The Bonus Built Truck

quick liNks

Home

Message Board

Chat

Photo Gallery

Links

maintenance

General Maintenance

Wiring Diagrams

Lubrication Charts

Specifications

modifications

Engines

Transmissions

Rear Ends

Front Suspension

Tilt Steering

Fuel Tank

Straight Axle Mods

Brake Upgrades

Power Steering

12 Volt Electrical

F-Series history

Changes 48-52 year by year

What is Bonus Built?

Canadian Ford & Mercury Trucks

F-Series 50th Anniversary

Early F-Series in Film & Television

Online Tools

Online Survival Guide (links)

VIN Decoder

community

Message Boards

Mailing List

Owner Registry

Contact Bonsbuilt.com

My 1950 f1

History

What I've done

What I'm planning

Dependability

Pictures

Artifacts

Webmaster's disclaimer on history: Since the history section of Bonusbuilt.com went online I've received several emails offering information contradicting what I have stated here. The accurate depiction of historical events, whether it is US history, history of ancient Egypt, or history of 50 year old trucks, depends on accurate documentation. Since 100% accuracy is rarely achieved there will always be some debate over certain things. The information provided on this page is accurate to the best of my knowledge. It comes from Ford literature when possible. When an official Ford reference is not available a source that is believed to be reliable is used. I try to keep here say to a minimum though I will, on occasion, use my own personal experience as a reference. My intent is never to say that I know more than you, the reader. If you have information that contradicts (or better yet, compliments) my information feel free to send it my way, preferably with a reference source. With that in mind, enjoy the history of the Bonus Built Ford truck.

January 16, 1948 saw Ford's first new truck design since World War 2. It was also their largest truck line to date. Ford adopted a numbering system for their trucks that would allow one to determine the capacity of the truck at a glance. The lineup spanned from the F1 (half ton pickup) to the F8 (heavy duty 3 ton truck). The design of these trucks was a vast improvement over previous models. The front of the truck looks streamlined, and this streamlined look carried over to the cab and fenders. Ford called these trucks "Bonus Built"--an appropriate name considering the improvements over previous models. In addition to the streamlined styling, the 48 truck had what Ford called the "Million Dollar Cab", so named because Ford spent a million dollars designing it. The cab offered what Ford called "Easy Chair Comfort". For beginners the bench seat was made from individually padded coil springs and was padded with cotton batting. The seat could also be moved fore and aft on a metal track so that drivers of different heights could sit comfortably. The seatback could also be adjusted for an upright or relaxed posture. Another important feature of the Million Dollar Cab was the ventilation system. It consisted of vent windows in the doors, a large ventilator on the cowl that deflected air onto passenger's legs, and an optional heater/defroster. We take these features for granted on modern trucks, but they were cutting edge in 1948. The line changed very little from 1948 to 1952, though the slogan "Bonus Built" was replaced by "Power Pilot Economy" for 1951 and 52.

Telling them apart from year to year:

1948-1950


It is very difficult to distinguish between 48, 49, and 50 trucks. In 48 the grille was painted tan, in 49 and 50 it was painted aluminum. In 48 the division bar in the side windows was chrome, in 49 and 50 it was black. In 48 there was a red pinstripe across the grille bars, in 49 and 50 it was gone. Late model 1950 trucks underwent changes to the bed in that the metal bed floor cover was deleted, the stake pockets were cut square, and the round stamped detail on the bedsides was deleted. The following table outlines the changes:

  1948 1949 1950
Wheel Color* Black Body Color Body Color
Division Bars Chrome Black Black
Grille Color Tucson Tan Aluminum Aluminum
Grille Pinstripe Present (red) Not Present Not Present
Bed Floor Metal over Wood Metal Over Wood Wood Only (late 50)
Stake Pockets Rounded Rounded Cut Square (late 50)
Bedside Detail Present Present Absent (late 50)

* This information is from the Ford shop manual and it matches what I've seen but according to a reader, The American Pickup Truck by Mike Mueller states that in 48 wheels were painted body color and switched to black in 49.

1951


In 51 Ford made some changes to it's truck line. Most notable is the redesigned grille. The grille now reached to both fenders and consisted of a large bar with 3 vertical cone shaped protrusions (called dagmars) between the headlights. Inside the cab the 51 had a new instrument panel consisting of 2 separate circular clusters. The rear window was enlarged by 50% to provide greater safety. In this year Ford began the tradition of offering different cab options. You could buy the standard cab (called 5 star) or the "5 Star Extra" deluxe model. The 5 Star package contained many features found on 48-50 trucks (3 way ventilation, adjustable seat, dual windshield wipers, ash tray, glove box, driver's side sun visor). The 5 Star Extra cab came with foam padding on the seat, insulation on the back of the headliner, sound deadener on the doors, 2 tone upholstery, 2 sun visors, locks on each door, a dome light, and a
locking glovebox. From the outside you could tell a 5 Star Extra by the extra chrome bars on the side of the hood, chrome trim around the windshield, and the grille (painted silver).

1952


Minimal changes from 51. The F1 emblem was moved to a round disk on the side of the hood and the Ford nameplate was moved from the hood to the bar just below the hood.

Specifications:

Engines Available:

  6 Cyl H 6 Cyl M 8 Cyl R 8 Cyl E
Displacement 225 254 239 337
Horsepower @ RPM 95 @ 3300 110 @ 3400 100 @ 3800 145 @ 3600
Bore (inches) 3.30 3.50 3.187 3.50
Stroke (inches) 4.40 4.40 3.75 4.375
Comp. Ratio 6.8:1 6.8:1 6.8:1 6.4:1
Torque Ft. Lbs @ RPM 180 @ 1200 212 @ 1200 180 @ 2000 255 @ 1800

 Transmissions:

  Standard on: Optional on:
3 Speed (light duty) F1 (49&50)  
3 Speed (light duty remote shift) F1 (51)  
3 Speed Heavy Duty (center shift)   F1, 2, 3, 4, 5
3 Speed Heavy Duty (remote Shift) F3 Parcel Delivery
F5 Parcel Delivery
 
4 Speed F2, 3, 4, 5, 6 F1
4 Speed (synchro silent) F6 w/ M engine  F1 (1952-unconfirmed) F4, 5, 6
5 Speed Overdrive F7 F8
5 Speed Direct 5th F8 F7

 Rear Ends & Ratios

Model Gear Ratio # of pinion teeth # of drive gear teeth
F1 4.27
3.92
11
12
47
47
F2, F3, F3 Parcel Delivery 4.11
4.857
9
7
37
34
F4, F5 5.83
5.14
6
7
35
36
F5, F5 (COE) 6.66 6 40
F6, F6 (COE) 7.2
6.2
6.8
5
5
5
36
31
34
F5, F6 (conventional and COE) 2 speed 5.83-8.11
6.33-8.81
6
6
35
38
F7 6.8 5 34
F8 7.16 6 43
F8 (2 speed) 6.50-8.87 6 39

Last updated July 6, 2001

Creative Commons License
This work is licensed under a
Creative Commons License.

Copyright 1996-2004 Dan Wentz