1967 - 1968 Muncie 4 Speed Transmission, M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Camaros. This one will have the studs coming out from the side where your shifter linkage mounts, like pictured. This is the Muncie M-22 Rockcrusher four speed.
I am considering for the winter project, to remove the current 700R4 auto tranny, and install a 4-speed Muncie (M21 or M22?). The car is a '31 Model A coupe, …
description. all new ultra pro super n24 heavy duty muncie 4-speed for pro street, road race or gasser use. special ribbed main case with front and rear 1-1/2″ steel thrust buttons for the most support of the cluster gear. 9310 steel head set, torsion style oil seal main drive input. 34 tooth 1st gear for extra strength with solid helix cut 1st gear bushing.
According to Paul Cangialosi, Muncie transmission historian, technician, and author of Muncie 4-Speed Transmissions: How to rebuild and modify, the Muncie four-speed transmission has its roots back to 1935 and the U.S. patent number 3,088,336 along with an engineer named James W. Fodrea.This patent number, according to …
You can buy Muncie transmissions from GotTransmissions with high quality American made gears and bearings with a single phone call. The number is 866-320-1182. We have them in stock at affordable prices with an excellent warranty. Call now for immediate delivery. Tags: Chevy Transmissions, Manual transmissions, Muncie m22.
This "layout" is a 4-speed transmission with four forward gear ratios in the main case, a midplate bearing support, and a reverse gearset in the extension housing. This Tech Tip is From the Full Book, MUNCIE 4 …
Price:$2,450.00. PART NUMBER:TRA-615. Description. 1967 - 1968 Muncie Four Speed Transmission M-22 RockcrusherComplete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts.
Reading Serial and VIN Numbers. Serial numbers for Muncie 4 speeds always begin with the letter "P". P stands for Muncie Plant. Not for passenger car as some self proclaimed specialists may think. The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter.
Muncie 4 Speeds HomesteadSpecials 4 Gear Trans Co. Muncie 4 speed transmissions Not to many people actually know what type they have and most publications have done a good Muncie 4 Speeds the "Rock Crusher 4 Gear Trans Co Parts and Gears to rebuild GM 4 Speeds These are all the parts you need to convert your worn out Muncie 4 Speed …
I ordered a 4-speed with my L78 option and 4.10 posi...the car came with an M20. I didn't specify either the M20 or M21, as I really had no clue! The two things I knew …
from Southern Ok. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little d,1-2-4-3.
Jim Mac. 12666 posts · Joined 2004. #5 · Apr 24, 2022. hopefully he meant that a m22/rock crusher was rarer installed in a car. jim. Jim. 70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi. 71 camaro. (owned since 1978!) 454-th400 3.07 12 bolt. 66 chevelle 350 4 speed 3.55 12 bolt and a newly added 142 wieand blower.
The Gear Box Transmissions. Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. Home: View Cart: Muncie Kits & Parts: T56: T56 Corvette GTO CTSV: TR6060 / T56 Magnum: T10: Super T10: ... Muncie Parts > NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. …
By. John "Gunner" Gunnell. Transmissions are an essential part of hot rod builds. One of the most common swaps involves a Muncie 4-speed. These are easy to adapt to a wide range of hot rods. There are three basic types of Muncies: M20, M21 and M22. A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing ...
This Heavy Duty 3-speed, depending on year, is called either a Dearborn (1965-1969) or a Muncie (1970-1973) M13 unit, and utilizes the code M13 on the sheets. Surprisingly, a 3-speed transmission was the standard transmission for all GTO's from 1964 through 1972, although in its initial year of 1964, the 3-speed was an M12 unit …
With that said, I did buy some GL-4 Redline synthetic recently and will change it over the winter to the redline synthetic. The synthetic works MUCH better than the conventional gear oil in my 4 speed. My 4 speed used to get much hotter with conventional versus synthetic gear oil and was very notchy and difficult to shift in very cold weather ...
Put the transmission in 2nd gear and remove the side cover to view the helix angle of the gears and the condition of the synchro engagement teeth. Fair market value could be as much as $1500-1600 as a rebuildable …
Being partial to mopars, I know that the 18 Spline HEMI 4 speed is the strongest factory 4 speed trans out there. Period. I woudl advise you get an 18 Spline A833. Heck, I even thing a regular 23 spline unit would be …
How much HP will a Muncie 4 speed hold. How do you distinguish between an M21 and an M22. The M22 is what they called the "rockcrusher" right? Is that the …
As I recall T-10s were engineered to handle 350 ft lbs of torque. That was plenty of capacity when they were first introduced in 1957. From 57 to 63 there were two gear ratio options. The close ratio version the drag racers liked had a 2:20:1 first gear ratio vs the standard version which had a 2.54:1 first gear.
The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. The synchro rings have 35 teeth and the unit has a 4 step cluster gear. The reverse gears are helical …
glenn on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! Joe Gio on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! steve cooke on Muncie Super Duty M23 Upgraded Ultra Case 4-speed …
Good questions I am a transmission rebuilder and if you will permit me to try to answer some of your questions. Lately the cost of a good to fair Muncie core is up around $350.00. ... Here are some thoughts based on my experience of rebuilding 4 speed transmissions for 40 years ... One thing I did notice with the famed Rock crusher and it …
1969-71 Muncie M-22 'Rock Crusher'. 4 Speed Transmission with 2.20 Ratio. It is in very good rebuilt condition. This is a professionally rebuilt.
Best bet, Super T-10, 2.64 1st. Muncie is not stronger than anything, besides a Saginaw. You can get a steel case for T-10's. Sychros and gears are the same size as Muncies. T10 has a simpler and better side cover design. Mark Yac, Apr 6, 2017.
A 4-speed automatic transmission is the gear system that allows your vehicle to run at specific revolutions per minute (RPM) – usually 1,000 RPM – at four different speeds. For instance, a 4-speed automatic transmission at 1,000 RPM will allow your vehicle to run at 10, 20, 45, and 60 kilometers per hour.
Any of the common 4 speeds (Muncie, original T-10, Saginaw, Super T-10) are essentially the same to install. All of them need the Hurst 4 speed shifter for a 55-57. …
An LS6 Chevelle is hard to find, but it's a great car to do because it's really a collector car—everybody likes a '70 Chevelle and the LS6, that's just a bonus. This one doesn't have cowl induction, but it doesn't make any difference. With that rock crusher trans and the 4.10 gears, it's just a cool car. —Bob Priest ...
Even in this era of five- and six-speed conversion swaps, Muncie four-speeds (especially M22s) command top dollar today. We've seen Rock Crushers for sale at swap meets for up to $2,000.
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WEBTransmissions are an essential part of hot rod builds. One of the most common swaps involves a Muncie 4-speed. These are easy to adapt to a wide range of hot rods.