TREMEC T56C-1G Gear 39

( Brand: Tremec ), ( Manufacturer Part Number: T56C-1G ), ( Transmission Model: T56 6 Speed Manual Transmission ), ( Type: 1st Gear ), ( Oe/oem Part Number: 1386-081-008, 12455013 ), ( Gear Count: 39 ), ( Vintage Part: No ), ( Performance Part: Yes )

Review TREMEC T56 Speed 1st Gear 39 Tooth Fits fits CORVETTE 1997–2007

Introducing the TREMEC T56C-1G Transmission, a high-performance transmission specifically designed for the 1997-07 Corvette. This transmission is an upgraded version of the original T56 transmission, providing enhanced durability, improved shift quality, and increased torque capacity.

The T56C-1G transmission is a 6-speed unit, featuring a robust cast iron case and heavy-duty synchros. It is engineered to handle the increased power output of modern Corvette engines, making it an excellent choice for track applications or high-performance street use.

One of the key features of this transmission is its triple-cone synchronizers. These synchronizers provide smooth, quiet, and quick shifts, even during aggressive driving. The synchronizers also help to reduce wear on the gears, ensuring long-lasting performance.

The T56C-1G transmission also includes a billet steel input shaft and a forged steel output shaft. These components provide added strength and durability, allowing the transmission to handle the high torque loads produced by modern Corvette engines.

Another notable feature of the TREMEC T56C-1G transmission is its compact design. It is similar in size to the original T56 transmission, making it a direct bolt-in replacement for the factory unit. This means that installation is straightforward and can be completed with minimal modifications to the vehicle.

The T56C-1G transmission is also compatible with a wide range of Corvette engines, including LS1, LS2, LS3, LS6, LS7, and LS9 engines. It also comes with a 2-year warranty, providing peace of mind for customers who demand the best in performance and reliability.

In summary, the TREMEC T56C-1G transmission is a high-performance upgrade for the 1997-07 Corvette. It offers improved shift quality, increased torque capacity, and enhanced durability, making it an ideal choice for those seeking to maximize the performance potential of their Corvette. With its robust design, smooth shifts, and direct bolt-in compatibility, the T56C-1G transmission is an excellent investment for any Corvette enthusiast.

The Tremec T56C-1G is a six-speed manual transmission that was used in various applications, including the 1997-07 Chevrolet Corvette. Here are some pros and cons of buying this transmission for your Corvette:

1. Durability: The T56C-1G is known for its robust design and ability to handle high horsepower and torque levels. It is a popular choice among Corvette enthusiasts who are looking for a high-performance transmission.

2. Smooth Shifting: The T56C-1G provides smooth and precise shifts, making it an excellent choice for those who prioritize drivability and enjoyment.

3. Versatility: This transmission can be used in various applications, including muscle cars, sports cars, and even race cars. It is a versatile option for those who may want to modify their Corvette in the future.

1. Complexity: The T56C-1G is a complex transmission, and installing it can be a challenging task for those who lack experience. It requires specialized tools and knowledge to install correctly.

2. Cost: The T56C-1G is a premium transmission, and it comes with a higher price tag compared to other options. The cost of the transmission itself, as well as the cost of installation and any necessary modifications, can add up quickly.

3. Weight: The T56C-1G is heavier than the stock Corvette transmission, which can impact performance and fuel economy.

The Tremec T56C-1G is an excellent choice for those who are looking for a high-performance, durable, and smooth-shifting transmission for their Corvette. However, it comes with a higher cost and complexity compared to other options. Those who are not experienced in transmission installation or lack the necessary tools and knowledge may want to consider other options. For those who are willing to invest the time, money, and effort, the T56C-1G can provide excellent performance and enjoyment.

If you are looking for a high-performance transmission for your Corvette and have the necessary experience, tools, and knowledge to install it, then the Tremec T56C-1G is an excellent choice. However, if you are not confident in your ability to install it or are on a tight budget, then you may want to consider other options such as the stock transmission or a less expensive aftermarket transmission. Ultimately, the decision comes down to your specific needs, budget, and level of experience.

Details:

T56 1st Gear 2.66 Corvette GTO CTSV 39 tooth 1386-081-008. Removed from a 2006 C6 Z06 in perfect working order.

part #: t56c1g price

• $149.95

specifications manutransmission:

• for models: Corvette
• for years: 1997-2007
• brand: Tremec
• mpn: T56c-1g
• transmission model: T56 6 Speed Manual Transmission
• type: 1st Gear
• oe/oem part number: 1386-081-008, 12455013
• gear count: 39
• vintage part: No
• performance part: Yes

seller manutransmission:

• city: Arnold, Missouri
• rating: 100.0%
• # reviews: 810

offer manutransmission:

• started: May 30, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

returns manutransmission:

• policy: No Returns

shipping manutransmission:

• class: Standard
• type: Calculated
• cost: $0.00
• transit: 5-12 Days
• service: USPS Ground Advantage
• carrier: USPS

payments manutransmission:

• wallet: Apple-pay
• credit card: Mastercard
• other

general manutransmission:

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

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