OEM GM 12563410 Manual Transmission Tremec T-56 57K

( Brand: Oem Gm ), ( Manufacturer Part Number: 12563410 ), ( Type: Transmission )

Review OEM GM Chevrolet T-56 Manual Transmission Tremec 57k fits CORVETTE C5 1997–2004

The T-56 Magnum 6-Speed Manual Transmission, part number GM 12563410, is an aftermarket transmission specifically designed for 1997 and later Chevrolet C5 Corvette applications. This transmission, manufactured by Tremec, is a high-performance upgrade that offers superior driving experience and durability.

The T-56 transmission boasts a number of desirable features. It is a 6-speed unit, which provides smoother gear changes and better acceleration compared to the stock 4-speed transmission. The gear ratios are optimized for performance and efficiency, with a wide range that suits various driving styles and power levels.

The T-56 Magnum transmission is built using robust materials and advanced engineering techniques. It features a heavy-duty input shaft, a triple-cone synchronized clutch system, and a dual-mass flywheel that reduces vibration and enhances drivability. The transmission is also designed to handle high torque levels, making it an ideal choice for modified Corvettes with upgraded engines.

The T-56 transmission is compatible with the stock Corvette clutch and flywheel setup, making the installation process relatively straightforward. However, it is recommended to use a transmission cooler to ensure proper operating temperature and extend the life of the transmission.

In summary, the GM 12563410 T-56 Magnum 6-Speed Manual Transmission is an excellent upgrade for 1997 and later Chevrolet C5 Corvettes. It offers improved performance, durability, and driving experience, making it a popular choice among Corvette enthusiasts and high-performance drivers. The transmission's robust design and optimized gear ratios make it a worthy investment for those looking to enhance the capabilities of their Corvette.

The GM 12563410 T-56 manual transmission, also known as the Tremec T56, is a popular choice for performance enthusiasts, especially for those looking to upgrade the transmission in a Chevrolet C5 Corvette. Here are some pros and cons of buying this transmission:

1. Durability: The T-56 transmission is known for its robustness and can handle high horsepower and torque levels. It is a favorite among racers and high-performance car builders.

2. Gear Ratio Flexibility: The T-56 transmission offers various gear ratio options, allowing for better acceleration and top speed.

3. Smooth Shifting: Compared to the stock Corvette transmission, the T-56 offers smoother shifts, making for a more enjoyable driving experience.

4. Customizability: The T-56 transmission can be easily modified to suit different driving styles and power levels, making it a versatile option for car enthusiasts.

5. Cost-Effective: The T-56 transmission is often more cost-effective in the long run compared to other high-performance transmissions.

1. Complexity: The T-56 transmission is more complex than the stock Corvette transmission, requiring more maintenance and a higher level of expertise to install and operate.

2. Compatibility: The T-56 transmission may not be compatible with all Corvette models, and careful consideration must be given to the specific year and engine configuration.

3. Weight: The T-56 transmission is heavier than the stock Corvette transmission, which can impact vehicle handling and fuel economy.

4. Clutch Upgrades: To get the most out of the T-56 transmission, a clutch upgrade may be necessary, which can add to the overall cost.

The GM 12563410 T-56 manual transmission offers numerous benefits for those looking to upgrade their Chevrolet C5 Corvette. Its durability, gear ratio flexibility, smooth shifting, and customizability make it a popular choice among performance enthusiasts. However, it also comes with some drawbacks, including its complexity, weight, and potential compatibility issues. Ultimately, the decision to purchase a T-56 transmission depends on individual preferences, driving style, and budget.

If you are looking to significantly improve the performance of your Chevrolet C5 Corvette and are willing to invest the time and resources into maintaining a more complex transmission system, then the GM 12563410 T-56 manual transmission is an excellent choice. However, if you are looking for a more straightforward and cost-effective solution, you may want to consider other options. It's important to carefully research and consult with experts to ensure compatibility and proper installation.

Details:

This transmission is in excellent condition. Model: Chevrolet Corvette C5. Like us on Facebook. 1997 2004 C5 T-56 Speed Transmission Assembly.

Donor Mileage: 57k. Please judge all the photos for yourself before buying or buying. Untitled Document. Please verify fitment and or compatibility prior to purchasing.

Just add oil. Same day shipping if purchased and paid for before 10am CST. This item will come as pictured.

specifications manutransmission:

• for models: C5, Corvette
• for makes: Chevrolet
• for years: 1997-2004
• brand: Oem Gm
• mpn: 12563410
• type: Transmission

shipping manutransmission:

• service: Flat Rate Freight
• class: Freight
• cost: $200.00
• type: Fixed

seller manutransmission:

• rating: 99.0%
• # reviews: 8338
• city: Hallam, Nebraska

returns manutransmission:

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

general manutransmission:

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

offer manutransmission:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• started: April 24, 2025

payments manutransmission:

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• wallet: Google-pay
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