History Onyx

B Dark Maroon

C Ivy Green

F Light Blue

F Dark Bright Aqua

M Wimbledon White

O Medium Green

P Medium Ivy Green

Q Medium Blue

R Dark Brown

S Medium Gold

T Candy Apple Red

X Dark Blue

Y Medium Bronze

Z Dark Gray

2 New Lime

5 Medium Brown

8 Morning Gold

9 Pastel Yellow

19 Green Fire

59 Burgundy Fire

89 Bronze Fire

Promotional Models Available:

Plastic: LTD 4 Door Hardtop; Fairlane Cobra 429 2 Door Hardtop; Maverick 2 Door Sedan; Thunderbird 2 Door Hardtop;

Copyright 2001, Custom Solutions & Services