Can I put Hemi heads on a 440?
Can I put Hemi heads on a 440?
But Max emphasized that the layman answer is no, the Hemi heads will not fit a stock 440 block. The Stage V conversion kits costs $4,000, but you’ll need lots more to finish it up including 440 block work, new rods, KB stroker crank, pistons, etc.
Will 440 heads fit on a 413?
All parts from a 440 will fit your 413 block except for the pistons,obviously due to the different bore size. With the open chamber heads(906,346,452 etc) there will be a compression loss. The 67 closed chamber heads(915)will restore that.
Is the 413 a Hemi?
The Chrysler B and RB engines are a series of big-block V8 gasoline engines introduced in 1958 to replace the Chrysler FirePower (first generation Hemi) engines….
| Chrysler B engine | |
|---|---|
| 413 cu in (6.8 L) Cross Ram | |
| Overview | |
| Manufacturer | Chrysler |
| Also called | Chrysler RB engine Chrysler Big-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.
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 Dodge 413 MAX engine come out?
The 413 and 426 Max Wedge engines continued to be made in 1964. In the heyday of 1962-64, you could get these engines in any B-Body Chrysler product. That included the Dodge 330 or 440, the Polara and Polara 500, and the Plymouth Savoy, Belvedere, Fury, or Sport Fury.
What was the horsepower of the Mopar 413 wedge engine?
The Hemi stayed strong at 425 horsepower and 490 pound-feet of torque, though actual dyno testing in the period yielded slightly higher numbers. Understating engine power was common in the era. The 426 Hemi was sold in street form through 1971. The 413 and 426 Max Wedge engines remain competitive to this day in stock drag racing classes.
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.
What kind of engine did the 426 Hemi have?
The new 426 Hemi had a standard RB engine block, with “hemi” heads – reversing the progression of the original Hemi into [cheaper] polyspherical and then wedge-head engines. You Chrysler guys may remember the Race Group’s flat-crank Hemis in Room 13. If your feet hurt, 5 minutes in the hall outside would do wonders!
Why is my 426 Hemi engine scuffing?
The scuffing was a product of the small tip area of the skinny valve stems. A small number of special twin-plug heads were produced for the 426 Hemi, long before Chrysler engineers started using dual plugs on the 5.7 Hemi.
What kind of head does an Indy 440 use?
More intake volume (280cc 440 EZ) equals more power. There are four different EZ heads to choose from The as cast 440 EZ Indy head incorporates the original design raised intake runner and Indy aluminum valley plate. Stock 906 paper intake gaskets, stock exhaust gaskets and stock rocker arms are used.
