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What engine is in a 1966 Ford F100?

The 1966 Ford F100 was powered by a range of engine options, but the most common was the 240 cubic inch (3.9 liter) inline six-cylinder engine. This engine was a workhorse that provided reliable power for the F100 pickup truck.


Engine Specifications


The 240 cubic inch (3.9 liter) inline six-cylinder engine in the 1966 Ford F100 had the following key specifications:



  • Displacement: 240 cubic inches (3.9 liters)

  • Horsepower: 150 hp at 4,400 rpm

  • Torque: 223 lb-ft at 2,000 rpm

  • Compression ratio: 8.4:1

  • Fuel system: Carburetor

  • Transmission: 3-speed manual or 3-speed automatic


This engine was known for its durability and reliability, making it a popular choice for the F100 pickup. It provided ample power for hauling and towing, while also delivering decent fuel economy for the time.


Other Engine Options


While the 240 cubic inch inline six was the most common engine, the 1966 Ford F100 was also available with other engine options:



  • 292 cubic inch (4.8 liter) inline six-cylinder

  • 352 cubic inch (5.8 liter) V8

  • 390 cubic inch (6.4 liter) V8


These larger displacement engines offered more horsepower and torque, but came at the cost of reduced fuel efficiency. The 240 cubic inch six-cylinder remained the most popular choice for its balance of power and economy.

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.



Who makes the F-100 engine?


Pratt & Whitney's
Pratt & Whitney's F100 engines have powered the the F-15 for more than 50 years and the F100-PW-229 is fully capable of integrating with the F-15EX.



What engine came in a 1966 Ford F100?


240 CID 6-CYL.



How much did a 1966 Ford F100 cost new?


In 1966, buyers could order a basic F-100 model for $1,950. Ford offered two different fender style options as well. The Flareside option, which had the fenders outside the box, raised the truck's price to $2,069. The Styleside, which put the fenders inside the box, cost $2,085.



What year did Ford make the 428 engine?


1968
427 engine configurations and applications
In the spring of 1968, the 428 Cobra Jet officially replaced the 427; however, leftover 427s were installed until late June of that year, when stocks were depleted.



How much horsepower does a 4.9 straight 6 have?


Horsepower: Around 117 to 120 horsepower at 3,000 RPM (varies by year and application) Torque: Approximately 223 to 260 lb-ft at 1,600 RPM (varies by year and application)



Did Ford make a 428 in 1966?


Stealthy 1966 Ford Custom 500 Packs a 428-inch Punch Underhood. The year 1966 is remembered by many as the pinnacle of Ford's Total Performance Era.



What engine does a Ford F100 have?


The F-100 was offered with the gasoline-powered Y-Block 272 V8 and the Lima OHC 2.3L inline-four in both gasoline and dedicated ethanol versions. It was only available in a single cab, short box body style, and 2-wheel drive. The F-100 was discontinued in 1985. The F-1000 was produced since 1979 until 1992.



When did Ford stop making the 4.9 inline 6?


1996
Production ended in 1996, making it the last inline-six gasoline engine offered in a Ford car or light truck in North America. It was replaced by the 4.2 L Essex V6 for 1997 in the redesigned F-150, as well as the E-150 and E-250.



How many 1966 Ford F100 were made?


Today, the 1966 Ford F-100 is a cherished collectible with values that range widely based on condition, originality, and provenance. While exact production numbers are hard to pin down, it's estimated that tens of thousands were produced.


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.