موقعك الحالي:صفحة رئيسية>المنتجات
2018年8月8日 GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio
Read More
2022年11月5日 Named for the Indiana town where the transmission factory was located, the Muncie came in three basic flavors: the wide-ratio M20, the close-ratio M21, and the
Read More
New Super Heavy Duty Direct Replacement and Strongest M22’s Made With Muncie Auto Gear Upgraded Ultra Case and Strongest M22 Close Ratio or Wide Ratio Gears. 10 OR
Read More
2023年4月27日 The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 (see Muncie M20/M21/M22 Main
Read More
2021年3月17日 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
Read More
1999年7月9日 The M22 is the "rockcrusher" tranny. It's a bit more heavy duty than the M21 and much rarer. It's called a rockcrusher due to it straighter cut gears which whine ( and
Read More
Yokes, Slip Yokes, Spicer 1310, GM/Muncie/Saginaw, 27-spline Inner, Steel, 4.875 in. Overall Length, At Transmission Position, Each. Part Number: SDH-2-3-4911X. 4.67 out
Read More
2013年7月15日 Any RPM x new differential gear / existing gear = effective RPM. Simplified, I'll use 3,500 RPM for the baseline. 3500 x 3.08 / 4.10 = 2629 RPM. Using an
Read More
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".
Read More
2022年1月25日 Cangialosi explains there were two basic mainshafts produced for the M20, M21, and M22 transmissions (see Input Shaft Identification chart). From 1963-’70, the Muncie was fitted with a 27
Read More2022年1月25日 Cangialosi explains there were two basic mainshafts produced for the M20, M21, and M22 transmissions (see Input Shaft Identification chart). From 1963-’70, the Muncie was fitted with a 27
Read More
2021年3月17日 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.
Read More
Muncie 4-speeds have varying helix angles in the gearsets. Typically, the M20/M21 gearsets have a first-gear helix angle of 26.4 degrees and an input shaft angle of 39 degrees. The reduction in the angle with the M22 is
Read More
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
Read More
2022年4月25日 Yes, the casting numbers are the same, but '69 and later Muncie 4 speeds had a suffix letter on the passenger side case ID stamping; A for M20, B for M21 and C for M22. M22 also had a drain plug beginning in '66. M20 and M21 also had a drain plug, but only on (I believe) '70 and later Muncies.
Read More
1999年7月9日 The M22 is the "rockcrusher" tranny. It's a bit more heavy duty than the M21 and much rarer. It's called a rockcrusher due to it straighter cut gears which whine ( and are stronger ). The M21 is a standard Muncie 4 speed. They both have the same ratios beginning with a 2.20 1st. The M20 is the "wide ratio" version which begins with a 2.52
Read More
2003年1月6日 If I stay with the Muncie, I am going to go with a new gearset with the M22 tooth angle. That is the reason for the high rebuild cost with the Muncie. If I keep it, I'm going to put it back right. I don't know if I would get the new gears with the M20 or M21 ratios. I have read that there is some strength issues with the M22 overdrive gearset.
Read More
His MUNCIE BOOK explores Muncie rebuilding, performance tips, and history. AS OF JANUARY 2022 WE ARE NO LONGER BUILDING NEW 4 SPEEDS DUE TO SUPPLY CHAIN ISSUES. ... Modular M22 style
Read MoreNEW 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".
Read More
Muncie 4 Speed Transmissions Identifying Muncie 4 Speeds III by Paul Cangialosi The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear
Read More
2014年10月7日 The Muncie four-speed is as legendary as the cars that it was put into, with the M20, M21, and Rock Crusher M22 models all part of the hot rod vernacular. From the OEM factories to racetracks...
Read More
Muncie M22 1st gear 36 tooth Italian or Korean. 1st gear with 36 teeth for all Muncie M22 close ratio transmissions. From $109.00 . Muncie M22 Rollerized 1st Gear. Rollerized 1st gear, 36 tooth, for Muncie M22 transmissions, 1964-74. A rollerized 1st gear is a must in high load and high speed applications, such as road racing or circle track ...
