What was the HP of a 428?
What was the HP of a 428?
335
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.
What size motor is a 428?
Engine Basics
| Year | 1969 “Q” Code (Cobra Jet) |
|---|---|
| Torque (lb/ft) | 440 hp @ 3,400 RPM |
| Compression | 10.6:1 |
| Displacement | 428 cu / 7.0 liters |
| Bore x Stroke | 4.130 x 3.984 |
How can you tell a 428 CJ?
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 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 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.
How much is a 428 Cobra Jet engine 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. That seems a pretty good price for a clean 1969 Ford Mustang Mach 1 with the most desirable of engines under the hood.
What makes a Ford engine a Cobra Jet?
The 1968 Cobra Jet was powered by a heavily modified version of Ford’s 428 big block engine. Using the 428 as its base, Ford engineers widened the valve heads and added a 427 intake manifold, ram air induction hood scoop, performance air cleaner and a number of other upgrades.
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.
Is Ford 390 and 428 the same block?
What kind of horsepower does a 428 Pontiac have?
The 428’s extra displacement brought extra power, with 360- and 376-hp variants in 1967 supplanted by 375- and 390-hp variants for 1968 and ’69. A contemporary Pontiac 400 V-8 Ram Air III in the GTO was rated at 366 hp in 1969, and the elusive Ram Air IV was rated at 370 hp.
What is a 428 Cobra Jet?
The 428 Cobra Jet, introduced April 1968, was a high torque, quiet, and inexpensively built engine. Not intended for true racing durability, it lacked the bottom end features of the side-oiler 427. The cross-bolted main bearing caps and oiling improvements were missing.
What is the difference between a 428 and a 427 engine?
The smaller bore of the 428 was well within normal production line capabilities. The longer stroke (3.98 vs. 3.78 for the 427) gave the engine powerful low-end punch. The 428 CJ and SCJ blocks have extra main bearing webbing and thicker main caps than the normal 390 or 428.
What kind of locomotives did the LV use?
The LV began operations in 1853, records indicate the LV possibly used only one locomotive during those first few years of construction, the Beaver Meadow Railroad’s “Hornet” #7. There might have been other locomotives leased for construction, but if so, they have not been recorded.
