What cars had the 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.

Is a 426 wedge a Hemi?

A History Of The Max Wedge: 426 Cubic Inches of Race-Winning Muscle Car Madness For Less Than A Hemi. 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.

What is a 426 street wedge?

1964, Chrysler introduced the street-minded 426-S ‘Street-Wedge’. Also known as, the Commando 426. Rated at 365 Horsepower, the 64′ Plymouth Belvedere, Fury and Dodge. Model 330/440 and Polaris cars were supposed to rule the ‘street musclecar scene’.

How much horsepower can a 426 Hemi handle?

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 Chrysler wedge motor?

The B and RB engines are often referred to as “wedge” engines because they use wedge-shaped combustion chambers; this differentiates them from Chrysler’s 426 Hemi big block engines that are typically referred to as “Hemi” or “426 Hemi” due to their hemispherical shaped combustion chambers.

How much horsepower does a 426 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’s the difference between a 426 Max Wedge and a 426 Hemi?

The difference being a 426 wedge is just a 440 with a smaller bore. The 426 wedge and the 426 hemi do share the same bore/stroke, take the same crank dimensions, etc. 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.

How high can a 426 Hemi Rev?

Because the cams were directly above the valves, valvetrain mass was low, so the engine could rev to a high-for-the-era 7,000 rpm redline.

How much is a 426 Hemi worth?

Although the mighty Hemi has appeared in a few different displacements over its lifetime, it’s the 426 variety that has made gearheads gasp for decades. Known officially as the Mopar Hellephant 426 Supercharged Hemi Crate Engine, it carries part number (P/N) P5160194 and wears a price tag of $29,995.

Why was it called a wedge motor?

Mopar engines had been burning up tires and setting records across America. In 1962, both the Plymouth Belvedere and the Dodge 330 could be ordered with a 413 cubic-inch engine at 13.5:1 compression. The unique wedge-shaped combustion chambers gave this engine the “Max Wedge” name.

What makes a Mopar engine a wedge?

Mopar engines were referred to as “wedge” engines because they used wedge-shaped combustion chambers; this was different from Chrysler’s 426 Hemi big-block engines that were typically referred to as “Hemi” (as in 426 Hemi, for example) due to their hemispherical-shaped combustion chambers.

How much horsepower did a 426 Hemi really have?

Auto Machine reveals the 426 Street Hemi’s true power potential. The Land and Sea dyno reveals the Hemi’s actual output: 494.4 hp at 5,950 rpm and 498.3 lb-ft at 4,500 rpm. At 5,000 rpm, where Chrysler claimed 425 hp, it makes 459.3 hp.

Can you put 426 Hemi heads on a 440 block?

Max agreed that the 426 heads will not fit the 440 block without necessary component upgrades, and a company called SVE (Stage V Engineering) makes the kit you will need. But Max emphasized that the layman answer is no, the Hemi heads will not fit a stock 440 block.