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 $697.43


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 $325.24


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 $485.90


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 $615.00


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.

$51.53

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

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

$39.90

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 LS1 Bellhousing / Clutch Housing Adaptor

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

$239.69

T56 Tailhousing / Extension Housing Camaro Firebird GTO

T56 Tailhousing / Extension Housing Camaro Firebird GTO

$326.00

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 OEM

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

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.

$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


T56 Vent Tube Camaro Firebird GTO

OEM Tremec part TUMS5100.

Vent tube for T56 Camaro, Firebird or GTO.

Tremec manual parts breakdown #161.

$22.10


Clutch Housing Bolts, Clutch Housing Adaptor Bolts

Clutch Housing Bolts - 11 required.

Clutch Housing Adaptor Bolts - 8 required.

$1.00


T56 Shift Rail Interlock Camaro Firebird Viper, Cobra Corvette CTSV GTO

Shift rail interlock fits all T56 transmissions.

Gemuine OEM Tremec part.

$21.63


T56 Reverse Black Plastic Thrust Washer

Reverse gear black plastic thrust washer for all T56 transmissions.

Genuine OEM Tremec part.

$3.03


T56 Magnet Camaro Firebird Viper Cobra Corvette GTO CTSV

Magnet for all T56 transmissions.

$2.00


T56 Reverse Gear Thrust Washer Camaro Firebird Viper, Cobra Corvette CTSV GTO

Steel reverse gear thrust washer for all T56 transmissions.

$2.83


T56 Shift Collar Camaro Firebird Viper, Cobra Corvette CTSV GTO

Shift collar for all T56 Transmissions.

$2.87


T56 Oil Funnell Camaro Firebird Viper, Cobra Corvette CTSV GTO

Oil Funnel for all T56 Transmissions.

$1.50


T56 Rear Support Bearing Spacer Camaro Firebird Viper, Cobra Corvette CTSV GTO

Rear Support Bearing Spacer for all T56 transmissions, Camaro Firebird Viper, Cobra Corvette CTSV GTO.

$5.00


T56 6th Gear Thrust Washer

6th Gear Thrust Washer will fit all Camaro, Firebird, Cobra, & Viper w/ 2 pc countershaft T56 transmissions.

$4.00


T56 Roll Pin Camaro Firebird Viper, Cobra Corvette CTSV GTO

Roll pin for all T56 transmissions.

$0.75


T56 1-2 Thrust Washer

1-2 thrust washer for Camaro, Firebird, Viper & Cobra T56 transmissions.

$5.76


T56 Z Link / Shift Plate Camaro Firebird Viper, Cobra Corvette CTSV GTO

Z Link / Shift Plate for all T56 transmissions.

$8.00

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

* Fax 734-793-0729