The Ford F-Series F-150 VI Regular Cab, equipped with the 5.8-liter (351 cubic inch) 351 Windsor V8 engine producing 163 horsepower, represents a significant iteration in the long and storied history of Ford’s full-size pickup trucks. Produced from 1977 through 1979, this variant occupied a middle ground in the F-150 lineup, offering a balance between affordability and capability for buyers needing a robust work vehicle. It was part of the sixth generation of the F-Series (1973-1979), a generation known for its increased size, improved comfort, and a wider range of available options compared to its predecessors. This particular configuration, with the 351 Windsor and a standard three-speed manual transmission, was a popular choice for those prioritizing durability and straightforward operation over outright performance.
Technical Specifications
| Brand | Ford |
| Model | F-Series F-100/F-150 |
| Generation | F-Series F-150 VI Regular Cab |
| Type (Engine) | 5.8 351 V8 (163 Hp) |
| Start of production | 1977 |
| End of production | 1979 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 3 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 163 Hp |
| Power per litre | 28.3 Hp/l |
| Engine displacement | 5752 cm3 |
| Engine displacement (cu. in.) | 351.01 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 101.6 mm (4 in.) |
| Piston Stroke | 88.9 mm (3.5 in.) |
| Number of valves per cylinder | 2 |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Max. weight | 2744 kg (6049.48 lbs.) |
| Trunk (boot) space – minimum | 1679-2084 l (59.29 – 73.6 cu. ft.) |
| Fuel tank capacity | 73 l (19.28 US gal | 16.06 UK gal) |
| Length | 5215 mm (205.31 in.) |
| Wheelbase | 3378 mm (132.99 in.) |
| Wading depth | 665 mm (26.18 in.) |
| Drivetrain Architecture | Rear wheel drive. Internal Combustion engine (ICE) |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 3 gears, manual transmission |
| Front suspension | Independent coil spring, Transverse stabilizer |
| Rear suspension | Leaf spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| 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-150 variant is the 5.8-liter (351 cubic inch) Ford 351 Windsor V8 engine. This engine, a member of the Ford Windsor family, is a pushrod V8 featuring a cast iron block and cast iron cylinder heads. It utilizes a two-valve per cylinder configuration and is fed by a two-barrel carburetor, a common setup for the era. The 351 Windsor was known for its relatively compact size and robust construction, making it a reliable powerplant for truck applications. The 163 horsepower output, while modest by modern standards, was considered adequate for the intended purpose of hauling and towing. The engine’s longitudinal front-engine layout and rear-wheel-drive configuration were standard for Ford trucks of this period. The standard transmission was a three-speed manual, providing a direct and uncomplicated driving experience. A four-speed manual and a three-speed automatic transmission were also available as options.
Driving Characteristics
The 163 hp 351 Windsor, coupled with the three-speed manual transmission, delivered a driving experience focused on usability rather than speed. Acceleration was adequate for everyday driving, but the truck wasn’t designed for quick sprints. The gear ratios in the three-speed manual were spaced to prioritize torque for hauling and towing, rather than maximizing top-end performance. The truck felt strongest in the mid-range, providing sufficient power for climbing hills and maintaining speed with a load. Compared to the optional 302 cubic inch (5.0L) V8, the 351 offered more low-end torque, making it better suited for heavier tasks. However, the 351 was less fuel-efficient than the smaller engine. Compared to the larger 460 cubic inch (7.5L) V8, the 351 was more economical and easier to maintain, but lacked the sheer power of the big-block engine.
Equipment & Trim Levels
The F-150 VI Regular Cab with the 351 Windsor typically came with a fairly basic level of equipment. Standard features included a vinyl bench seat, a basic AM radio, and manual windows and locks. The interior was functional and durable, designed to withstand the rigors of work truck use. Optional extras included air conditioning, a more powerful radio, upgraded interior trim, and a sliding rear window. The trim level of this variant generally fell in the mid-range of the F-150 lineup. It offered more features than the base models but lacked the luxury appointments found in the higher-end trims like the Ranger XLT.
Chassis & Braking
The F-150 VI Regular Cab utilized a body-on-frame construction, providing a robust and durable chassis. The front suspension consisted of independent coil springs with a transverse stabilizer bar, offering a reasonable level of ride comfort. The rear suspension employed leaf springs, which were well-suited for carrying heavy loads. Braking duties were handled by disc brakes in the front and drum brakes in the rear. Power steering was available as an option, making maneuvering the large truck easier, especially at low speeds. Tire sizes typically ranged from 215/75 R15 to 225/75 R15, providing a good balance between ride quality and load-carrying capacity.
Market Reception & Comparison
The F-150 with the 351 Windsor engine was generally well-received by buyers seeking a reliable and capable work truck. Critics praised its durability and ample torque, but noted its relatively modest horsepower output. Fuel economy was typical for a full-size truck of the era, averaging around 12-15 miles per gallon. Compared to the 302 cubic inch V8, the 351 offered better towing capacity, while the 460 cubic inch V8 provided significantly more power but at the expense of fuel economy. The 351 Windsor struck a balance between these two extremes, making it a popular choice for a wide range of buyers.
Legacy
The Ford 351 Windsor engine has earned a reputation for longevity and reliability. Many examples are still on the road today, a testament to its robust construction. The F-150 VI Regular Cab with the 351 Windsor remains a popular choice among classic truck enthusiasts and those seeking a simple, dependable work vehicle. Parts availability is generally good, making maintenance and repairs relatively straightforward. While not the most powerful or fuel-efficient engine in the F-150 lineup, the 351 Windsor provided a solid and dependable foundation for a generation of Ford trucks, cementing its place in automotive history.




