What is the difference between 426 Hemi and 426 wedge?
What is the difference between 426 Hemi and 426 wedge?
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.
Can a 440 wedge block accept hemi heads?
However, only 360 were ever built as the race Hemi was not engineered for driving on the street. The tamer Street Hemi appeared in 1966, and over 3,000 were sold. As for putting 426 style Hemi heads on a 440 block, I went to my good friend Max Naylor, of New Buffalo, PA, to help answer your question.
Which is better the Chrysler 440 Magnum or the 426 Hemi?
In terms of street performance, the Chrysler 440 Magnum and the 426 Hemi were, in fact, very close in terms of specifications and real-world torque, which is what really matters on the street.
What are the casting numbers for a 426 Hemi engine?
4006630 – 1975-1978, 440 RB-series big-block . 426 Hemi Engine Block Casting Numbers. 2468330 – 1964-1971, 426 Hemi
When did the Mopar 400 and 440 blocks come out?
On page 198 of the Mopar engines manual, (the 8th edition) in the “B-RB Engines (block) section, it states: “The 1976-1977-1978 blocks for the 400 and 440 are a thin wall casting design. As such they shouldn’t be overbored more then .020.”
However, only 360 were ever built as the race Hemi was not engineered for driving on the street. The tamer Street Hemi appeared in 1966, and over 3,000 were sold. As for putting 426 style Hemi heads on a 440 block, I went to my good friend Max Naylor, of New Buffalo, PA, to help answer your question.
When did the 426 Hemi 440 engine come out?
The 440 engine was introduced in 1966, the same year the 426 engine was replaced by the same-displacement, legendary 426 Hemi “elephant engine.” A large-bore version of the 413, it was used not only for performance, but also for luxury yachts such as the Imperial. Horsepower was slightly higher than in the 413, but torque leaped up, at 480 lb-ft.
What kind of horsepower does a Dodge 426 have?
The 426 was rated by Dodge at 415-425 gross horsepower and 470-480 lb-ft of torque; the 413, at 410-420 hp and 460-470 lb-ft. The new engines dominated NHRA’s Super Stock class and the Stage II motors boosted NASCAR racing wins.
When did the 426 Wedge engine come out?
The 426 Wedge was Chrysler’s main performance engine until the 426 Hemi came on scene. 426 Hemi: The 426 Hemi was actually the second generation of hemispherical-headed engines, but were the first ones to actually be given the name of “Hemi.” It was released in 1964 and lasted until 1971.
