Menu

Navigation

How do I identify a Chevy 4-speed transmission?

Posted on by Arif Clayton

How do I identify a Chevy 4-speed transmission?

While it’s obvious that the four speed will use three shift-linkage arms and the three speed will have two, if the first letter is R, then you have found a four speed. If it starts with an S, you are looking at a three-speed Saginaw.

How do I identify my GM manual transmission?

While there are no distinctive pans and bolt counts to make transmission identification simple, 4-speed manual transmissions can be generally identified by examining the side profile. The shape of the main housing will give a reasonably reliable indication of the transmission group to which your gearbox belongs.

What Chevy transmission do I have?

Automatic transmission on a Chevy can be identified in one of two ways: You can look at the size of the pan on the transmission or you can search for the identification number that has been stamped somewhere on the casing. To undertake either method will require you to look under the vehicle.

What did the SM465 transmission come in?

The Muncie SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991 at the factory in Muncie, Indiana. The SM465 can be found in Chevrolet and GMC full-size trucks, Blazers, Suburbans, among other models.

Is a Muncie 4 speed a good transmission?

We have mentioned several transmission swaps over the last 6 months, but another one definitely worth mentioning involves using the Muncie 4-speed. They are a very popular transmission with Chevrolet enthusiasts, and are easily adaptable for a wide range of GM and other non-GM vehicles.

How do I know if I have a 200 4R transmission?

You can find a donor TH-200-4R in one of these cars: The transmission identification is on a plate on the right side of the case towards the tailshaft. This ID plate is attached by one rivet. The plate will have a two- or three-letter transmission code in large letters.

How do I know if my transmission is SM465?

Identification. The SM465 is a top loaded, top shifting truck style transmission. This transmission is 12 ” long and features a cast iron top cover that is retained by eight bolts. The SM465 case is of cast iron.

Is there a 1982 Chevy truck for sale?

You can always pay a professional tow company to retrieve your next diamond in the rough, but it’s much more convenient if you have your own car trailer. For sale is a 1982 Chevy 1 ton truck with 350ci engine and a 4 speed manual transmission with only 109,000 original miles on this truck.

What kind of engine does a 1982 Chevy Scottsdale have?

1982 Chevy Scottsdale 4×4 LWB truck. It has a good running 5.0 Liter engine with a 4 speed manual transmission with granny gear. Truck runs and drives good. It still retains the original paint with great natural Patina.

What was the price of a 1982 C-K truck?

1982 Chevrolet C/K Truck $9,497 2 1982 CHEVROLET C10 -THIS TRUCK IS READY 350 MOTOR WITH THE 350 TRANNY 24 INCH TIRES COMPLETE SOUND SYSTEM NEW PAINT AND INTERIOR ELECTRIC SUNROOF.

When did General Motors start making four speed transmissions?

By 1963, the General had developed and worked with the Saginaw Corporation to develop a proprietary four-speed (based on components used in the Borg Warner transmission). Not only were they both popular transmissions in musclecars and Corvettes, but many were even used after the musclecar era.

How do I identify a Chevy 4 speed transmission?

Posted on by Arif Clayton

How do I identify a Chevy 4 speed transmission?

While it’s obvious that the four speed will use three shift-linkage arms and the three speed will have two, if the first letter is R, then you have found a four speed. If it starts with an S, you are looking at a three-speed Saginaw.

What manual transmissions did Chevy use?

The Muncie SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991 at the factory in Muncie, Indiana. The SM465 can be found in Chevrolet and GMC full-size trucks, Blazers, Suburbans, among other models.

Is a 4 speed manual transmission good?

You’re probably better off going with a 5 speed, and for around town driving and/or for lightning quick shifts, a good 4 speed might be your better choice.

How do you shift a transfer case?

Shift both transfer case shift levers into neutral. Apply pressure to the “REAR” lever toward the HIGH position until the Atlas completes the shift into REAR-HIGH (2wd high). Put the transmission back into gear and resume driving. If 4WD HIGH is desired then shift the “FRONT” lever into the HIGH position.

How much does an Atlas transfer case weigh?

110 lbs.
Atlas is the ultimate gear driven transfer case. CASE: Material: 356-T6 Heat Treated Aluminum Weight: 110 lbs.

Why is M22 called rock crusher?

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”).

What’s a rock crusher transmission?

An M-22 “Rock Crusher” is a Muncie four-speed transmission for cars made by General Motors in the 1960s. Identify a transmission type correctly before fitting it into your car. You can identify several unique signs that identify an M-22 “Rock Crusher,” even if it does not have a GM hallmark imprinted on its surface.

What is the difference between 4-speed and automatic transmission?

The major thing that will be noticed is that the presence of more gears in the 5-speed transmission will enhance its speed and performance while a 4-speed transmission will lag a bit behind in terms of road performance. But if otherwise, then go for a 5-speed automatic transmission or higher.

What is the casting number on a Muncie 4 speed transmission?

The casting number 3857584 tells us that this is a 1966 or 1970 Muncie tailshaft. 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.

How can I tell if I have a four speed transmission?

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 of the side cover that secured the linkage arm via a nut.

What’s the difference between a 3 speed and 4 speed transmission?

While it’s obvious that the four speed will use three shift-linkage arms and the three speed will have two, if the first letter is R, then you have found a four speed. If it starts with an S, you are looking at a three-speed Saginaw.

When did General Motors start making four speed transmissions?

By 1963, the General had developed and worked with the Saginaw Corporation to develop a proprietary four-speed (based on components used in the Borg Warner transmission). Not only were they both popular transmissions in musclecars and Corvettes, but many were even used after the musclecar era.