1975-1976 Ford F-Series F-150 VI SuperCab 6.4 390 V8 (160 Hp) Automatic

The Ford F-Series F-150 VI SuperCab, specifically equipped with the 6.4-liter (390 cubic inch) V8 engine producing 160 horsepower and paired with a three-speed Cruise-O-Matic automatic transmission, represents a significant iteration in the long and storied history of Ford’s full-size pickup trucks. Produced for the 1975 and 1976 model years, this configuration occupied a middle ground within the F-150 lineup, offering a balance between capability and affordability. 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.

Technical Specifications

Powertrain & Engine Architecture

The heart of this F-150 variant was the 390 cubic inch (6.4-liter) Ford Windsor V8 engine. This engine, designated within Ford’s nomenclature as the 390, was a robust and relatively simple design. It featured a cast iron block and cylinder heads, with a two-barrel carburetor managing fuel delivery. The engine utilized a traditional pushrod valvetrain with two valves per cylinder. While 160 horsepower might seem modest by modern standards, it was considered adequate for the intended purpose of hauling and towing in the mid-1970s. The Cruise-O-Matic three-speed automatic transmission was a Ford staple, known for its durability and smooth operation. It was a fully automatic transmission, offering a selector for Park, Reverse, Neutral, Drive, and Low ranges. The transmission’s gear ratios were optimized for torque multiplication, prioritizing low-end pulling power over outright acceleration.

Driving Characteristics

The 160 hp, automatic-equipped F-150 offered a comfortable, if not particularly sporty, driving experience. Acceleration was leisurely, especially when loaded or towing. The automatic transmission’s shift points were calibrated for smooth transitions and fuel economy, rather than aggressive performance. Compared to the available manual transmissions or the larger 390 and 460 cubic inch V8 options, this configuration prioritized ease of use and fuel efficiency. The rear-wheel-drive layout and leaf spring rear suspension provided a firm ride, particularly when the bed was empty. However, the suspension was well-suited to handling heavy loads, maintaining a relatively stable and controlled ride even when fully burdened. The power steering, while not as precise as modern systems, reduced driver effort, especially during low-speed maneuvering.

Equipment & Trim Levels

The F-150 SuperCab offered a step up in interior space compared to the standard cab models, adding a rear seat and extending the cab length. The base trim level included vinyl upholstery, a basic instrument cluster, and a standard AM radio. The 160 hp engine was typically paired with a mid-range trim package, offering features like color-keyed vinyl, upgraded interior trim, and optional features such as air conditioning, power steering, and a sliding rear window. Optional extras included a chrome exterior package, upgraded sound systems, and various towing packages. The SuperCab configuration itself was a significant selling point, providing increased passenger capacity and versatility for families or work crews.

Chassis & Braking

The F-150 VI SuperCab utilized a body-on-frame construction, providing a robust and durable platform. The front suspension consisted of independent coil springs with a transverse stabilizer bar, offering a degree of ride comfort and handling stability. The rear suspension employed leaf springs, a traditional design well-suited to carrying heavy loads. Braking duties were handled by disc brakes at the front and drum brakes at the rear. Power steering was often included as an option, reducing driver fatigue. Tire sizes typically ranged from 215/75 R15 to 225/75 R15, providing a balance between ride comfort and load-carrying capacity.

Market Reception & Comparison

The 160 hp, automatic F-150 SuperCab was generally well-received as a practical and versatile pickup truck. Critics noted its comfortable ride, spacious interior (thanks to the SuperCab configuration), and adequate power for most everyday tasks. However, it was often criticized for its relatively slow acceleration and modest fuel economy compared to smaller or more powerful engine options. Compared to the larger 460 cubic inch V8, this 390 offered a more affordable entry point into the F-150 lineup, appealing to buyers who prioritized value and practicality over outright performance. The 302 cubic inch V8 and inline-six options were even more fuel-efficient but lacked the towing capacity of the 390.

Legacy

The Ford F-150 VI SuperCab with the 6.4-liter V8 and Cruise-O-Matic transmission has become a popular choice among classic truck enthusiasts. The 390 Windsor V8 is known for its reliability and relative simplicity, making it a relatively easy engine to maintain and repair. Parts availability is generally good, although some specific components may be becoming increasingly scarce. These trucks are often sought after for restoration projects or as daily drivers, offering a blend of classic styling, rugged durability, and comfortable practicality. While not the fastest or most fuel-efficient F-150 variant, the 160 hp automatic represents a sweet spot in the lineup, offering a good balance of capability, affordability, and ease of use. Today, well-maintained examples command a respectable price in the used car market, reflecting their enduring appeal and historical significance.