How much horsepower does a 428 big block have?

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 accurate or not they didn’t push past the 390 far enough to generate more than passing interest from the Mustang crowd for its inaugural 1968 year.

How can you tell a Ford 428?

How to Identify a Ford 428 Engine

1. Examine the cylinder head of the engine.
2. Look at the cylinder’s bolt pattern.
3. Measure the intake valve diameter.
4. Look for extra main-bearing webbing.
5. Examine the crankshaft.
6. Look for the reinforcement plate for the horn bolts behind the radiator core support.

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.

How much horsepower does a 428 Cobra Jet have?

335 hp
With the Muscle Car horsepower race escalating for the 1968 season, Ford Motor Company introduced its all-new 428-cubic inch Cobra Jet engine. 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.

What is a 428 Police Interceptor?

The 428 police interceptor engine could be found on both the 1967 Shelby GT500 and the 1968 GT500KR. Midway through the 1967 model year, the 427 was swapped out for a newer 428 Cobra Jet engine equipped with a Holley four-barrel carburetor.

What year did Ford come out with the 428?

The 428 was originally released in 1966 as a torque-oriented street engine. But in the late 1960s, somebody at Ford finally realized that the low-production and high-strung 427 was not reaching the masses.

What is the difference between a Ford 390 and a 428?

There are no dramatic differences in the 390/428 blocks as cast. Some 390’s and 428’s had triple main cap webs vs double. You can bore out a 390 to the 428 specs without any issues.

Was the Ford 427 a Hemi?

For the 1965 season, Ford developed its own version of a hemi-chambered engine, the 427 single overhead cam (SOHC) “Cammer” which used a single chain-driven overhead camshaft per head to operate the valves in its hemi. NASCAR banned the engine.

What years did Ford make the 428?

Thus, the 428 Cobra Jet was born. During its short lifespan (1968–1970) this engine became synonymous with Ford performance. Mustangs equipped with the 428-ci Cobra Jet continue to win in drag racing 41 years after they were first introduced.

How much horsepower does a 428 Police Interceptor have?

Found on both the 1967 Shelby GT500 and 1968 GT500KR, the 428 police interceptor engine had a 335 horsepower rating thought to be underreported. The 1968 Shelby GT500KR equipped with a police interceptor engine claimed the title of “Super Stock Eliminator Champ” at the 1968 Winternationals.

Did Ford make a 428 Cobra Jet?

Ford really got it right with the 1968 428 Cobra Jet (CJ). Best of all, unlike the fire breathing 427 FE (which was mostly installed in fullsize 1963-1967 models), the 428 CJ was commonly available in all the popular midsize Ford-Mercury muscle models. More than 18,000 were installed in 1968-1970 Mustangs alone.