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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.The Cobra Jet was a high-performance version of Ford’s 428 big-block and it was so laughably underrated that even the NHRA ignored Ford’s numbers. The engine was rated by Ford at 335 horsepower, but the NHRA gave it a 390-horsepower rating.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.
| Year | 1969 “R” Code (Cobra Jet RA) |
|---|---|
| bbl | 4 |
| Cylinders | 8 |
| Power (hp) | 335 hp @ 5,400 RPM |
| Torque (lb/ft) | 440 hp @ 3,400 RPM |
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How much horsepower can you get out of a 428 Cobra Jet?
The Cobra Jet was a high-performance version of Ford’s 428 big-block and it was so laughably underrated that even the NHRA ignored Ford’s numbers. The engine was rated by Ford at 335 horsepower, but the NHRA gave it a 390-horsepower rating.
How much horsepower did a 1969 428 Cobra Jet have?
| Year | 1969 “R” Code (Cobra Jet RA) |
|---|---|
| bbl | 4 |
| Cylinders | 8 |
| Power (hp) | 335 hp @ 5,400 RPM |
| Torque (lb/ft) | 440 hp @ 3,400 RPM |
How much horsepower does a 429 Cobra Jet engine have?
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What is the difference between a 428 Cobra Jet and a 428 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.
How much horsepower does a 428 Police Interceptor have?
In original factory trim the 428 Cobra Jet was capable of well over 400 hp at 5,600 rpm however Ford claimed just 335 hp to keep insurance companies happy – a number of other theories for this power understatement have been floated over the years, including the fact it allowed the car to qualify for lower power classes …
How much is a Ford 428 Cobra Jet engine worth?
How Much Is A 428 Cobra Jet Engine Worth? Depending on who you are, there is a Mach 1 car either equipped with the Cobra Jet engine or not known; such an example is on eBay and the Buy It Now price is $59,900.
How much is a 428 Cobra Jet worth?
In the realm of Mach 1 cars, the one that collectors want is fitted with the 428 cubic-inch Cobra Jet engine. This example looks nearly perfect and is on eBay with a Buy It Now price of $59,900.
What is the difference between a Ford 427 and 428?
the 427 is a large bore short stroke motor (4.23″ bore x 3.78″ stroke) made to produce horsepower at high rpms. By 1965 Ford had a 427 motor that could run 7500 rpms for 24 hours. The 428 (4.13″ bore x 3.98″ stroke) is a low rpm torque motor for the street. Both can make the same horsepower.
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Testing 4-2-8…How Much Horsepower Does the Ford 428 …
22 Though some claim the 428 CJ actually made in excess of 400 hp, we observed 365.1 hp at 4,800 rpm, almost 10 percent more than advertised.
428 Cobra Jet Engine Specs – HCDMAG.com
The Cobra Jet engine was officially rated at 335 horsepower at 5600 RPM and a peak torque of 445 lb-ft of torque at 3400 RPM. That being said, there was much …
The Ford 428 Big Block V8 Birthed The Cobra Jet And …
Ford advertised the 428 Cobra Jet’s horsepower at 335 (10 less than the Thunderbird) with 440 lb-ft of torque, and whether those numbers were …
When Did The Ford 428 Cobra Jet Engine? – McNally Institute
The 428 Cobra Jet was advertised at 335 horsepower with 440 pound-feet of torque, so regardless of the accuracy or not, it wouldn’t generate …
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).
What is a Boss 429?
The Boss 429 Mustang is a high performance Ford Mustang variant that was offered by Ford in 1969 and 1970. Engine builder Jon Kasse currently reproduces the cylinder heads that make up the “boss 9” engine architecture.
What years did Ford make the 428 Cobra?
on February 10, 2022. Because of these factors, the 428 Cobra Jet came into existence. Since its short lifespan (1968 until 1970), the engine was regarded as Ford’s most powerful engine. The 428-ci Cobra Jet continues to win races among pony cars 41 years after their introduction.
What is a Super Cobra Jet engine?
It is a special 5.2-liter version of the Blue Oval’s famed 5.0-liter V8, strengthened and outfitted with a 3.0-liter Whipple supercharger. The engine’s core is a 5.2L (317-cubic inch) “Gen 3” Coyote Aluminum Engine Block (M-6010-M52B) that features high-performance castings to support high-power engine builds.
How much horsepower does a 429 Cobra Jet engine have?
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How can you tell if a block is a 428?
If you have access to the rear of the block, the most definitive method for verifying that you are looking at a reinforced 428 block (as used in most 428 PI, 428 CJ, and 428 SCJ applications) is to check the rear face of the block for a scratch mark manually installed at the foundry which roughly reads “C”; see the …
What is the fastest police car in the United States?
- The Police Interceptor Utility is the fastest American police car. ( …
- The F-150 Police Responder finished second to the Police Interceptor Utility in acceleration tests. ( …
- A retail Ford Mustang Mach-E passed the Michigan State Police tests and was the quickest to 60 mph. (
How much horsepower does a 1968 428 have?
| Year | 1968 |
|---|---|
| Power (hp) | 335 hp @ 5,400 RPM |
| Torque (lb/ft) | 440 lb/ft @ 3,400 RPM |
| Compression | 10.6:1 |
| Displacement | 428 cu / 7.0 liters |
Is a Ford 428 a big block?
The Ford 428 Big Block V8 Birthed The Cobra Jet And Changed Mustang Muscle Cars Forever. Ford’s original big block V8s dated all the way back to 1958 when the FE family of engines debuted with the original 332 cubic inch design (accompanied by a 352 cubic inch option as well).
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 is the horsepower of a Ford 390?
| ENGINE | FORD 390 FE BIG BLOCK |
|---|---|
| BORE | 4.05 INCHES (102.87 MM) |
| STROKE | 3.785 INCHES (96.14 MM) |
| HORSEPOWER (1963) | 250 HP (190 kW) |
| TORQUE | 378 LB-FT |
How do you identify a 428 Cobra Jet engine?
Look at the cylinder’s bolt pattern. The 428 Cobra Jet engine has a unique, 16-bolt pattern exhaust face. It will also have a chamber of 73 to 76 cc that was rough cast, making it less accurate than if it had been machined.
Did Pontiac make a 428 engine?
The 428 was Pontiacs top engine for 3 short years- 1967-9. The bore is the same as the 400 at 4.12″. The stroke is 4″, the main journals are 3.25″. The 428 has remained one of the favorite Pontiac engines for racers and hot rodders and, are always one of the most sought after for a build up.
How much horsepower does a Ford 427 have?
Specifications. The Ford 427 Cammer produced 616 horsepower with single four-barrel carburetor and 657 horsepower with dual four-barrel carburetors. This made the engine one of the most powerful engines to come out of Detroit during the octane-fueled 1960s.
1/4 Mile DRAG TEST !! 1968 428 Cobra Jet Mustang !! Road Test TV®
Images related to the topic1/4 Mile DRAG TEST !! 1968 428 Cobra Jet Mustang !! Road Test TV®
How much horsepower did the 427 side oiler make?
How Much Horsepower Does A 427 Side Oiler Have? The engines were rated at 616 horsepower (459 kW) at 7,000 rpm & 515 lb ft (698 Nm) of torque at 3,800 rpm, and while they were equipped with dual four-barrel carburetors, they made 657 horsepower (490 kW).
How much horsepower does a Ford 292 have?
The 292 engine gave Thunderbird and Mercury drivers 193 horsepower and 280 pound-feet.
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