Converting to a M22 Rock Crusher. I have 67 Camaro with a factory M20 4-speed. The synchronizers are going bad and its time to replace the trans. The engine …

Hey, guys. I was wondering if you might be able to help me out. I'm trying to determine at what point the M22 was first called "rock crusher" and who coined the term? I know the M22 first came out in 1965 and its popularity really picked up around 1968. I have a suspicion that rock crusher may...

come guys, every gearhead knows every muncie is a rock crusher, every 327 came out of a corvette and all 12 bolts are posi's! I didn't even read this on the internet, 70% of the guys at the gas station tells me this when I'm gassing up, they all had that rare 68 chevy with a corvette 327, rock crusher muncie and a 12 bolt posi that they would …

The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to identify in both wide- and close-ratio units. The M22 to come later in 1967-'74 is also a close-ratio unit, but much stronger than the M21, with a higher torque ...

1966 375 Hp M22 Rock Crusher 52k Original. Jump to Latest Follow ... The M22 cars were bought for the drag strip, maybe an old timer at the track can help you out. ... Even IF its the original trans case, probably a good chance it was rebuilt at some time. obviously, the engine was replaced with another 375 HP engine, so not like they …

Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today's driving habits unless road racing is your thing. The new Muncies being built today have some better ratios.Today's examples of the new car gear set ups are Mustang GT's with a 3.35 1st …

Find many great new & used options and get the best deals for Make OFFER - Muncie M22 4 Speed Transmission Rock Crusher Complete Package at the best online prices at …

Grey chevelle Discussion starter. 0 posts · Joined 2022. #1 · Mar 31, 2023 (Edited) I have a 1970 m22 close ratio 4 speed from a 1970 ls6 I owned back I the 80s. Here is the info. It has the fine spline front …

To do so, it needed an even tougher gearbox than the M21, and while the Grand Sport never made it to Le Mans due to GM politics removing its brands from motorsports competition, the Bowtie brand was …

The TKO600 might be rated at 600 ft. lbs. of torque, but it took the factory putting alittle over 1000 ft. lbs of torque to it to make it break. Along with the overdrive I feel that this makes the Tremec far superior to the Muncie.

Muncie M22 REBUILD KITS: Quality parts from our inventory are assembled into kits for rebuilding M22 4 Speeds from 1965 to 1974. Kits are priced at $165.00 freight paid in US only. M22CK 1965-74 All Years. Rebuild Kit includes the following items: Gasket Set; Shift Shaft Seals; Rear Tail Housing Seal and Bushing for both the 27 and 32 Spline ...

Get the best deals for muncie m22 rock crusher at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

meilleur endroit pour acheter m22 rock crush er. Le Meilleur Crusher Rock Utilisé à Vendre (à vendre): Climatisation,BBQ.La section immobilière est surement le meilleur endroi

According to the stamping on the case it is an M22. P= Muncie Four Speed 1= 1971 Model Year T15= December 15th (1970) C= M22 Gear Set It remains to be seen if the M22 gears are still in there though. Your friend isn't as much of an expert as he thinks.

i have an m22 rock crusher, i'd like to change the oil, but im not sure what type of oil ... So with that said the man trans syn oil mfg these days is better sited for a munice then it was in the past but syn oil is still more leak prone in an older non rblt trans with old gaskets/seals then a freshly rblt trans with new gaskets & seals so keep ...

Muncie M22 REBUILD KITS: Quality parts from our inventory are assembled into kits for rebuilding M22 4 Speeds from 1965 to 1974. Kits are priced at $165.00 freight paid in US …

302 Z28 · #5 · Aug 18, 2003. palcu said: I had a 71 GTO with a M22 "rock crusher". This was an absolutely stout transmission. Had a distinctive "whine" due to the slanted gears. M22 had straight cut gears, all other Muncies had helical cut gears. The straight cut gears gave the M22 it's different sound. Other Muncies were quite compared to ...

The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to identify in both wide- and close-ratio units. The M22 to come later in 1967-'74 is also a close-ratio unit, but much stronger than the M21, with a higher torque ...

