The 428 had a bore of 4.13" and a stroke of 3.98" and was produced from 1966 to 1970. Because of the long throw, the 428 was more of a low rpm / torque motor were as the 427 was a high rpm race motor. 428's never had cross bolted mains, unlike the 427 (and a few 406's).
Which is better Ford 427 or 428?
The 428's were rated for about 335hp. If you dyno a near factory 428 today, you'll see about 375-385hp. The 427's were rated for 425 hp, but I'd say they were a little under-rated as well. so 428 less power more torque and a little less temperamental , 427 more hp at the top end .
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 many horsepower is a Ford 427?
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.
Was the Ford 427 a hemi?
427 SOHC Design Features
It featured hemi-head pistons and a forged steel crankshaft. The machined cylinder heads were redesigned, and a single overhead camshaft was positioned above each of them.
35 related questions foundWhat is the difference between 428 CJ and 428 SCJ?
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 the difference between a Ford 390 and a 428?
As referenced earlier, the 390 was a 4.050 bore and a 3.781 crank. The 428 was a 4.130 bore and a 3.984 crank. Ford 428s had a different water jacket core which can often be identified by the "428" cast in the bottom of the inner water jacket right under the center freeze plug.
What is a Boss 429?
The Boss 429 was a high-performance Mustang variant that was sold between 1969 and 1970 and is considered one of the rarest and most desirable muscle cars of the era.
How do I identify a Ford 428 engine?
How to Identify a Ford 428 Engine
- Examine the cylinder head of the engine. ...
- Look at the cylinder's bolt pattern. ...
- Measure the intake valve diameter. ...
- Look for extra main-bearing webbing. ...
- Examine the crankshaft. ...
- Look for the reinforcement plate for the horn bolts behind the radiator core support.
What is the true horsepower 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.
Is it 428 or 429 Cobra Jet?
'71 Cobra Jet
The 429 was Ford's state-of-the-art replacement for the FE-based 428, a design that had been around since 1958. Debuting as a passenger-car engine in '68, the 429 had a skirtless block, like the small-block 289s and 302s, and canted-valve heads, similar to the 351 Cleveland, for improved breathing.
What Ford cars came with a 428?
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 is the difference between a 396 and a 427?
The 396 has the smallest bore of 4.09" and a 3.76" crank. The 402 (not the 400 SBC) was a factory over bored 396. The 427 increased the bore to 4.25" and still had the 3.76" crank. The 454 used the same bore as a 427 with a stroke increase to 4.00".
Is Ford 390 and 428 the same block?
End of dialog window. 390 has a 4.05 bore and a 3.78 stroke, where as the 428 has a 4.13 bore and a 4.98 stroke. The externals on the blocks are identical and the stock 428s used 390 heads and cams.
Will 428 heads fit a 390?
The 428CJ heads are the ones you want.. Casting # C8OE-N . They have 16 bolt holes for the exhaust manifolds and air pump holes machined in the exhaust ports. Yes, they will bolt to a 390 block.
How do you tell the difference between a 390 and 427?
The 390 has a 4.05" bore and a 3.78" stroke. good low end torque motor. The 427 has a 4.23" bore and a 3.78" stroke. Great high rpm motor.
How can I tell if my Cobra Jet 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 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.
Why did NASCAR ban Fords 427?
Because of strong protests from the Chrysler camp, NASCAR threatened significant weight handicaps on Cammer-powered Galaxies, and the engine was eventually banned outright from competition.
How much is a Ford 427 worth?
How Much Is A 427 Ford Engine Worth? The price range for the 427 SOHC engines is $35,000-38,000.
What car had the 427 SOHC?
Fifty years ago, it was hailed as "Ford's greatest engine". Fifty years ago, it was hailed as "Ford's greatest engine." It's still referred to as the "90-day wonder," and more commonly, the "Cammer." It's the Single Overhead Cam 427 Ford, the SOHC (pronounced "sock").
