Muncie Manual Transmission
The Muncie M22 Manual Transmission Posted by on Monday, September 2nd, 2013 The Muncie M22 manual transmission is a very heavy duty four speed made by General Motors. It was first put into production in 1965 and was eventually phased out of production at the end of the 1974 model year.
The M22 could be found in all sorts of heavy duty applications, including the of the Chevelle, Camaro and El Camino. The M22 remained fairly the same for its entire life cycle, with the exception of switching from a somewhere between 1969 and 1970. Source:dandltransmission.com Shifter: The shifters that came with these transmissions from the factory were bad – really bad. They were sloppy, had a ton of play in the mechanism and a very long throw from gear to gear. With much better replacement shifters, Hurst used a much more firm mechanism with tighter tolerances. They replaced rubber bushing with steel or aluminum and reduced the throw of the shifter by up to 50%.
Owners had many problems missing gears shifts with the factory shifters. The Hurst shifters fixed that problem. In fact their shifters were so good they changed the total characteristics of the vehicle they were installed in. Blow proof bell housing: Back in the 1960s, the horse power race was in full swing.
1970 GM MANUAL 1978 GM MANUAL SAGINAW 4-SPEED BORG WARNER T-10 MANUAL 1961 GM T-10 4-SPEED 1962 GM 3-SPEED.
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The manufacturers were putting high horse power motors in fairly heavy cars. The combination of weight and horse power often resulted in horrible clutch failures. Under extreme abuse conditions, like a grenade, sending little pieces of clutch material through the belling housing and up into the passenger compartment.
The results were devastating. They included serious injuries, amputations and even death. Source:cars-zone.com, and just as the ancient water boilers in buildings could explode, so could the clutch in your car.
That is why companies like Lakewood started to make bell housing out of. These new bell housings could contain an explosion and would help prevent many more injuries over the years.
They were much stronger than the factory aluminum bell housings. Eventually you will be faced with a decision to replace your M22 transmission. I highly recommend doing so with a over one that was simply rebuilt, or a used one. A re-manufactured transmission will include major internal modifications and upgrades designed to make it both stronger and more durable. A rebuilt transmission will not include this feature.
Muncie Manual Transmission Casting Numbers
A re-manufactured transmission also comes with a; three years compared to an average 90 days for a rebuilt transmission. In the rare event that you need to contact the company that re-manufactures transmissions, they are just a quick.