The Ford F-Series F-150 VII Regular Cab, equipped with the 4.9-liter inline-six engine and a three-speed automatic transmission, represented a work-focused entry point into the seventh generation of Ford’s immensely popular F-Series pickup trucks. Produced from 1979 through 1981, this configuration served as a durable and affordable option for buyers prioritizing utility over outright performance. It occupied the lower end of the F-150 lineup, positioned below the V8-powered models and aimed at customers needing a reliable truck for basic hauling and everyday tasks. This generation, known internally as the F-100/F-150, marked a significant step in the evolution of the F-Series, building upon the success of previous generations with increased comfort and capability.
Technical Specifications
| Brand | Ford |
| Model | F-Series F-100/F-150 |
| Generation | F-Series F-150 VII Regular Cab |
| Type (Engine) | 4.9 Six (117 Hp) Automatic |
| Start of production | September, 1979 |
| End of production | 1981 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 2-3 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 117 Hp |
| Power per litre | 23.8 Hp/l |
| Torque | 308 Nm / 227.17 lb.-ft. |
| Engine layout | Front, Longitudinal |
| Engine displacement | 4916 cm3 / 299.99 cu. in. |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Max. weight | 2767 kg / 6100.19 lbs. |
| Fuel tank capacity | 62-72 l / 16.38 – 19.02 US gal | 13.64 – 15.84 UK gal |
| Length | 4770-5291 mm / 187.8 – 208.31 in. |
| Width | 1372-1778 mm / 54.02 – 70 in. |
| Height | 1775-1778 mm / 69.88 – 70 in. |
| Wheelbase | 2967-3378 mm / 116.81 – 132.99 in. |
| Wading depth | 726-732 mm / 28.58 – 28.82 in. |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Independent coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Power steering | Electric Steering |
| Tires size | 215/75 R15; 235/75 R15 |
| Wheel rims size | 5.5J x 15 |
Powertrain & Engine Architecture
The heart of this F-150 variant was the 4.9-liter (299 cubic inch) inline-six cylinder engine. Commonly referred to as the “300 six” despite its actual displacement, this engine was a long-stroke design known for its durability and low-end torque. The 1979-1981 versions typically utilized a two-barrel carburetor for fuel delivery, a relatively simple system compared to fuel injection. The engine featured a cast iron block and head, contributing to its robust nature. Valve actuation was managed by a conventional pushrod valvetrain. The three-speed automatic transmission, typically a Ford C6, was chosen for its simplicity and reliability. While not offering the performance of a four-speed automatic or a manual transmission, the C6 provided smooth shifts and adequate gear ratios for typical work truck applications. The transmission was designed to handle the engine’s torque output without issue, making it a dependable pairing.
Driving Characteristics
The 117 horsepower and 227 lb-ft of torque produced by this combination resulted in a driving experience focused on practicality rather than speed. Acceleration was modest, and passing maneuvers required careful planning. The automatic transmission’s gear ratios were optimized for towing and hauling, prioritizing low-end grunt over quick acceleration. Compared to the V8-equipped F-150s, this 4.9L automatic version felt noticeably slower, especially when fully loaded. However, the inline-six’s smooth power delivery and the automatic transmission’s ease of use made it a comfortable choice for everyday driving. The rear-wheel-drive configuration provided a traditional truck feel, with a focus on stability and control when carrying loads.
Equipment & Trim Levels
The 4.9L automatic F-150 typically represented the base trim level. Standard features were relatively sparse, reflecting its work-oriented nature. The interior usually featured a vinyl bench seat, a basic dashboard with minimal instrumentation, and rubber floor mats. Air conditioning, a radio, and upgraded interior trim were available as optional extras. The exterior typically featured minimal brightwork, with a focus on functionality. Buyers could choose from a range of paint colors, but the emphasis was on durability rather than aesthetics. The Regular Cab configuration offered a single row of seating, prioritizing cargo space over passenger comfort.
Chassis & Braking
The F-150 VII utilized a body-on-frame construction, providing a robust and durable platform. The front suspension consisted of independent coil springs, offering a reasonable ride quality for a truck of its era. The rear suspension employed leaf springs, designed to handle heavy loads. Braking duties were handled by disc brakes at the front and drum brakes at the rear. Power steering was standard, making maneuvering the large truck easier. Tire sizes typically ranged from 215/75R15 to 235/75R15, providing adequate traction for most conditions. The chassis was designed to prioritize load-carrying capacity and durability over sporty handling.
Market Reception & Comparison
The 4.9L automatic F-150 was generally well-received by buyers seeking an affordable and reliable work truck. Critics acknowledged its durability and fuel efficiency, particularly compared to the larger V8 engines. However, its lack of power was a common criticism. Compared to the 302 cubic inch V8, the 4.9L automatic offered significantly less horsepower and torque. The 351 cubic inch V8 provided even greater performance. Despite its performance limitations, the 4.9L automatic remained a popular choice for buyers who prioritized fuel economy and low maintenance costs. Its simplicity and robust construction made it a dependable option for years to come.
Legacy
The 4.9-liter inline-six engine and the Ford C6 automatic transmission proved to be exceptionally durable powertrains. Many examples of these trucks remain on the road today, a testament to their reliability. The 4.9L engine, in particular, gained a reputation for being nearly indestructible. In the used car market, these F-150s are often sought after by enthusiasts and those looking for a simple, dependable truck. While not a collector’s item in the same vein as some of the higher-performance F-150 variants, the 4.9L automatic model represents a significant piece of Ford truck history, embodying the brand’s commitment to building tough and reliable vehicles.
