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The Gear Box Transmissions
Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond
T56 Six Speed Transmission
Parts & Overhaul Kits

A History of the T-56 Transmission

The T-56 transmission, born out of Tremec, has an intriguing history rooted in performance and durability. Introduced in the early 1990s, it was initially featured in the Dodge Viper, marking its debut in the automotive world. The transmission gained prominence due to its robust design and the ability to handle substantial horsepower, making it a go-to choice for high-performance vehicles.
 
As the years passed, the T-56 became synonymous with power and precision, finding its way into various iconic cars, contributing significantly to the manual transmission renaissance during an era where automatic transmissions were becoming increasingly popular.

Most Common T-56 Specifications

The T-56 boasts a range of specifications that have solidified its reputation among enthusiasts. Key features include a 26-spline input shaft, offering increased strength, and various gear ratio options catering to different performance needs. Its six-speed configuration allows for optimal power distribution and efficient cruising.
 
The transmission’s modular design has been a game-changer, enabling it to adapt to different engines seamlessly. This adaptability, coupled with its high torque capacity, has made the T-56 a staple in the performance car market.

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T56 Detent Ball, Frt Offset lever
T56 Detent Ball, Frt Offset lever

Detent ball for all T56, 6060, T5, T45 transmissions.

$3.19

T56 Detent Spring
T56 Detent Spring

Detent spring for all T56 transmissions.

$3.77

T56 Reverse Indicator Switch Camaro Firebird GTO CTSV
T56 Reverse Indicator Switch Camaro Firebird GTO CTSV

Reverse idicator switch for all Camaro, Firebird, CTSV & GTO T56 transmissions.

$21.37

Speedo Rotor for Camaro / Firebird or Viper T56
Speedo Rotor for Camaro / Firebird or Viper T56

Available for either Camaro/Firebird 1352-110-013 or Viper 1386-110-003.

From $22.13

T56 Speed Sensor Camaro Firebird GTO CTSV
T56 Speed Sensor Camaro Firebird GTO CTSV

T56 speed sensor for Camaro, Firebird, GTO & CTSV T56 transmissions.

$24.37

T56 Shift / Selector Rail Bushing
T56 Shift / Selector Rail Bushing

T56 Shift rail / Selector rail bushing for all T56 transmissions.

$13.79

T56 Shift Selector
T56 Shift Selector

Shift selector for all T56 transmissions.

$37.94

T56 Reverse Lockout Solenoid
T56 Reverse Lockout Solenoid

Reverse lockout solenoid for all T56 transmissions.

From $63.89

T56 Top Cover Plate
T56 Top Cover Plate

Top cover plate for all T56 transmissions.

$21.37

TransJel Transmission Assembly Lube
Asemblee Goo Transmission Assembly Lube

 Assembly Lube for all  manual transmissions. Lubricates and holds needle bearings & thrust washers during assembly. Remains smooth and blends with all  manual transmission fluids. One pound tub.

NOTE: (TRANSJEL) IS NOW ASEMBLEE GOO BLUE NOT RED AS IN PICTURE

$17.95

Ultra RTV Sealant
Ultra RTV Sealant

 

Ultra RTV sealant is necessary for the proper of the case mating surfaces where gaskets are not used.

2.7 oz tube.

$8.72

6th Gear, SRT/Viper, 9310 steel, 67t

$283.68

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Common Vehicles the T-56 Transmission Came In

The T-56 has graced the drivetrains of numerous performance vehicles, contributing to their dynamic driving experiences. Notable applications include the Chevrolet Camaro and Corvette, Ford Mustang Cobra, and the iconic Dodge Viper. Its inclusion in these vehicles not only enhanced their performance capabilities but also solidified the T-56’s status as a transmission of choice for discerning enthusiasts.
 

Most Common Problems with T-56 Transmissions

Despite its stellar reputation, the T-56 is not immune to certain challenges. Enthusiasts and mechanics have reported issues such as synchronizer failures, especially in higher mileage transmissions. Input shaft problems, sometimes leading to gear engagement difficulties, have also been noted. Additionally, some users have reported noise-related concerns, emphasizing the importance of proper maintenance and attention to potential issues.
 
Regular fluid changes, conscientious driving habits, and periodic inspections can help mitigate these common problems, ensuring the longevity and performance of the T-56 transmission.
 

Most Common Parts Replaced in a T-56 Transmission

Over time, certain components within the T-56 may require replacement as part of routine maintenance or due to wear and tear. Synchronizer rings and bearings are among the most frequently replaced parts. The input shaft, being a critical component, is another area that may see attention, especially in transmissions exposed to high-stress driving conditions.
 
Enthusiasts often opt for aftermarket upgrades when replacing parts, aiming to enhance the transmission’s performance and longevity. Upgraded clutch assemblies, shifter assemblies, and stronger gears are common choices among those seeking to push the T-56 to its limits.
 

Most Common Upgrades for the T-56 Transmission

Enthusiasts often seek ways to improve the performance and durability of the T-56, leading to a variety of popular upgrades. Upgrading the clutch is a frequent choice, with aftermarket options providing enhanced engagement and durability. Shifter assemblies are another area of focus, offering more precise and responsive gear changes.
 
For those pursuing higher horsepower levels, upgrading gears and strengthening internal components becomes crucial. Aftermarket gear sets, hardened input shafts, and upgraded bearings are common upgrades for enthusiasts pushing the limits of the T-56 transmission.
 
The T-56 manual transmission has not only carved a significant place in automotive history but continues to be a preferred choice among enthusiasts seeking a visceral and engaging driving experience. Its history, specifications, applications, common issues, and popular upgrades all contribute to the enduring legacy of this iconic transmission. Whether cruising on the highway or tearing up the track, the T-56 remains a symbol of performance and precision in the world of manual transmissions.