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What was the spec of the Ford 400 engine in 1979?


The Ford 400 engine, introduced in the early 1970s, was a popular choice for various Ford vehicles throughout the decade, including trucks and larger cars. By 1979, this engine had established itself as a reliable option for those seeking power and performance. In this article, we will delve into the specifications of the 1979 Ford 400 engine, highlighting its key features and performance metrics.


Engine Specifications


The 1979 Ford 400 engine was a V8 engine known for its robust performance. Here are the key specifications:



  • Engine Type: 400 cubic inch (6.6 liters) V8

  • Horsepower: Approximately 170 hp at 3,600 rpm

  • Torque: 360 lb-ft at 2,000 rpm

  • Compression Ratio: 8.0:1

  • Fuel System: Carbureted, typically with a 2-barrel carburetor

  • Block Material: Cast iron

  • Head Material: Cast iron


Performance Characteristics


The Ford 400 engine was designed to deliver a balance of power and efficiency, making it suitable for both everyday driving and heavier-duty applications. Its torque output was particularly notable, providing strong acceleration and towing capabilities. The engine's design allowed for smooth operation, which contributed to its popularity in trucks and larger vehicles.


Applications


In 1979, the Ford 400 engine was commonly found in:



  • Ford F-Series trucks

  • Ford LTD and other full-size cars

  • Mercury Marquis


Overall, the 1979 Ford 400 engine was a significant part of Ford's lineup, offering a reliable and powerful option for consumers during that era. Its specifications reflect a time when American automakers focused on delivering robust engines capable of handling a variety of driving needs.


Frequently Asked Questions

What was Ford's most powerful engine?


Venomous strike: The all-new 2020 Mustang Shelby GT500 will produce 760 horsepower and 625 lb. -ft. of torque, making it the most powerful street-legal Ford ever – with the most power- and torque-dense supercharged production V8 engine in the world.



How much horsepower does a stock Ford 400 have?


Roughly around 170 HP and 300 ft lb is what they were rated from the factory. 400's are sleeping giants. x2, the big gains come from compression, heads or at least head work and a CAM.



Was the Ford 400 a good engine?


The 400 is a good engine, it's just very heavy and there aren't many intakes or pistons to choose from. The 2V heads are very good and a great match to that 400 size. For a DD, I'd aim it for regular fuel, which could be 9.5:1 or so with the right cam to allow that.



Is a inline 6 more powerful than a V6?


Ultimately though, a V6 and a straight 6 can produce the same amount of power with the same efficiency.



Is the Ford 4.9 inline 6 a good engine?


Best Answer The 4.9l, otherwise known as the Inline 6 or 300 6 is a very reliable motor. You keep thick oil in it and it'll run forever. I've got a 67 F100 with the inline six and I will admit, I do burn around in it every now and again. But not alot.



How much horsepower does a 4.9 straight 6 have?


Beginning in 1978, the engine displacement was advertised in metric, becoming "4.9 L." Fuel injection and other changes in 1987 increased output to 150 horsepower (112 kW) with an 8.8:1 compression ratio.



What was Ford's most reliable engine?


Reaching over 500,000 miles on average, the 6.7 Power Stroke engine is the best in reliability, with some Ford enthusiasts reporting the success of their diesel engines at 1.3 million miles.



Is a Ford 400 a big block or small block?


small blocks
No. It is built on the bore centers of the Ford small blocks, except with a taller deck. It used the same cylinder heads as the 351C 2bbl, which is a small block.



What is the history of the Ford 400 engine?


Ancient History
The 400 was introduced in 1971 as a longer-stroke variant of the 351 Cleveland, and it would be the last pushrod V8 engine ever designed by the Ford Motor Company.



How much horsepower does a 1979 Ford 400 have?


Factory Power Ratings

Model YearEngineHorsepower @ RPM (SAE net, except '71)
1979400 (car/truck)159 @ 3800 / 159 @ 3800
1980351M (truck only)138 @ 3400
1980400 (truck only)163 @ 3600
1981351M (truck only)


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.