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


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.

From $635.95


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!

From $263.76


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.

From $424.42


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!

From $548.89


T56 Complete Bearing & Shim Kit Timken or Koyo

Complete bearing & shim kit for T56 transmissions with Timken or Koyo Hi Capacity Bearings for all F body, Viper, Cobra, 

From $150.00

T56 Bearings & Races

Bearings & races for T56 input, pocket, rear mainshaft, rear m/s support, front c/s, rear c/s & c/s extension.

Bearings & races are sold as a set & available in Timken or Koyo.

From $9.80

T56 Caged Gear Bearings

Caged gear bearings for all T56 transmisssion applications.

From $8.60

T56 1-2 Synchronizer Ring Camaro, Firebird, Viper, Cobra

T56 1-2 synchronizer rings for Camaro, Firebird, Viper & Cobra T56 transmissions.

From $16.16

T56 3-4 Synchronizer Ring Camaro Firebird Viper Cobra

T56 3-4 synchronizer rings for Camaro, Firebird, Viper & Cobra T56 transmissions.

$30.11

T56 5-6 Synchronizer Ring Camaro, Firebird, Viper, Cobra

T56 5-6 synchronizer rings for Camaro, Firebird, Viper & Cobra T56 transmissions.

$20.58

T56 Reverse Synchronizer Ring

T56 reverse synchronizer ring for all T56 transmissions.

$10.64

T56 Reverse Repair Kit F body / Viper / Cobra

For all T56 Transmissions, F-body, Viper, or Cobra.

This kit will repair and replace all parts associated with reverse gear failures.

From $571.10


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

From $26.50


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.

$97.00


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. Made in the USA.

From $55.00


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

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

$19.50


T56 Shim Kit

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

$31.24


T56 No Walk 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 OEM Tremec or Aftermarket

T56 steel 3-4 shift fork with pads available as OEM Tremec or aftermarket,.

From $30.00


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

T56 steel 3-4 shift fork with bronze fork pads, available as OEM Tremec or aftermarket.

From $55.50

T56 5-6 Shift Fork

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

$19.95

T56 Reverse Shift Fork

T56 Reverse Shift Fork. Fits all T56 Transmissions.

$19.95


T56 1-2 Synchronizer Assembly

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

$145.00


T56 3-4 Synchronizer Assembly

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

$118.50


T56 5-6 Synchronizer Assembly

T56 5-6 Synchronizer Assembly. New Genuine OEM Borg Warner Tremec part. Fits all T56 transmissions except Corvette & GTO applications.

$97.95


T56 Reverse Synchronizer Assembly

T56 Reverse Synchronizer Assembly. New Genuine OEM Borg Warner / Tremec part. 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).

$247.00


T56 Input Shaft / Main Drive 1998-later

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

$203.50

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 Viper Input Shaft

$271.12


T56 1st Gear 39 Teeth

T56 1st Gear 39 Tooth. Genuine OEM Borg Warner / Tremec part. 

$138.71


T56 2nd Gear 43 Tooth

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

$181.16


T56 3rd Gear 37 Tooth

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

$178.00


T56 3rd Gear Steel Bearing Spacer

Tremec Steel 3rd gear bearing spacer for T56 1993-2002 Camaro, Firebird, Viper & Cobra. 

$17.54


T56 5th Gear 58 Tooth

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

$165.00


T56 6th Gear 67 Tooth

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

$112.95

T56 Reverse Gear 35 Tooth

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

$183.00

T56 5-6 Gear Cluster OEM or Aftermarket

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

From $120.00

T56 Counter Shaft / Cluster Gear 2.66 ratio OEM or Aftermarket

Counter shaft / Cluster gear fits 2.66 ratio T56 in:

From $175.00

T56 5-6 Countershaft Extension OEM Or Aftermarket

5-6 Countershaft Extension for T56 transmissions. 

From $89.00


T56 Main Shaft

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

$217.95

T56 Viper Main Shaft

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

$248.00

T56 Cobra Mainshaft

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

$176.00

T56 Mainshaft Chevrolet SSR

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

$182.50

T56 Mainshaft Astin Martin

Geniune OEM Tremec mainshaft for T56 Astin Martin applications.

$200.00


T56 LT1 Bellhousing / Clutch Housing Adaptor

1993 - 1997 LT1 GM Camaro/Firebird Bellhousing / Clutch Housing Adaptor. 

$300.00

T56 LS1 Bellhousing / Clutch Housing Adaptor

GM LS1 T56 Bellhousing / clutch housing adaptor for use with LS1 1998 - 2002 applications.

$176.00

T56 Tailhousing / Extension Housing Camaro Firebird GTO

T56 Tailhousing / Extension Housing Camaro Firebird GTO

$210.00

T56 Clutch Housing Adaptor / Front Cover Camaro, Firebird, GTO

Fits LS applications, 1998-2002 Camaro & Firebird, & 2004-2007 GTO.

$158.96

T56 Clutch Housing Adaptor / Front Cover Cobra

T56 Clutch Housing Adaptor/  Front Cover Cobra

$383.48


T56 Clutch Slave Cylinder Adaptor

1993 - 1997 Camaro / Firebird Clutch Slave Cylinder Adaptor / Spacer.

$12.50


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,

$205.50


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


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.

$398.95


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.

$52.00


T56 Detent Guide Plate F body Cobra Viper Corvette GTO CTSV Holden

Detent guide plate for the following T56 transmissions:

$18.00

T56 Detent Guide Plate Bolts

Detent guide plate retaining bolts. Each plate requires 2 bolts.

$1.25


T56 Shift Rail Camaro Firebird

T56 Shift Rail for all Camaro & Firebird T56 transmissions.

$40.18

T56 Billet Clutch Release Bearing Tube Ford Mustang Cobra

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

$99.00


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.

$39.00


T56 Clutch Fork Pivot Bolt Camaro / Firebird

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

$1.25

T56 Shift Guide Bolt

Shift guide bolt for all T56 transmissions.

$2.00


T56 Reverse Key / Strut Plate Retainer

Fits all T56 transmissions.

$1.60


T56 Reverse Wave Washer

Fits all T56 transmissions & fits between the reverse synchronizer / blocker ring & the reverse gear

$2.00

T56 Front Input Shaft Seal F body, Viper, Cobra, Corvette, GTO, CTSV,

Front input shaft seal, fits all T56 transmissions.

$2.25

T56 Rear Seal Camaro Firebird GTO Cobra Viper

Rear Seal for all Camaro, Firebird, Viper, GTO & Cobra T56 transmissions.

From $6.50


Permatex Ultra RTV Sealant

 

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

Ultra RTV is recommended over standard RTV, since RTV does not have the sealing properties that the Ultra does.

3.5 oz tube.

$6.89


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

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

* Fax 734-793-0729