The Gear Box Transmissions, Inc
T56 Six Speed Transmission
Parts & Overhaul Kits

T56 Stage 2 Rebuild Kit
T56 Stage 2 Rebuild Kit

This kit will fit Camaro, Firebird, Viper & Cobra T56 transmissions. Please specify which application you have.

This Stage 2 kit is highly recommended for T56 transmissions to increase horse power to the 600 - 650 hp range. Installation of these parts provides optimum high RPM shifting.


$665.00

T56 Basic Kit
T56 Basic Kit

Basic overhaul kit for Borg Warner Tremec T56 Transmissions for Ford, GM Camaro/Firebird and Dodge Viper. These are genuine OEM Tremec Borg Warner parts - USA made!


$221.00

T56 Overhaul Kit

Overhaul Kit with Koyo HI Cap bearings for Borg Warner / Tremec T56 transmissions for Ford, Camaro, Firebird & Dodge Viper. Genuine OEM Borg Warner parts - USA made!


$325.00

T56 Master Kit
T56 Master Kit

Master Rebuild Kit with KOYO HI Cap bearings for Borg Warner / Tremec T56 Transmissions for Ford, Camaro, Firebird & Dodge Viper. All parts are Genuine Borg Warner / Tremec parts - USA Made!


$368.95

T56 Premium Master Overhaul Kit
T56 Premium Master Overhaul Kit

Premium Master Overhaul Kit with Premium Timken bearings for Borg Warner / Tremec T56 Transmission for Ford, Camaro, Firebird & Dodge Viper. Genuine OEM Tremec / Borg Warner parts -  USA made!


$470.00

Bronze Shifter Bushing / Shift Cup Isolator
Bronze Shifter Bushing / Shift Cup Isolator

Bronze shifter bushing/isolator.

Replaces the weaker stock factory bushing that is prone to breakage.


$22.00

Bronze Fork Pads
Bronze Fork Pads

Bronze fork pads are a necessary upgrade for all T56 high performance and racing applications! Fit all T56 transmissions.


$26.50

Bronze Fork Pad Set of 8
Bronze Fork Pad Set of 8

Set is for 8 fork pads, 2 each for the 1-2, 3-4, 5-6 & reverse shift fork. IF you want a different combination of pads, please let us know in the addiltional information box provided.


$100.00

Billet Keys for the 3-4, 5-6 OR Reverse Synchronizer Assembly
Billet Keys for the 3-4, 5-6 OR Reverse Synchronizer Assembly

Billet keys are a necessary upgrade for high performance and race applications.  Replace the weak stamped steel keys with a superior billet material.


$60.00

Billet Keys 1-2
Billet Keys 1-2

Billet keys are a necessary upgrade for high performance and race applications.  Replace the weak stamped steel keys with a superior billet material. Includes springs.


$45.00

T56 Snap Ring Kit
T56 Snap Ring Kit

Complete snap ring kit for all Camaro, Firebird and Viper T556 transmissions. Genuine OEM Tremec / Borg Warner parts.


$20.95

T56 Shim Kit
T56 Shim Kit

Shim pack for all Camaro, Firebird, Viper & Corvette T56 transmissions. Contains shims to set proper preload for the main drive, countershaft and 5-6 counter gear.


$29.95

T56 Extension housing / tail housing bushing

T56 'No Walk' bronze extension housing / tailhousing bushing fits:


$34.95

T56 1-2 Shift Fork
T56 1-2 shift fork fits all T56 transmissions. Genuine OEM Borg Warner / Tremec part.

$17.95

T56 3-4 Steel Shift Fork
T56 3-4 Steel Shift Fork

OEM Tremec T56 steel 3-4 shift fork with pads. This is the upgraded T56 3-4 steel shift fork used in the Vipers and will fits all T56 transmissions. Replace your weak aluminum shift fork with a much stronger steel fork.


$45.00

T56 3-4 Steel Shift Fork W/ Bronze Fork Pads Tremec
T56 3-4 Steel Shift Fork W/ Bronze Fork Pads Tremec

T56 Steel 3-4 Shift fork with bronze fork pads.


$71.00

T56 5-6 Shift Fork
T56 5-6 shift fork. Genuine OEM Tremec / Borg Warner part.

$23.95

T56 Reverse Shift Fork
T56 Reverse Shift Fork. Fits all T56 Transmissions.

$24.95

T56 1-2 Synchronizer Assembly

T56 1-2 Synchronizer Assembly. New Genuine OEM Borg Warner / Tremec part - USA made! Fits all T56 transmissions except Corvette & GTO applications.


$122.50

T56 3-4 Synchronizer Assembly

T56 3-4 Synchronizer Assembly. Fits all T56 transmissions except Corvette & GTO applications. Genuine OEM Tremec / Borg Warner part!  USA made!


$109.95

T56 5-6 Synchronizer Assembly

T56 5-6 Synchronizer Assembly. New Genuine OEM Borg Warner T/ remec part - USA made! Fits all T56 transmissions except Corvette & GTO applications.


$97.95

T56 Reverse Synchronizer Assembly

T56 1-2 Synchronizer Assembly. New Genuine OEM Borg Warner / Tremec part - USA made! Fits all T56 transmissions.


