The Ford F-100, part of the broader F-Series lineup, occupied a crucial role in the American pickup truck market from 1953 to 1972, and then again as the F-150 from 1973 onwards. The sixth generation, produced from 1973 to 1976, represented a significant redesign, offering increased size, comfort, and capability. The F-100 VI Regular Cab with the 5.9L (360 cubic inch) V8 engine producing 145 horsepower and equipped with four-wheel drive was a popular configuration for buyers needing a robust work truck with enhanced traction. This variant positioned itself as a step up from the base six-cylinder models, offering a substantial increase in power for towing and hauling, while remaining more affordable than the larger-displacement V8 options.
Technical Specifications
| Brand | Ford |
| Model | F-Series F-100/F-150 |
| Generation | F-Series F-100 VI Regular Cab |
| Type (Engine) | 5.9 360 V8 (145 Hp) 4×4 |
| Start of production | 1973 |
| End of production | 1976 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 3 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 145 Hp |
| Power per litre | 24.6 Hp/l |
| Engine displacement | 5899 cm3 / 359.98 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 102.87 mm / 4.05 in. |
| Piston Stroke | 88.9 mm / 3.5 in. |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Max. weight | 2540 kg / 5599.74 lbs. |
| Trunk (boot) space – minimum | 1713-2084 l / 60.49 – 73.6 cu. ft. |
| Length | 4803-5215 mm / 189.09 – 205.31 in. |
| Wheelbase | 2972-3378 mm / 117.01 – 132.99 in. |
| Wading depth | 630 mm / 24.8 in. |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 4 gears, manual transmission |
| Front suspension | Independent coil spring |
| Rear suspension | Leaf spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Steering type | Worm-reduction unit |
| Power steering | Electric Steering |
| Tires size | 215/75 R15; 225/75 R15 |
| Wheel rims size | 7J x 15 |
Powertrain & Engine Architecture
The heart of this F-100 variant was the 5.9-liter (360 cubic inch) Ford Windsor V8 engine. Designated within Ford’s engine family as the 351W, this engine was known for its relatively compact size and robust construction. The 145 horsepower output was achieved through a two-barrel carburetor, a relatively simple fuel delivery system for the era. The engine featured a cast iron block and cylinder heads, and utilized a traditional pushrod valvetrain. The 360 V8 was a departure from the smaller inline-six engines offered in base models, providing significantly more torque for demanding tasks. The four-speed manual transmission was a durable unit, chosen for its reliability and ability to handle the engine’s output. The 4×4 system employed a transfer case allowing the driver to switch between two-wheel drive and four-wheel drive, enhancing off-road capability and traction in adverse conditions.
Driving Characteristics
The 145 hp 5.9L V8, coupled with the four-speed manual transmission, provided a usable, if not exhilarating, driving experience. Acceleration was adequate for everyday driving, but the truck wasn’t designed for speed. The engine delivered its peak torque at relatively low RPMs, making it well-suited for hauling loads and navigating challenging terrain. The manual transmission allowed for precise control over gear selection, which was particularly useful when towing or driving off-road. Compared to the larger 390 cubic inch V8 available in higher trim levels, this engine offered a better balance of power and fuel economy. The four-wheel drive system, while adding weight, significantly improved traction on slippery surfaces, making it a valuable asset for those who frequently encountered mud, snow, or gravel.
Equipment & Trim Levels
The F-100 VI Regular Cab 5.9 360 V8 4×4 was typically equipped with basic, utilitarian features. Standard equipment included a vinyl bench seat, a simple instrument cluster, and a basic AM radio. The interior was designed for durability and ease of cleaning, reflecting the truck’s intended use as a work vehicle. Optional extras included upgraded radios, heater/defroster systems, and various trim packages. The exterior typically featured minimal chrome trim, with a focus on functionality over aesthetics. The 4×4 models often included reinforced suspension components and a more robust front axle to handle the stresses of off-road driving.
Chassis & Braking
The F-100 VI chassis was a body-on-frame design, providing a sturdy and durable platform. The front suspension utilized independent coil springs, offering a relatively comfortable ride for a truck of its era. The rear suspension employed leaf springs, which were well-suited for carrying heavy loads. Braking duties were handled by disc brakes at the front and drum brakes at the rear. While adequate for the time, the braking system lacked the sophistication of modern systems. Steering was accomplished via a worm-reduction unit, which provided a direct but somewhat heavy steering feel. Power steering was available as an option, making the truck easier to maneuver, especially at low speeds.
Market Reception & Comparison
The F-100 VI with the 360 V8 and 4×4 was well-received by buyers who needed a capable and reliable work truck. Critics praised its robust construction and ample power, but noted that it wasn’t the most refined or comfortable vehicle on the market. Compared to the six-cylinder models, the 360 V8 offered a significant performance advantage, making it a popular choice for those who frequently towed or hauled heavy loads. Compared to the larger-displacement V8s, it offered a more economical option, albeit with slightly less power. Fuel economy, even for the early 1970s, was relatively poor, a common characteristic of large American V8 engines.
Legacy
The sixth-generation F-100, and particularly the 360 V8 4×4 variant, has become a popular choice among classic truck enthusiasts. The 360 Windsor V8 is known for its reliability and relative ease of maintenance, making it a relatively affordable engine to keep running. Parts availability is generally good, although some components can be difficult to find. These trucks are often sought after for restoration projects or as the basis for custom builds. Today, well-maintained examples command a respectable price in the used car market, reflecting their enduring appeal and historical significance. The F-100’s legacy as a tough, dependable work truck continues to resonate with collectors and enthusiasts alike.
