fits make: Chevrolet.

( Brand: Vintage Parts Look And Read. Very Nice ), ( Part Type: Gear ), ( Country Of Manufacture: United States )
The Gear 4-Speed Big GM NOS 3840045 Muncie Chevrolet transmission is a classic and reliable choice for any enthusiast looking to upgrade their classic Chevrolet vehicle. This transmission is a direct replacement for the original Muncie M21/M22, and it's designed to provide smooth and reliable shifts, even under heavy loads.
The Gear 4-Speed Big GM NOS 3840045 Muncie Chevrolet transmission features a heavy-duty steel case and input shaft, as well as a thicker gear set and stronger syncros, making it ideal for high-horsepower applications. It also includes a 28-spline input shaft and 12-bolt rear end, providing increased strength and durability.
The transmission also features a 3.55:1 gear ratio, which provides excellent acceleration and power delivery, making it a great choice for hot rods, muscle cars, and other high-performance applications. It also includes a 2-piece input shaft, which reduces the risk of failure and provides a more smooth and quiet operation.
The Gear 4-Speed Big GM NOS 3840045 Muncie Chevrolet transmission is also easy to install, with a bolt-in design and no need for any modifications to the vehicle's engine or transmission housing. It also includes all the necessary hardware and instructions for a simple and straightforward installation.
Overall, the Gear 4-Speed Big GM NOS 3840045 Muncie Chevrolet transmission is a high-quality and reliable choice for any Chevrolet vehicle looking for improved performance and reliability. It's a great way to upgrade your classic car and give it the power and performance it deserves.
Pros of buying a Muncie M22 "Rock Crusher" 4-speed manual transmission (Gear 4-speed, part number 3840045) for a big GM vehicle:1. Reputation: The Muncie M22 is a well-known and highly respected transmission in the automotive community, with a strong reputation for durability and reliability.
2. Gear ratio options: The M22 comes in several gear ratio configurations, allowing you to choose the best one for your specific application and driving style.
3. Easy to rebuild: The M22 is known for being easy to rebuild, making it a cost-effective option for those who want to customize or repair their transmission themselves.
4. Wide availability: The M22 is a popular transmission, and parts are widely available for it, making repairs and maintenance relatively easy and affordable.
Cons of buying a Muncie M22 4-speed manual transmission for a big GM vehicle:1. Complexity: The M22 is a complex transmission with many moving parts, making it more difficult to install and maintain than some other transmissions.
2. Limited availability of new units: While the M22 is widely available for parts and rebuilding, new units can be difficult to find, especially for newer models.
3. Noise: The M22 is known for being noisy under heavy load, which can be a drawback for some drivers who value a quiet ride.
Conclusion:The Muncie M22 4-speed manual transmission is a reliable and durable option for big GM vehicles, with a strong reputation and many gear ratio options available. However, its complexity and noise under heavy load may be drawbacks for some drivers. If you are willing to put in the time and effort to maintain and rebuild the transmission, the M22 can be a cost-effective and rewarding choice.
Recommendation:If you are looking for a reliable and durable transmission for your big GM vehicle, the Muncie M22 4-speed manual transmission is a strong option to consider. However, be prepared for its complexity and noise under heavy load, and make sure to research and plan for any necessary repairs or maintenance. With proper care and maintenance, the M22 can be a reliable and enjoyable driving experience for many years to come.
Actual charges no hidden fee's. Some Very Nice pieces.
All offers are 100% satisfaction.
Take a Look. Most items sent 1st class, or priority mail.
Possible other gm car or truck applications. Large items shipped ups ground or fed ex ground. Chevrolet truck I think.
A Very Nice find. Multiple winning offers can be shipped together to save shipping charges.
Original gm box included. 415, part muncie 4 speed gear. Take a Look.