fits model: Gto, Cts, Corvette.

( Brand: Tremec ), ( Manufacturer Part Number: TUEN1122 ), ( Type: 1st Gear ), ( Ipn: 2.97 ), ( Universal Fitment: No )
Introducing the TREMEC TKO 600 5-Speed Manual Transmission, part number TKO600-32Accounting for the specific requirements of Corvette GTO, CTS-V, and other high-performance applications, TREMEC offers the TUNED TKO 600 transmission, particularly identified as model T56 43. Designed and engineered in the United States, this transmission boasts impressive performance, durability, and compatibility with various vehicle platforms.
The TUNED TKO 600, T56 43 transmission is a 5-Speed unit, which is a preferred choice amongst enthusiasts and professional racers due to its quick shifts and precise gear selection. Featuring a heavy-duty input shaft and a billet coated steel 3rd and 4th gear set, this transmission offers enhanced rigidity, perfect for the demanding requirements of high horsepower Corvettes and CTS-V models.
This transmission comes standard with a twin-disc clutch system. This system helps ensure superior holding power, stability under load, and quick, reliable engagement - all essential for optimal power transfer and driving control. With tool-less access to the flywheel, clutch installation and adjustment are made effortless.
The TKO 600 T56 43 gearbox from TREMEC is engineered with a robust design that features oversized output bearing caps, upgraded synchros, and high-impact gear materials. These enhancements grant the unit an extended lifespan, ensuring reliable operation even under extreme driving conditions.
The shift lever on this transmission operates via a forged aluminum shift cage and synchromesh design. This mechanism provides smoother, faster shifts compared to other 5-speed transmissions. The result is a more engaging driving experience and superior performance on the track or the street.
Additional appointments on the TREMEC TKO 600 T56 43 transmission include a billet aluminum bellhousing and a heavy-duty transmission mount. These features increase top-end power and torque transfer while lowering engine movement and vibrations, thus improving vehicle stability and handling.
It's worth mentioning that the TKO 600 T56 43 is engineered to operate with a wide range of engine sizes, making it a versatile choice for various high-performance applications. Besides Corvette GTO and CTS-V platforms, it can be utilized in late-model Camaro, Mustang, Porsche, and Mopar muscle cars.
Given the numerous performance enhancements, durability features, and versatility, the TREMEC TKO 600 T56 43 transmission stands out as an exceptional choice for Corvette GTO, CTS-V, and other dedicated driving enthusiasts looking for a responsive, dependable, and high-performance manual transmission.
The Tremec TKO/T56 6-speed manual transmission, specifically the Tremec TKO600, T56 Magnum, and T56 600 Magnum series, are popular choices for performance enthusiasts and particularly those looking to upgrade the transmissions in their Corvette, GTO, or CTS-V. These transmissions offer several advantages, but there are also some considerations to keep in mind.
Advantages of Tremec TKO1122, T56, or T56 CTS-V:1. Wide Ratio Coverage: The Tremec T56 is a close-ratio transmission, meaning it has shorter gearing to provide better acceleration, particularly in lower gears. However, it also offers an overdrive gear for efficient cruising, making it a great all-around transmission.
2. Durability: Known for their robust design, Tremec transmissions can handle high horsepower and torque, making them an excellent choice for high-performance applications.
3. Gear Ratios: The TKO1122 and T56 transmissions offer several gear ratio options, allowing you to fine-tune your vehicle's performance to your specific needs.
4. Improved Shifting: The T56 transmission offers syncronizers on all forward gears, providing smoother and quicker gear changes when compared to the stock transmissions in Corvettes, GTOs, and CTS-Vs.
5. Versatility: These transmissions are compatible with a wide range of vehicles, allowing them to be used in various applications, not just those from GM.
Considerations:1. Cost: Tremec T56 transmissions and related components can be expensive, including the cost of installation.
2. Upgraded Clutch and Flywheel: As the Tremec transmission has a higher torque capacity than the stock transmissions, an upgraded clutch and flywheel are often required to ensure a proper fit and reliable operation.
3. Customization: Installing a Tremec transmission may require modifications to the vehicle, such as a new bellhousing, transmission oil cooler, and possibly other components depending on the application.
4. Adjustment: The T56 transmission may need some adjustments, such as shimming the wrist pins or pressuring the synchronizers to achieve optimal performance after installation.
5. Slightly more complex installation: Due to the higher number of gears and synchros, the Tremec T56 installation is slightly more intricate than a stock transmission, which could be a consideration for those with less DIY experience or limited shop resources.
Conclusion:The Tremec TKO1122 and T56 transmissions offer numerous advantages, including improved performance, durability, and versatility. However, they also come with some considerations, such as the cost of installation and potentially required upgrades. Ultimately, if you are seeking a high-performance manual transmission option for your Corvette, GTO, or CTS-V, the Tremec TKO1122 or T56 may be a worthwhile investment, especially if the increased performance and improved driving experience are priorities for you.
Recommendation:If you are considering a Tremec T56 transmission upgrade, carefully research the specific transmission model and its associated components for your vehicle application. Engage with online forums, consult Tremec's website, and reach out to transmission professionals or parts suppliers for guidance on what you may need for your project. Remember to factor in the cost of installation, any necessary upgrades, and potential labor costs. Lastly, ensure that you have the appropriate tools and knowledge (or the ability to acquire them) to complete the installation successfully.
This one has nice synchrony teeth, not excessively worn or burred like a lot of them. This gear is ready to install as. 43 TOOTH GEAR CONFIRM YOUR COUNT LOW RATIO BEFORE PURCHASE. THIS WILL NOT WORK WITH 2.66 RATIO LOW GEAR T56.
Good used condition from a 2005 Corvette Z51 T56 2.97 low gear transmission that was parted out. Up for sale is the OEM TREMEC 43 Tooth 1st gear 2.97 low transmissions in GTO, CTS-V, and Corvette. And the best part is that its an OEM Tremec gear, not a cheap Chinese aftermarket.