$97.95

T56 Input Shaft / Main Drive 1994-97

Input shaft / main drive for all GM T56 transmissions, 1994 - 1997. (Except Corvette & GTO).


$215.95

T56 Input Shaft / Main Drive 1998-later
T56 Input Shaft / Main Drive 1998-later

Input shaft / main drive for all GM T56 transmissions, 1998 - later. (Except Corvette & GTO)


$178.95

T56 Ford Cobra Input shaft / Main drive 26 spline

Input shaft / main drive for a T56 Ford Cobra transmission. Upgraded input with 26 spline & the gear has 31 teeth.


$300.00

T56 1st Gear 39 Teeth
T56 1st Gear 39 Tooth. Genuine OEM Borg Warner / Tremec part. USA made!

$109.95

T56 2nd Gear 43 Tooth
T56 2nd Gear 43 Tooth. Genuine Borg Warner / Tremec OEM part. USA made!

$111.95

T56 3rd Gear 37 Tooth
T56 3rd Gear 37 Tooth. Genuine Borg Warner / Tremec OEM part. USA made!

$117.95

T56 5th Gear 58 Tooth

T56 5th Gear 58 Tooth. Genuine Borg Warner / Tremec OEM part. USA made!


$108.95

T56 6th Gear 67 Tooth
T56 6th Gear 67 Tooth. Genuine Borg Warner / Tremec OEM part. USA made!

$115.95

T56 Reverse Gear 35 Tooth

T56 Reverse Gear with 35 Teeth. Fits all T56 Transmissions 1994-up, Camaro, Firebird & Viper.


$108.95

T56 5-6 Gear Cluster
T56 5-6 Gear Cluster, 29 tooth / 37 tooth OR 36 tooth / 31 tooth.

$178.95

T56 Counter Shaft / Cluster Gear 2.66 ratio

Counter shaft / Cluster gear fits 2.66 ratio T56 in:


$215.00

T56 5-6 Countershaft Extension

5-6 Countershaft Extension for T56 transmissions. 


$137.59

T56 Main Shaft
T56 Main Shaft

T56 Main shaft, 27 spline. Fits all GM F body T56 transmissions.


$219.95

T56 Viper Main Shaft

T56 Main shaft, 30 spline,  for all Dodge Viper T56 transmissions. Genuine OEM Borg Warner / Tremec part.


$248.95

T56 Cobra Mainshaft

New Geniune OEM Tremec mainshaft for the Ford T56 Cobra transmissions.


$150.00

T56 Mainshaft Chevrolet SSR

Geniune OEM Tremec mainshaft for Chevrolet T56 SSR transmission with 32 spline output.


$160.00

T56 Mainshaft Astin Martin

Geniune OEM Tremec mainshaft for T56 Astin Martin applications.


$219.00

T56 Mounting Adaptor Plate
T56 Mounting Adaptor Plate

This is a new billet steel T56 adaptor plate. Plate will allow you to remove a Muncie, T10, Saginaw or T5 transmission,


$195.00

GM / Chevy Extended Pilot Bushing
GM / Chevy Extended Pilot Bushing

Extended GM pilot bushing for Chevy engines, when using the T56 adaptor plate kit & a LS1 model T56 transmission. This pilot bushing is necessary when using the adaptor plate kit & the LS1 T56 transmission.


$21.95

TransJel Transmission Assembly Lube
TransJel Transmission Assembly Lube

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


$6.89

T56 Front Shift Conversion Kit
T56 Front Shift Conversion Kit

T56 Front Shift Conversion Kit relocates the shifter to the forward opening on the top of you 6 speed T56, 13.5" from the back of your bell housing. Perfect for clearing the bench seat on a Tri-Five, Street Rod, Kit Car or truck.


$345.00

T56 Offset Lever Camaro Firebird Viper Mustang
T56 Offset Lever Camaro Firebird Viper Mustang

T56 offset lever with bushing will fit all Camaro, Firebird, Viper & Mustang T56 transmissions.

Does not fit GTO T56 transmissions.


$35.65

T56 Clutch Release Bearing Tube Camaro / Firebird

T56 clutch release bearing tube with inner seal & O ring. Fits T56 1993 - 1997 Camaro & Firebird LT1 transmissions.


$24.65

T56 Clutch Release Bearing Tube Ford Mustang Cobra

Clutch Release bearing tube with inner seal and O ring for 2003 - 2004 Ford Mustang Cobra T56 transmissions.


$36.71

T56 Clutch Fork Camaro / Firebird

T56 Clutch fork for 1993 - 1997 Camaro & Firebird LT1 transmissions.

Geniune OEM Tremec Part.


$72.55

T56 Clutch Fork Pivot Camaro / Firebird

Clutch fork pivot for T56 1993 - 1997 Camaro & Firebird LT1 transmissions.


$7.88

T56 Clutch Fork Pivot Bolt Camaro / Firebird

Clutch fork pivot bolt for all 1993 - 1997 Camaro & Firebird LT1 T56 transmissions.


$1.25

The Gear Box Transmissions, Inc. * Phone 734-793-0727 * Fax 734-793-0729