chevelle muncie rock crusher trans the numbers are

  • Guide to Muncie M20, M21, and M22 Four-Speed Transmissions

    Aug 08, 2018· 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 The 1965 Chevrolet M22 Rockcrusher Transmission: The,Sep 15, 2010· A Chevrolet Engineering Change Recommendation #68715 was issued on December 19, 1964, that proposed the changes required to change the M20-21 into the M22 rockcrusher transmission. This ECR is referred to several times through the 1965 Corvette A.I.M. (Assembly Instruction Manual) with the date stated on the A.I.M. sheets as April 23, 1965.

  • How to Identify a M22 Rock Crusher It Still Runs

    Count the number of splines in the transmission. M-22 "Rock Crushers" made between 1967 and 1970 have 10 splines; transmissions made between 1969 and 1974 have 26 splines. Step 4 Look for the "GM" sign imprinted on the transmission box to identify the manufacturer of the transmission.Muncie 4-speed Chevelle Stuff,1968 Muncie transmission tag #3924706. Date stamped P8P27 for Muncie, September 27, 1967 and partial VIN of 18K116891. Reported to be M21 but cannot find tag number to verify. 1968 Muncie coded P8S28 for November 28, 1967. 1968 Muncie coded P8S15 for November 15, 1967. Same transmission above with partial VIN stamping.

  • Muncie four-speeds Hemmings

    All Muncie transmission cases are made of aluminum. These five casting numbers, stamped prominently in the passenger side of the transmission case, identify all Muncie four-speeds: Other casting numbers are located on the extension housing, side cover and front bearing retainer.Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style,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 M22 4-Speed-Rock Crusher Transmission Team Chevelle

    Muncie M22 4-Speed-Rock Crusher Transmission FRESH Muncie M22 Rock Crusher 4 Speed Transmission 2.20 1st Gear Close Ratio 26/32 Spline Main Case 3925661 Tail Housing 3978764 Side Cover 3952648 P.1B12C VIN 12894 Transmission has been completely restored inside and Identify General Motors' Four-Speed Transmissions,Jun 13, 2017· Side Cover Casting Numbers. It is easy to determine whether you have an early or later model Muncie four-speed transmission by the way the transmission’s linkage arms are attached. The 1964 through 1968 Muncie side covers had a stud coming out

  • Muncie 4-speed Transmissions Hemmings

    All Muncie transmission cases are made of aluminum, and the identifying casting numbers are prominently stamped in the passenger side of the transmission case. Those stamping numbers are: 3831704 1963 only 3851325 1964-'65 3885010 1965-'67 3925660 1968-'70 3925661 1971-'74Muncie 4-Speed Identification Guide Chevy DIY,Serial numbers for Muncie 4-speeds always begin with the letter “P,” which stands for Muncie Plant (not “passenger car.”) “M” and “N” were used to identify 3-speed Muncies; “O” identifies the Saginaw 3-speed with overdrive. Serial numbers from 1963 to 1966 included only the month and day. For example, P0101 indicates January 1.

  • Muncie four-speeds Hemmings

    The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. The 2.56:1 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.Muncie 4-speed Transmissions Hemmings,The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes.

  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style

    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 M22 4-Speed-Rock Crusher Transmission Team Chevelle,Muncie M22 4-Speed-Rock Crusher Transmission FRESH Muncie M22 Rock Crusher 4 Speed Transmission 2.20 1st Gear Close Ratio 26/32 Spline Main Case 3925661 Tail Housing 3978764 Side Cover 3952648 P.1B12C VIN 12894 Transmission has been completely restored inside and

  • Muncie 4-speed Transmission (Group 4.000)

    The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units areGM Muncie 4-Speed Decoding : Drivin' It Home,M-22 “Rock Crusher” Identification. The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3.55 or lower numerically) unless someone has changed it.

  • 68 chevelle muncie m22 rock crusher transmission YouTube

    Jul 20, 2014· muncie m22 rock crusher transmissionMuncie 4-Speed: The Complete History Chevy DIY,To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).

  • M22-Wide vs M22 "Rock Crusher" Team Chevelle

    Oct 30, 2008· 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. I have tired to look online but not finding anything to help. I would appreciate it. Thanks.chevelle muncie rock crusher trans the numbers are,HGT Gyratory Crusher. Chevelle muncie rock crusher trans the numbers are. Chevelle Rock Crusher Tranmission Chevelle muncie rock crusher trans the numbers are chevelle rock crusher tranmission horsepower to alter the earths rotation this 1966 Chevelle SS with its original L78 big block and a speed is Chevelle SS . Get More

  • Muncie M22 4 Speed Rock Crusher Gear Whine YouTube

    A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle.1970 Chevrolet Chevelle LS6 Convertible Muncie M22 Rock,The engine is backed by a Muncie M22 Rock Crusher 4-speed manual transmission and heavy-duty 12-bolt rear axle for supercar-level factory performance that thrust the LS6-equipped 1970 Chevelle into the 13-second quarter-mile club right off the showroom floor. High performance was not the only refinement to the Chevelle formula for 1970.

