The difference being a 426 wedge is just a 440 with a smaller bore . So you COULD put a set of 426 hemi pistons into a 426 wedge block and you COULD put a 426 hemi cam into a 426 wedge block. ...
Is the 426 Max Wedge a hemi?
Max Wedge. The name just oozes performance. All the talk today is Hemi this, Hemi that, but before Chrysler unleashed the 426 Hemi on the street, there was another engine displacing 426 cubic inches. ... Also in 1959, the 413 was introduced in Chrysler models; Dodges received the big Wedge in 1961.
What’s the difference between a wedge and a hemi?
Although a wedge cylinder head can sometimes sacrifice ultimate airflow potential to a hemi head, it makes up for its shortcomings with a lighter valvetrain, more efficient combustion chambers, superior ring placement, lighter pistons, and the luxury of greater camshaft duration.
What is a 426 Max Wedge?
The Max Wedge, formally the Maximum Performance Wedge, was an engine option produced by the Chrysler Corporation from 1962 to 1964, that was available exclusively in B Platform (intermediate) Dodges and Plymouths. The Max Wedge motor used the Chrysler RB Block, and was produced in 413 and 426 cubic-inch iterations.
How much horsepower does a 426 Hemi really have?
MoPar 426 Hemi
The 426 street Hemi was rated at 425 horsepower from the factory. This Chrysler dyno sheet from decades ago and this close-to-stock dyno session of a new 426 Hemi both put the gross horsepower rating at about 470 horsepower without full exhausts and other engine-driven accessories.
What is a street wedge?
The street wedge was 365 hp single four barrel and basically the heads and such were same between 413, 426, and 440 wedge. The Max wedges had somewhere around 12 -12.5 compression, the heads and manifolds had ginormous ports and valves so they couln’t be intermixed with the wedge pieces.
What is a wedge cylinder head?
Wedge shaped combustion chamber. Used over the years by almost every manufacturer, this type of chamber resembles an inclined basin recessed into the deck of the head . Inline valves are normally tilted to accommodate the sloping roof of this design.
What engine is a 413?
| Chrysler B engine | 413 cu in (6.8 L) Cross Ram | Overview | Manufacturer Chrysler | Also called Chrysler RB engine Chrysler Big-block |
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What cars had the 426 Max Wedge?
The numbers ‘426’ have long been associated with the famous Chrysler Hemi , that legendarily unbeatable engine that conquered both Detroit’s Woodward Ave and the high banks of Daytona in the heat of NASCAR competition.
Did Dodge make a 440 Hemi?
1966 Dodge Coronet 440 Convertible
But Mopar did have the Hemi , and a new street version made its debut with 426 cubic inches, two four-barrel carbs, and a 425-hp rating. ... The rarest is the Hemi-powered Coronet 440 convertible (440 was the trim level not the engine). Only six were built.
Why was the HEMI banned from Nascar?
According to various sources, the Hemi was banned “not for technological reasons, but because it wasn’t readily available in cars from Dodge or Plymouth assembly lines , ‘readily’ being the key concept.” The thrust of the argument being that it was too costly of an option for the average buyer.
What is the biggest Dodge engine?
Mopar is unleashing the most powerful production muscle-car engine ever available to builders and enthusiasts with the launch of its newest crate engine – the 807-horsepower Hellcrate Redeye 6.2-liter Supercharged HEMI® V-8 engine .
What is a 340 wedge motor?
Wedge engines featured an angled combustion chamber that provided a more efficient intake and exhaust of air, fuel and gases. In particular, the 340 Wedge was a small-block Mopar engine that featured the angled valve train and combustion chamber of a standard 340 V-8.
How fast is a 426 Hemi?
| 0 – 100 kph 4.9 s | 0 – 60 mph 4.6 s | Top speed 250 kph (155 mph) |
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What is the fastest classic muscle car?
- 1963 Shelby Cobra 260ci: 4.5 seconds.
- 1964 Pontiac GTO: 4.6 seconds. ...
- 1967 Chevy Corvette 427ci: 4.7 seconds. ...
- 1968 Dodge Charger 426ci Hemi: 4.8 seconds. ...
- 1969 Plymouth Road Runner 426ci Hemi: 5.1 seconds. ...
- 1965 Mustang 289ci GT-5.2 seconds. ...
- 1966 Plymouth Satellite 426ci Hemi: 5.3 seconds. ...
What is a 572 Hemi?
FHO 572 Street Hemi Package. The 572 has become the most popular engine produced at FHO. It offers the most bang for the buck, with improved torque and power over the smaller 528/540’s. With the added low end torque, this engine does not require steep gears or high stall torque converters to perform.
