- Mon - Sat 8:00 - 18:00
- [email protected]
- 0086-21-58386256
Across the top of the page are the words "First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans." By comparing these M22 transmission assemblies to Chevrolet's 1965 transmission identification codes, …
WhatsApp: +86 18221755073
I have a lot of gear whine in 4th gear (the other gears whine too, but this one is the loudest). The transmission functions just fine, shifts smooth, stays in gear, and the only noise it …
WhatsApp: +86 18221755073
M22 is legendary because of the sound the gears make when you drive it. Other than that not much different than any other M20, or M21, other than a slight ratio difference. X2 …
WhatsApp: +86 18221755073
the "rock crusher" name comes from the noise generated by the reduced helix angle on the gears... Not entirely sure, but I think the new "M22 Wide" still uses the same helix …
WhatsApp: +86 18221755073
Hi, I bought a Muncie M22 to replace my M20. I am going with a big block and want the most sturdy one. And the rock crusher sound is neat too. Casting: 3925660 Years: 1968 - …
WhatsApp: +86 18221755073
Although the gears are not spur gears ( completely straight ) they still produced a fair amount of gear noise thus the "Rockcrusher" name. These 4 speeds sound like a blower drive whining. When I owned a 1966 Corvette with the Rat Motor …
WhatsApp: +86 18221755073
Although some claim that the M23 is a 'rock crusher', it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears …
WhatsApp: +86 18221755073
I love the sound they make. Makes me want to put one in my 68 project . ... Once the 454s reached the option list with 500+ lbs/ft of torque, the need for a transmission that was …
WhatsApp: +86 18221755073
Effects are applied to the audio in top-to-bottom order. Click the value next to a slider to add your own specific value that's outside of the slider's range. You are free to use the generated audio …
WhatsApp: +86 18221755073
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. ... Few things excite like the sound and feel of an ...
WhatsApp: +86 18221755073
Although the gears are not spur gears ( completely straight ) they still produced a fair amount of gear noise thus the "Rockcrusher" name. These 4 speeds sound like a blower drive. For the real gear head the best documented movie that …
WhatsApp: +86 18221755073
it only sounds like a rock crusher as if you could actually put rocks in the transmission and crush them into gravel . ... If the transmission is in the car, and there is NOT …
WhatsApp: +86 18221755073
Simply put you can say it lowers the quality of the sound, which may sound like something undesirable but it can actually add a bit of aesthetically pleasing nostalgic charm. This effect is often used to add a 'retro' quality to sounds, and …
WhatsApp: +86 18221755073
The M20 / M21 transmissions when in good condition are a fairly quiet transmission. If you want to know what a M22 sounds like get the movie 2 lane blacktop. …
WhatsApp: +86 18221755073
I became aware of the nickname, likely a motorhead created comparison of the rugged transmission to rock quarry equipment, when, in late '68, a buddy traded a whipped '66 …
WhatsApp: +86 18221755073
It tells how to pick out what is what but the main thing to look for in a M-22 is the gear angle. Take off the side cover and look at the angle of the gears. M-20, m-21 will have 45 …
WhatsApp: +86 18221755073
These 4 speeds sound like a blower drive. For the real gear head the best documented movie that sports a real M22 in a car is the famous movie " Two Lane Black Top ". You can really hear …
WhatsApp: +86 18221755073
You exisitng Muncie transmission case will accept the M-22 gear set if it has a 1" (25mm) counter shaft in it (all Muncies after 1966 have the 1" countershaft but, you could be …
WhatsApp: +86 18221755073
The first time I heard the term "rock crusher" was in reference to the transmission in the 1967 L88 Corvette. Due to the low gear angle there is a fair amount of gear noise, really …
WhatsApp: +86 18221755073
the rock crusher transmission gears are straight cut, you stand 300 yard away from a car with this trany and you will here it whine from any angle. plus on any high excelleration …
WhatsApp: +86 18221755073
Let's tear apart an M22 to get a true sense of why the transmission sounds the way it does, and learn the story of the Muncie, leading up to the infamous "Rock Crusher" and what …
WhatsApp: +86 18221755073
Install soundproof enclosures or acoustic barriers around the crusher to limit noise propagation. These barriers can significantly lower the noise emitted during crushing operations, reducing …
WhatsApp: +86 18221755073
Few things excite like the sound and feel of an old-fashioned Chevrolet muscle car and that familiar whine of a classic Muncie four-speed transmission going through the gears. It is good old ...
WhatsApp: +86 18221755073
I do not see that just changing rearend gears would increase the noise from the transmission unless the pinion angle is wrong...if the pinion angle is wrong that may highlight …
WhatsApp: +86 18221755073
Reducing noise pollution from rock crushers involves several strategies that target the source, transmission, and reception of noise. 1. Engineering Controls and Equipment …
WhatsApp: +86 18221755073
If you have a rotational whirring noise at an idle with a manual transmission in neutral; the drive teeth on the headset (input gear and countergear) are worn. That also …
WhatsApp: +86 18221755073
Is the noise a chatter? i have the m22 rock crusher in my 69 rs camaro with 3.73 gears and it is noisy. It's beyond the typical Muncie whine. Its hard to explain. But if I am I the …
WhatsApp: +86 18221755073
They do sound cool though, you can really hear a rock crusher at work in the movie Two lane Blacktop. While it is true a wide ratio transmission may be "better" in most …
WhatsApp: +86 18221755073