MUNCIE 3911954 Transmission Cluster Shaft G.m. H.d

( Brand: Muncie ), ( Manufacturer Part Number: 3911954 ), ( Type: Counter Shaft ), ( Oe/oem Part Number: Awt306-3 ), ( Items Included: N/a. ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review MUNCIE G.m. M330.d Speed Transmission Used Cluster Shaft Inch All fits SM330 2011

The Muncie 3911954 G.M M330 HD Transmission Cluster Shaft SM330 is a critical component in the Muncie M21 and M22 Rock Crusher transmission systems, commonly found in classic American muscle cars from the 1960s and 1970s. This transmission shaft, specifically the SM330 variant, is engineered to handle the heavy-duty torque demands of high-performance applications.

The Muncie 3911954 G.M M330 HD Transmission Cluster Shaft SM330 is manufactured from robust materials, primarily steel, to ensure durability and strength. Its cross-section is designed to minimize flexing under load, which contributes to the smooth and dependable operation of the transmission.

This transmission shaft features a splined design for secure attachment to the transmission case and the input and output shafts. The splines on the input side interface with the transmission's input shaft, while the output side splines engage with the corresponding splines on the output shaft.

The Muncie 3911954 G.M M330 HD Transmission Cluster Shaft SM330 is suitable for use in both stock and high-performance applications. For stock applications, it can be used as a direct replacement for worn or failed original components. In high-performance applications, it delivers the added strength required to handle increased power outputs, ensuring reliable transmission operation.

This transmission shaft comes fully reconditioned or new, depending on the specific condition you require. Each unit undergoes a rigorous inspection and reconditioning process to ensure it meets or exceeds OEM specifications. The reconditioning process includes cleaning, inspecting for cracks, checking dimensions, and replacing any worn or damaged parts.

The Muncie 3911954 G.M M330 HD Transmission Cluster Shaft SM330 is an essential upgrade for any classic car enthusiast seeking to restore or enhance the performance of their Muncie M21 or M22 Rock Crusher transmission. By installing this robust, high-performance transmission shaft, you can enjoy the confidence that comes with knowing your transmission is ready to handle the demands of the road or the track.

Pros and Cons of Buying a Muncie 3911954 GM M330 HD Transmission Cluster Shaft (SM330)

The Muncie 3911954 GM M330 HD Transmission Cluster Shaft (SM330) is a crucial part of the Muncie M21 and M22 Rockcrusher transmissions, which were popular in various GM vehicles in the past. Here are some pros and cons to consider before purchasing this transmission component.

1. Durability: The SM330 is a heavy-duty transmission shaft, designed to handle high horsepower and torque applications. It is a popular choice among enthusiasts who have upgraded their engines.

2. Availability: The Muncie 3911954 GM M330 HD Transmission Cluster Shaft (SM330) is relatively easy to find in the aftermarket. Several reputable transmission parts suppliers offer this part, and it is often available in stock.

3. Versatility: The SM330 can be used in a wide range of applications, including race cars, hot rods, and daily drivers. This transmission shaft is suitable for both manual and automatic transmission conversions.

4. Affordability: Compared to other high-performance transmission shafts, the SM330 is relatively affordable. It is a cost-effective option for those looking to upgrade their transmission without breaking the bank.

1. Complexity: Installing the SM330 transmission shaft can be a complex process, especially for those who are not experienced in transmission rebuilds. It may require specialized tools and expertise.

2. Compatibility: The SM330 transmission shaft may not be compatible with all Muncie transmissions. It is essential to verify that it matches your specific application before making a purchase.

3. Wear and Tear: Even with the heavy-duty design, the SM330 may still experience wear and tear over time, especially in high-performance applications. Regular maintenance and occasional replacement may be necessary.

The Muncie 3911954 GM M330 HD Transmission Cluster Shaft (SM330) is a robust and versatile transmission component that offers excellent value for its price. Its durability and availability make it a popular choice among enthusiasts, despite the complexity of installation and potential compatibility issues. However, it is essential to consider the cons and ensure compatibility before making a purchase.

If you are planning to upgrade your Muncie transmission for high-performance applications and are confident in your installation skills, the Muncie 3911954 GM M330 HD Transmission Cluster Shaft (SM330) is an excellent choice. It offers a balance of affordability and performance that is hard to beat. However, if you have doubts about your installation abilities or are unsure of compatibility, it may be wise to consult a professional transmission specialist first.

Details:

P-7-18-25-26.

part #: 3911954 prices

• $20.00-$30.00

specifications manutransmission:

• for models: Sm330
• for years: 2011
• brand: Muncie
• mpn: 3911954
• type: Counter Shaft
• oe/oem part number: Awt306-3
• items included: N/a.
• material: Steel
• vintage part: Yes
• country/region of manufacture: United States
• universal fitment: No

shipping manutransmission:

• cost: $17.00
• carrier: USPS
• class: Standard, Expedited
• type: Calculated
• transit: 5-12 Days
• service: USPS Ground Advantage, USPS Priority Mail

offer manutransmission:

• sold: 0
• started: July 18, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock

general manutransmission:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

payments manutransmission:

• wallet: Paypal
• other
• credit card: Discover

returns manutransmission:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller manutransmission:

• city: Merlin, Oregon
• rating: 99.4%
• # reviews: 4107

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