fits model: Lt1, Ls1, Gto.

( Brand: Tremec ), ( Manufacturer Part Number: 1386-565-005 ), ( Type: Housing ), ( Items Included: Skip Shift Solenoid ), ( Material: Aluminum )
The TREMEC T56 LT1/LS1 transmission is a high-performance six-speed manual transmission designed for use in various applications, including the Chevrolet Corvette GTO. This transmission, specifically the 1386-565-005 variant, is a direct replacement for the T56 Magnum transmission found in the C5 and C6 Corvette, making it an excellent choice for those looking to upgrade their Corvette with a more robust and durable transmission.
The 1386-565-005 T56 LT1/LS1 transmission features a number of improvements over the standard T56 Magnum transmission. One of the most notable upgrades is the inclusion of a stronger input shaft, which is designed to handle the increased torque output of high-performance engines. This input shaft is a critical component of the transmission, as it connects the engine to the transmission and must be able to handle the power being transferred between the two.
Another significant improvement is the use of carbon fiber synchronizers, which help to reduce friction and improve shift quality. These synchronizers are also lighter than the standard steel synchronizers, which helps to reduce overall weight and improve performance. Additionally, the T56 LT1/LS1 transmission includes a stronger clutch assembly, which is able to handle the increased torque output of high-performance engines.
The T56 LT1/LS1 transmission also includes a number of other upgrades designed to improve its durability and performance. For example, it features a stronger third gear, which is able to handle the increased power output of high-performance engines. It also includes improved oil cooling, which helps to keep the transmission running cooler and longer.
Installing the TREMEC 1386-565-005 T56 LT1/LS1 transmission in your Chevrolet Corvette GTO is a straightforward process. It is compatible with a wide range of engines, including the LS1, LT1, and LS3 engines, and can be easily adapted to other engine configurations with the use of appropriate adapters. The transmission also includes a new bellhousing, which makes it a direct bolt-in replacement for the standard T56 Magnum transmission.
In summary, the TREMEC 1386-565-005 T56 LT1/LS1 transmission is a high-performance six-speed manual transmission designed for use in the Chevrolet Corvette GTO. It features a number of upgrades designed to improve its durability and performance, including a stronger input shaft, carbon fiber synchronizers, and a stronger clutch assembly. Installing this transmission in your Corvette GTO is a straightforward process, and it is a direct bolt-in replacement for the standard T56 Magnum transmission.
The TREMEC T56 transmission (specifically, the TREMEC 1386-565-005 and 1386-065-902 variants) is a popular choice for high-performance applications, particularly for vehicles like the Chevrolet Corvette LS1 and LT1, as well as the Ford GTO. Here are some pros and cons of buying this transmission.
Pros:1. Durability: The T56 transmission is known for its robustness and ability to handle high horsepower and torque levels. It is commonly used in racing applications and can withstand the demands of high-performance street use.
2. Gear Ratio Flexibility: The T56 transmission offers a wide range of gear ratio options, allowing for customization to suit various driving styles and applications.
3. Smooth Shifting: The T56 transmission provides smooth and precise shifting, contributing to a better driving experience.
4. Wide Compatibility: The T56 transmission is compatible with a wide range of engines and vehicle makes and models, making it a versatile choice.
Cons:1. Cost: The T56 transmission is a high-performance unit and comes with a premium price tag. The cost of acquisition, installation, and maintenance can be significant.
2. Complexity: The T56 transmission is a complex unit with multiple synchronizers and clutches. This complexity increases the likelihood of issues and requires a high level of expertise for installation and maintenance.
3. Weight: The T56 transmission is heavier than standard transmissions, which can impact vehicle performance and fuel efficiency.
4. Noise: The T56 transmission can be noisy, particularly under heavy load or during aggressive shifting. This noise can be a drawback for those seeking a quieter driving experience.
Conclusion:The TREMEC T56 transmission (1386-565-005 and 1386-065-902) is an excellent choice for high-performance applications, offering durability, gear ratio flexibility, and smooth shifting. However, its premium price tag, complexity, weight, and noise can be significant drawbacks. Ultimately, the decision to purchase a T56 transmission depends on individual preferences, budget, and performance goals. If you're seeking maximum power, customization, and a high-performance driving experience, the T56 is an excellent choice. If you prioritize quiet operation, ease of use, and cost efficiency, it may be worth considering alternative transmission options.
Part is used, normal wear and tear. This was removed from a Gto t56. You are receiving the part pictured. Please do your research before purchasing.
Good used oem Tremec t56 case. Threads look good.