Read More
Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. However, GM made both 10- and 26-spline versions of the M20 and M21. There are two ways you can tell the difference between the M21 and the Rock Crusher.
Read More
Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo Refurbished 5 product ratings $2,395.00 naz130 (4,654) 99.6% Buy It Now +$100.00 shipping Last one 102 sold Sponsored Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS Refurbished 11 product ratings $2,695.00
Read More
2022年1月25日 If you find an M22, you have the ultimate Muncie designed for the high torque of a big-block that will bolt to your small-block. For more information or any help putting a Muncie in your classic car, give our
Read More
Muncie M22. Note how the Muncie gear is physically longer than the T10. The reason for these design changes was simply to meet the demand for increased torque capacity If you look at Fodrea’s 4-speed patent
Read More2014年10月7日 The Muncie four-speed is as legendary as the cars that it was put into, with the M20, M21, and Rock Crusher M22 models all part of the hot rod vernacular. From the OEM factories to racetracks...
Read More
2016年7月5日 Muncie four-speeds were produced in two different ratios: the wide ratio (M20) and the close-ratio (M21). There also was a second, heavy-duty close-ratio version: the "Rock Crusher" (M22) that was ...
Read MoreContrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. However, GM made both 10- and 26-spline versions of the M20 and M21. There are two ways you can tell the difference between the M21 and the Rock Crusher.
Read More
2022年7月21日 mahunt. #13 Jul 23, 2022. The Italian gears are nice, especially the M22 gearset, but they are a little pricey and sometimes harder to source. But, they are the best gears available. You can even see where they are chamfered from the factory while the Asian gear has burrs that need to be addressed before use.
Read MoreHis MUNCIE BOOK explores Muncie rebuilding, performance tips, and history. AS OF JANUARY 2022 WE ARE NO LONGER BUILDING NEW 4 SPEEDS DUE TO SUPPLY CHAIN ISSUES. ... Modular M22 style
Read More2003年1月6日 If I stay with the Muncie, I am going to go with a new gearset with the M22 tooth angle. That is the reason for the high rebuild cost with the Muncie. If I keep it, I'm going to put it back right. I don't know if I would get the new gears with the M20 or M21 ratios. I have read that there is some strength issues with the M22 overdrive gearset.
Read More
2005年5月12日 The FACTORY M-22s were ONLY a close ratio version (2.20:1 first gear). The aftermarket M-22s are available as either a close ratio or wide ratio (referred to as an M-22W with a 2.56:1 first gear). If your car has a 3.55 or higher rear gear, you would be happier with the M-22W. Again, contact Wally. Reply Save Like C ChuckB
Read More
M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed
Read MoreMuncie M22 1st gear 36 tooth Italian or Korean. 1st gear with 36 teeth for all Muncie M22 close ratio transmissions. From $109.00 . Muncie M22 Rollerized 1st Gear. Rollerized 1st gear, 36 tooth, for Muncie M22 transmissions, 1964-74. A rollerized 1st gear is a must in high load and high speed applications, such as road racing or circle track ...
Read More
2006年2月8日 All the early muncie transmission's had a crouse spline. You can just change the clutch disc. anovakind67 has a good point why change to the m22? ... M22 strength Sorry lad but the M22s ARE MUCH stronger, the gears are a great deal larger and the synchro's are about a half inch bigger diameter. There were many 2.20 first m21s
Read More
2009年5月23日 The M22Z gearset was designed around using a 3.08:1 differential rear gear. The M22Z can also be used with a 2.73:1 differential rear gear too. But, please keep in mind that the higher the differential gearing, the more torque stress is applied to the transmission gearset.
Read More
The date code stamp is P8T04 for December 04, 1968. 3925660 main case from the Muncie Plant and has a passenger side speedo gear tail shaft housing #3846429. It will also work in almost all 1955 to 1970 GM vehicles. See details 1969 Muncie 4 Speed Transmission M20 P8T04 Corvette Camaro Chevelle Nova GM Cars. See all 2
Read More
الصين -تشنغ تشو -المنطقة الوطنية للتنمية الصناعية للتكنولوجيا المتطورة، جادة العلوم رقم 169.
الاتصال: 0371-86549132.