Assuming you don't want the TK0600 trans. W trans 4.11 X 2.56 = 10.52, 3.73 X 2.56 = 9.54. your current 4.11 X 2.20 = 9.04. what are you using the car for? if your going to 3.73 for fuel milage its just not going to help, that sucker is going to use fuel regardless with 4.11 or 3.73.

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M22 Rock crusher. 3076 Views 13 Replies 11 Participants Last post by 69aus, Feb 1, 2010 Jump to Latest R. RS-man Discussion starter ...

Nevertheless, the original purchaser of this machine opted for the traditional four-speed—another GM pinnacle, the Muncie M22 rock crusher. The M22, a close-ratio box, was so called because of the reduced angle on which its gears were cut, which were stronger but considerably noisier than those in the wide-ratio M20 and close-ratio M21.

Muncie M22 Rock Crusher 4 speed. Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967.

well a buddy of mine has a rock crusher tranny for a dodge and i was thinking about getting it. but im not to sure how good they well handel alot of power.. he said they'll handel alot. well what do you guys think? i could make the motor a high comperssion 440 with 13:1 comperssion, then put the 4 speed behind it and be a cool old school car, …

The very rare and little know cousin to the rock crusher M22 is the stone crusher ...

Michael Coons on NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette, Chevelle, Nova. FALL SALE!!! Brett Henson on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. FALL SALE!!! John DiLauro on Auto Gear Upgraded Ultra …

Restored Muncie M22 Rock Crusher 4 Speed Transmission Close Ratio FACTORY GEARS. Opens in a new window or tab. Pre-Owned. 5.0 out of 5 stars. 7 product ratings - Restored Muncie M22 Rock Crusher 4 Speed Transmission Close Ratio FACTORY GEARS. $3,500.00. 651jc (522) 100%. or Best Offer.

Catman, First of all, let me give you an example of a stamped date code on a Muncie . P9C10 C. P=Muncie (how the heck they get Muncie from a P I don't know) 9=1969 C=month, Mar 10=day of month C=M-22 (A=M-20, B=M-21) "TO THE BEST OF MY KNOWLEDGE", M-22s were 66-72 only (I just read an article about a FEW super rare M …

1966 m22 rock crusher muncie 4 speed - $1,900 (Ocala) This is a super nice m22 rock crusher trans, it all rebuilt and guaranteed, has all new gears in it, the case has been bushed also. It is the close ratio trans, it a very early 66 trans, asking 1900. Call dave call dave 352two16227three ... 1966 m22 rock crusher muncie 4 speed - $1,900 (Biloxi)

According to the stamping on the case it is an M22. P= Muncie Four Speed 1= 1971 Model Year T15= December 15th (1970) C= M22 Gear Set It remains to be …

I've installed them both.And In my opinion the M-22 is way better.The M-21 was close ratio but I've broken quite a few more of those,Than a M-22.The M-21 was good enough for a street driven cars,And racing.But the M-22 was far superior to it.I've only broke a M-22 twice.And I broke a M-21 more than 8 times. M22 is superior, but at the expense ...

Get the best deals for muncie m22 rock crusher 4 speed transmission at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

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.

Michael Coons on NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette, Chevelle, Nova. FALL SALE!!! Brett Henson on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. FALL SALE!!! John DiLauro on Auto Gear Upgraded Ultra …

It has the fine spline front and rear shafts. looking to sell trans with shifter. looking for a tremec 5 or 6 speed. @@@@@ ... Spending" 3000$ on a bolt on, period correct, grin inducing almighty and mythical transmission that is the great Muncie M22 Rock Crusher makes more sense for many compared to buying a retrofit kitted TKX for 5 000$.

If its an M22, the input shaft should have no rings on it and the spline count should be 26. They are nice transmissions 81 camaro stock suspension & no traction device 383 Stroker super t10 4 speed 12.43 @116 on 275/40/17 Potenzas.

Find many great new & used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline at the best online prices at eBay! Free shipping for many products! ... item 8 Muncie M22 Gear Set 26 Spline Input 2.20 Close Ratio Rock Crusher 4 Speed Trans Muncie M22 Gear Set 26 Spline Input 2.20 …

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. There is a spot in the movie that you get a real good ear shot of a M22.... or you can come to york PA and i'll take you for a ride in my 68 and you can get a first hand ear full!!!! L.O.L.