What is a 351 Cobra Jet?

The Q-code 351 "Cobra-Jet" (also called 351-CJ, 351-4V) was produced from May 1971 through the 1974 model year. It was a lower-compression design that included open-chamber 4V heads.

How much horsepower does a 351 Cobra Jet engine have?

Rated at 330 hp, the Boss 351 could run the quarter-mile in the low-14-second range at about 100 mph, on par with the Mustang's optional big-block 429 Cobra Jet. Ford made 1,806 Boss 351s. In spring 1971, Ford replaced the M-code with the hotter Q-code, calling it the 351 Cobra Jet.

What makes an engine a Cobra Jet?

With 335 hp, the potent 428 CJ offered a huge leap in power over the smaller 390-cube V8, which was the top Mustang engine for 1967. Bob Tasca of Tasca Ford in Rhode Island is credited with creating the engine recipe by mixing high-flowing 427 cylinder heads with the stout bottom-end of a FE 428 to create “Cobra Jet”.

What is a Ford Cobra Jet?

Mustang Cobra Jet The Ultimate Turnkey Drag Racing Vehicle.

It's the ultimate "Parts Car" - Ford Performance Parts, that is. It is literally a production Mustang body, engineered with a carefully chosen set of Ford Performance high performance parts and other components to do one thing: win drag races.

How much HP does a Cobra Jet make?

The Mustang Cobra Jet 1400 is a prototype that makes 1400 horsepower and offers up 1100 lb-ft of "instant torque." Ford intends to present the car to the public at a drag-race event at some point later this year.

The Last Classic-Era Ford Muscle Car | 351 Cleveland Cobra Jet, 4-Speed

What makes a 429 a Cobra Jet?

Rather than re-engineer the stock head completely, the 429 Cobra Jet simply offered larger valves and ports, a higher compression ratio (11.3:1), and a number of other hardware upgrades to support an advertised 370hp rating (along with the ubiquitous 450 lb-ft of torque).

Did Ford make a 427 Cobra Jet?

The car automatically became a Super Cobra Jet. The package included special capscrew-type connecting rods borrowed from the Ford GT Mark IV 427 Le Mans engine. A different crankshaft and forged-aluminum pistons were also included. Even an external oil cooler was part of the deal--not bad for $6.53.

What is the difference between a Cobra Jet and a Super Cobra Jet?

The CJ block differs from the plain 428 due to the additional webs cast into the main bearing saddles. The SCJ block is the same as a CJ. The differences for the SCJ were: 1) The beefer 427 "LeMans" connecting rods.

What is a Cobra Jet Mustang?

The 2010 Mustang Cobra Jet (base number M-FR500-CJ10) is offered by Ford Performance in five different engine/transmission combinations and joins Ford Racing's two successful road racing Mustangs, the FR500C, and FR500S, as turn-key race cars available to racers of all levels.

How much horsepower does a Cobra Jet Manifold add?

COBRA JET Intake Manifold

It produces power very similar to the BOSS plenum but produces more top-end horsepower while sacrificing less low-end torque than the Boss Intake; users typically see around a 25 peak HP increase with no TQ loss. For those with a major need for more airflow, go with the Cobra Jet.

What size motor is a Cobra Jet?

Of these, four of the cars made it to finals, proving the impressiveness of the Cobra Jet engine. Unveiled to the world on April 1, 1968, the original Mustang Cobra Jet was a monster equipped with a 428 cubic inch displacement engine (7.0L) that could easily reach 410 horsepower.

Can you drive a Cobra Jet on the street?

It should be noted that this unique Mustang while being specifically designed for the dragstrip is not street legal. The special 50^th anniversary Mustang Cobra Jet comes available with special extra front wheels, extra rear wheels, and a special fitted car cover.

What cars came with a Cobra Jet engine?

The engine was also available in the Fairlane, the Torino, and the Mercury Comet, Cougar, and Cyclone. In 1968 Ford kept the 428 in the picture but added the Super Cobra Jet option, which upgraded the crankshaft and connecting rods to better handle the stress of regular drag racing punishment.

What's the difference between a 351 Windsor and a 351 Cleveland Ford motor?

Windsor valve covers use 6-bolt covers, whereas the Cleveland/Modified uses 8-bolt covers. Timing Chain. Cleveland/Modified engines have the timing chain recessed into the front of the block itself, and its timing cover is essentially just a flat piece of metal.

What is special about 351 Cleveland?

The 351 Cleveland featured many advancements, especially in the cylinder heads, which were patterned after the 429. Ports were huge, with valves to match. The 351C block is easily distinguished by the cast-in timing gear cover that extends forward at the front of the engine.

Is a 351 modified a big block?

The 351C used the “Small Block” bellhousing bolt pattern. The 351M/400 used the “Big Block” bellhousing bolt pattern.

How much does a Cobra Jet cost?

We haven't heard otherwise, so we assume the plan from Ford is still to make a limited run of 68 production models based on this prototype, and the last information released suggests that it will have a price tag of $130,000, before options.

How fast is a Cobra Jet Mustang?

Ford introduced its first-ever electric dragster Friday, the Mustang Cobra Jet 1400 prototype, as the pony sub-brand expands its cred in the battery-powered world. The 1,400-horsepower Cobra Jet will stealthily shred a quarter-mile drag strip in just over 8 seconds, said Ford, while hitting a top speed of 170 mph.

What transmission is in a Cobra Jet?

Ford automatic transmission flywheels are identified with basic part number 6375. All 428 Cobra Jet and Super Cobra Jet engines were originally externally balanced by Ford.

What is the difference between a 429 Cobra Jet and a Super Cobra Jet?

Compared to a plain ol' Thunder Jet 429, a Super Cobra Jet would cost about $500 more and net you 15 advertised horsepower. Fifteen. You could get that from a set of headers and a better cam, then buy a set of sticky tires with the change.

Is there a 429 Cobra Jet engine?

With a 4.36-inch bore and shorter 3.59-inch stroke than the 460, the 429-cu-in Cobra Jet promised at least 370 hp thanks to its snappy 11.3:1 compression ratio, and it became the go-to power plant for the late-'60s Fords.

How much horsepower does a 429 Cobra Jet engine have?

At 375 horsepower and 450 lb-ft of torque, the 385-series 429ci big-block was the most powerful factory engine ever installed in a first generation Mustang. Ford initially used the short-block with hemi heads in '69 to conceive the limited production Boss 429 Mustang. However, the Boss 429 was not for everyone.

What's the difference between a 428 and a 429 Cobra Jet?

In 1970 the 428 Cobra Jet Motor was replaced with a 429 CJ engine. The change occurred in the middle of the production year so some early Cobra Jet cars had 428's, later cars were 429's. The 429 Cobra Jet package included: Bigger heads with larger ports and valves.

Did Ford make a 460 Cobra?

See all 11 photos Rated at 560 hp at 6,000 rpm and 535 lb-ft of torque at 4,750 rpm, Ford's 460 Cobra Jet engine assembly comes complete minus the air cleaner, carburetor, wiring and headers.

How much horsepower does a 427 Cobra Jet engine have?

Adapted from the 427-cubic-inch (7.0-liter) V8 that propelled Ford's Le Mans-winning GT40s, the Cobra Jet engine generated 335 horsepower, 440 lb-ft of torque, and was capable of propelling a Mustang through a quarter-mile in less than 14 seconds.