Muncie M22 Gear Set Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed Brand New $ Buy It Now $ shipping Last one 45 sold Sponsored
Get PriceThe 1965 Chevrolet M22 Rockcrusher Transmission The Sep 15 2024 this gearset was quite noisy and from all indications was called the rockcrusher transmission from the beginning by all chevrolet and muncie engineering staff the 1965 m22 maintained the 10spline input and 27spline output as all other muncie transmissions from that model yearthe 1965 m22 also had the drain plug boss drilled and
Get PriceAnother change for the M22 was the new low helical angle cut gear set which increased the inner strength of the transmission dramatically This gearset was quite noisy and from all indications was called the Rockcrusher transmission from the beginning by all Chevrolet and Muncie engineering staff
Get PriceThe M22 was eventually dubbed the Rock Crusher It is a common misconception that all Muncie transmissions are Rock Crushers but it is only the M22 that deserves that name The M20 and M21 were both release in 1963 but it wasn t until 1965 that the M22 hit the market The M22 was created for the Corvette Grand Sport racing program
Get PriceMuncie M22 Gear Set Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed Brand New C $ Top Rated Seller Buy It Now C $ shipping estimate from United States
Get PriceIn a nutshell the M 22 was beefed up with a new 1 countergear pin and the helical angle cut gears which make that great gear noise we all love so much thus the name rockcrusher Jun 13 2024 #3 A axlefoley Veteran Member Sep 6 2024 189 gilbertsville pa jthomas said This is a good read for more information
Get PriceAn M22 Rock Crusher is a Muncie fourspeed transmission for cars made by General Motors in the 1960s Identify a transmission type correctly before fitting it into your car If you have the incorrect transmission your car may not function properly You can identify several unique signs that identify an Read More
Get PriceI ve converted 2 Muncies to M22W ratios One is in our 70 conv and I really love it vanity I guess Thus bottom line ONLY the M22 is properly nicknamed as Rock Crusher And some people who just flat do not know what they are talking about BS ers or they just want to brag will say they have an M22 or rock crusher in their car
Get Price1966 m22 rock crusher muncie 4 speed 1 900 carlisle 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 352two16227threeget price are all m muncies called rock crushers
Get PriceThe 1 ratio is commonly referred to as the M20 Muncie also had a second close ratio transmission designated M22 and often referred to as the rock crusher which was used behind the highest performance engines and in Corvettes the M22 is a highly sought after performance transmission It is the heavy duty version of the 1 ratio M21
Get PriceInternal inspection of a 1969 Muncie M 22 Rock Crusher Transmission Note some wear on engagement teeth but all gears fully spline input 27
Get PriceThe 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
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Get PriceThe 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 like a medium / heavy duty truck transmission True enough the M22 did trickle out the door in 1965 67 and was buried in the option lists
Get PriceWhy is the Muncie M22 called the rock crusher October 14 2024 October 12 2024 by Carolina The reduced gear angle of the M22 created a problem with noise hence the name rock crusher Performance seekers decided to live with the noise when the benefits of increased durability from the gear tooth angle outweighed the gravelly clatter
Get PriceSynchromesh and Muncie 4 An M22 retains less heat due to its straight cut gears and the lack of thrust that helical cut gears create An M 22 holds up well The downside is it tends to make noise It will rattle at low rpms and whine at high rpms The M22 is called the Rock Crusher People think all Muncie four speeds are Rock
Get PriceSimplified I ll use 3 500 RPM for the baseline 3500 x / = 2629 RPM Using an M22Z with a 1 is like having an OD with a 1 AND you still have the takeoff feel of an M22 and a 1 combination The M22Z and the 1 combination is not the answer for everyone but it is another option
Get PriceThis a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission This is a BEEFY version of the original Rock Crusher transmission Most all the weak points of an original Muncie have been solved by the Super Case design The Supercase has extra casting in all the known weak areas The mid plate is aircraft grade aluminum
Get PriceA great Super Heavy Duty Rock Crusher M22 for your Camaro Nova Chevelle Corvette or other GM car Close Ratio = 1st 2nd 3rd 4th direct Wide Ratio = 1st 2nd 3rd 4th direct Built for big HP Lead time 4 6 weeks 20% Cancelation Fee on special order SPECIAL RUNS THIS WEEK CALL JEFF 262 893 9812 for details
Get PriceMuncie M22 Rock Crusher 4 SPEEDS FROM 1965 TO 1974 This page is devoted to OEM Complete units New aftermarket units and OEM parts and NOS parts We use original M22 Cases and M22 Gear Sets or rebuild them with our aftermarket M22 Gears when the original gears are too worn to be re installed Please Note If you are having difficulty in
Get Price2024 3 4 Why is the muncie m22 called the rock crusher Posted on March 4 2024 March 22 2024 By famousfaqs M22 gears are also made of a higher grade nickel alloy The M20 and M21 cluster gears are cut at a 45 degree angle The reduced gear angle of the M22 created a problem with noise hence the name rock crusher
Get PriceThere are 2 main differences between the M21 and M22 Gears The first is that the M22 has 20 degree helical cut gears and the M20 and 21 have 30 degree helical cut gears the lower angle reduces thrust wear heat and increase strength do the gear tooth being thicker but it increases noise which is why it is called the Rock Crusher
Get PriceMuncie M22 Rock Crushers Saw um in vettes and the like Yes toploaders are expensive worth it too I see them going for $750 and mostly much Rock crushers were syncronized transmissions I think maybe some confusion with crash boxes which are not syncronized hence the name crash box
Get PriceM22 rock crusher Muncie input shaft 4th gear 26 Teeth 26 Splines EUC Come out of a running transmission just parting out as it had a broken case mount ear on the front Price reduction M22 rock crusher Muncie input shaft 4th gear 26 Teeth 26 Splines EUC Come out of a running transmission just parting out as it had a broken case mount
Get Pricem22 rock crusher noiseThe term rock crusher refers to the noise made by the meshing of the strong er helical gears in the M22 Later model 1971 74 Muncies are also popular with racers because these transmissions used a 32 spline output that is stronger than the early 27 spline and the newer units seem to perform better in high rpm and
Get PriceThe M22 is called the Rock Crusher Dump the Rock Crusher hot rodders say People think all Muncie four speeds are Rock Crushers but they re not Nowadays there are custom gear ratios and set ups including M21 wide ratio and M22 wide ratio units You can pretty much get what you want Beefed up boxes for hot rods and Resto Mods are
Get PriceMagical Muncie Fourspeed Hotrod Hotline An m22 retains less heat due to the straightcut gear design and the lack of thrust that helicalcut gears create an m22 holds up well the downside is that it tends to make noise it will rattle at low rpms and whine at higher rpms the m22 is called the rock crusher dump the rock crusher hot rodders
Get PriceThe 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
Get PriceMuncie 4speed Transmission Group 4000 The term rock crusher refers to the noise made by the meshing of the strong er helical gears in the M22 Later model 1971 74 Muncies are also popular with racers because these transmissions used a 32 spline output that is stronger than the early 27 spline and the newer units seem to perform better in high rpm and high horsepower applications
Get PriceM22 gears are also made of a higher grade nickel alloy The M20 and M21 cluster gears are cut at a 45 degree angle The reduced gear angle of the M22 created a problem with noise hence the name rock crusher What is a M22 Rock Crusher An M 22 Rock Crusher is a Muncie four speed transmission for cars made by General Motors in the 1960s
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