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Inquire Within Shipping for the Transmission is also available for $100 within the US excluding Hawaii and Puerto Rico For sale is a Factory Replica of the Close Ratio Muncie Rock Crusher Four Speed Transmission typically used in High Performance 1965 to 1981 Corvette s Camaros Chevelles Nova s El Camino s Impala s Oldsmobiles and Pontiacs
·The disassembly and assembly of the M 20 is similar to that of the M 21 and the M 22 Rock Crusher The big difference between the M 22 and the other Muncie 4 speeds is that the first second and third gears are helical cut so that the gearbox makes its signature whine Place the transmission into each of its four forward gears as well as
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·4 SPEED MANUAL TRANSMISSION ASSEMBLIES GEARS & PARTS APPLICATIONS GENERAL MOTORS 1963 1974 GENERAL MOTORS HIGH PERFORMANCE AUTO GEAR EQUIPMENT L26 s36T M22 Rock Crusher 1971 74 3978761 WT297 16Z NOTE these 3 gears used with 26 spline clutch B2 2 Maindrive Oil
·I have a 69 Z28 with a M 21 transmission and I was told that it was the correct 4speed that came in the car from the factory Is the M 21 the same as what they call a Rock Crusher Is the VIN# located on the transmission to verify it s correct and if so where s it located Thanks Donnie
This 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
Muncie Close Ratio M 22 Rock Crusher Four Speed Transmission ALL NEW GEARS Opens in a new window or tab Remanufactured $2 Buy It Now $ shipping Last one 61 sold Sponsored naz130 5 338 100% Muncie M22 4 Speed Transmission Rock Crusher Close Ratio FULLY RESTORED Opens in a new window or tab
You have a choice of a original completely rebuilt GM Muncie M20 M21 or M22 Rock Crusher transmission With this new kit you also get all the hardware needed to get the job done right the first time Correct bolts will include head markings like original The transmission is professionally rebuilt and guaranteed for 1 year
·NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED THIS IS THE M 22 TRANSMISSION THAT GM COULD NOT BUILD Newly designed STATE OF THE ART Muncie front case from "Auto Gear" This is by far the "BEST" replacement aluminum case ever built for a Muncie The front bearing is a "SEALED" bearing and slightly thicker than the
This 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
1970 Muncie M21 4 Speed Transmission With New M22 Rock Crusher Gears RESTORED Opens in a new window or tab Remanufactured $2 Buy It Now $ shipping Sponsored byorcell 3 131 100% Professionally Built UNSTAMPED 68 70 Muncie M22 Rock Crusher 4 Speed Close Ratio
This 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
·We are restoring a 72 Chevelle SS and would like to use a Muncie "Rock Crusher" Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 Rock Crusher M21W and never tell anyone it is the "W" gearset they ll never know I have tested many customers and they swear their transmission was a close ratio
John DiLauro on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4 speed Perfect Performance with to Rear End Gears SALE EXTENDED Garry Brown on Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock Crusher SALE EXTENDED Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4 speed Perfect
In 1965 GM introduced an even more robust version of the Muncie transmission known as the M22 or "Rock Crusher " This transmission with its distinctive whine became synonymous with high performance cars of the era The M22 featured straighter cut gears providing a more aggressive gear mesh for increased strength and durability
·The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 and were made with a higher nickel alloy The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise thus the nickname "Rock Crusher" was born
Transmission Manual 1971 74 GM Muncie M22 1st Remanufactured 4 speed manual transmissions are now available from OPGI Each transmission is disassembled cleaned and inspected to ensure an outstanding final product Each transmission features top quality components throughout as well as premium seals and gaskets for a leak free experience
·Rock Crusher identity Depending on the year of the transmission there are some things to look for but as vince stated if the parts were swapped this will not hold true The input should have no rings around it If it s a 1970 or newer the code on
However the Rock Crusher was only equipped in cars that had high performance big blocks including the Corvette Camaro Firebird and Chevelle Thanks to the similarities between the M20 M21 and M22 transmissions you can use a combination of Muncie 4 speed transmission parts to build the transmission you want for your project car
·Muncie M 22 Rock Crusher Four Speed Transmission RARE Drivers Side Speedo #113821119555 See all feedback Product ratings and reviews Learn more Write a review 11 product ratings 5 10 users rated this 5 out of 5 stars 10 4 0 users rated this 4 out of 5 stars 0 3
Find many great new & used options and get the best deals for Muncie M22 4 Speed Transmission Rock Crusher Close Ratio FULLY RESTORED at the best online prices at eBay Free shipping for many products
1969 1974 codes include a suffix letter at the end to aid in identification of transmission ratios A = 1st gear wide ratio M20 B= 1st gear close ratio M21 C = first gear Rock Crusher M22 One example code would be P0E21 A which reads Muncie four speed aluminum for passenger car 1970 May 21st ratio M20
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STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO NOVA CHEVELLE CORVETTE GTO 442 THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs C355 Forged Aluminum Mid