  • Original 1969 Muncie 4spd M22 Rockcrusher Trans Camaro Z

    This is a original 1969 rebuilt Muncie 4spd M22 Rockcrusher close ratio trans in very nice condition.The trans retains the original GM M22 gear set which is in very nice condition.The trans has a deluxe rebuild kit including a new cluster pin and needle bearings,all thrust washers,input shim,shifter forks,USA HD input and rear bearing,syncros,shift keys,input nut,bearing retainer and boltChevelle Rock Crusher Tranmission,Chevelle Rock Crusher Tranmission. Guide to Muncie M20, M21, and M22 Four-Speed · 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. Get a quote

  • Muncie 4-speed Transmission (Group 4.000)

    The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which 68 chevelle muncie m22 rock crusher transmission YouTube,Jul 20, 2014· muncie m22 rock crusher transmission

  • M22-Wide vs M22 "Rock Crusher" Team Chevelle

    Oct 30, 2008· 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. I have tired to look online but not finding anything to help. I would appreciate it. Thanks.Muncie M22 4 Speed Rock Crusher Gear Whine YouTube,Sep 03, 2015· A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle.

  • Muncie 4-Speed: The Complete History Chevy DIY

    To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).1970 Chevrolet Chevelle LS6 Convertible Muncie M22 Rock,The engine is backed by a Muncie M22 Rock Crusher 4-speed manual transmission and heavy-duty 12-bolt rear axle for supercar-level factory performance that thrust the LS6-equipped 1970 Chevelle into the 13-second quarter-mile club right off the showroom floor. High performance was not the only refinement to the Chevelle formula for 1970.

  • Manual Transmissions ~ The 1966 Chevelle Reference CD

    Note that a Muncie dated with a December build date it was actually built the prior year. An example would be the date code P8T13, meaning 1968 (8), December (T), 13th. The transmission was assembled December 13, 1967 for the 1968 model year. The 1969 to 1974 Muncie got a ratio designating letter at the end of the serial number.Muncie Transmission Identification 1968ss,The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963-1974. The basic design and operation theory of the gearbox changed little during that time, though several design upgrades and modifications were made during the total production run.

  • chevelle muncie rock crusher trans the numbers are

    HGT Gyratory Crusher. 1971 Muncie M22 4 Speed Transmission P1B03C Camaro . 1970 1971 1972 GM Chevy Corvette Camaro Chevelle M22 M-22 Muncie Close Ratio Rock Crusher 4 Speed Transmission1971 Camaro VIN includes 11L156683 L= Van Nuys California P1B03C P dated: 02/08/71 The 1970 Chevelle and 1971 and newer other cars use this fine 26Muncie decoding? NastyZ28,Nov 23, 2014· I probably didn't make myself clear. As stated, the Camaro didn't use the M22 by 1973, but the Muncie was also used in the Corvette, and likely still in the Chevelle. Also, Pontiac still used it. I don't have production specs for Oldsmobile, so I don't know if they used it by 1973. Check the numbers on a Muncie.

  • Chevelle Rock Crusher Tranmission

    Chevelle Rock Crusher Tranmission. Guide to Muncie M20, M21, and M22 Four-Speed · 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. Get a quotemuncie m22 rock crusher transmission,Chevy Muncie M20, M21 & M22 4-Speed Transmission Parts. Gear ratios are the same as the close-ratio M21. The Muncie four-speed was used in a wide range of GM products through the 60s and 70s. However, the Rock Crusher was only equipped in cars that had high-performance big blocks, including the Corvette, Camaro, Firebird and Chevelle.

  • Camaro munci rock crusher transmission-Henan Mining

    196772 Camaro & Firebird M22 Muncie Rock Crusher. Camaro Chevelle Corvette Nova: Description: Muncie M-22 Rockcrusher 3rd gear Correct for 220 Close Ratio Rock crusher transmissions with 17 degree factory cut gears Heartbeat City offers only the very best Italian Made Muncie gear sets for your Muncie 4 Speed transmission We stock all parts required to rebuild and restored your MuncieM21 M22 4 Speed Muncie Manual Transmission Midwest,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.