T56 Six Speed Transmission
Parts & Overhaul Kits

We will be closed 9/4/08 - 9/23/08. Any purchases made during that time will be processed and shipped the week of 9/23/08.

Thank You, The Gear Box.

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

$178.00

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

$272.00

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

$305.00

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 Camaro, Firebird & Dodge Viper. Genuine OEM Tremec / Borg Warner parts -  USA made!

$435.00

Corvette T56 Basic Overhaul Kit
Basic Overhaul kit for Corvette & 2004-2005 Ponitac GTO Borg Warner / Tremec T56 Transmissions. Genuine OEM Tremec / Borg Warner parts - USA made!

$485.95

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

Billet Keys 3-4 / 5-6 /Reverse
Billet Keys 3-4 / 5-6 /Reverse
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.

$35.95

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.

$41.00

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.

$67.00

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.

$108.95

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!

$107.95

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.

$95.95

T56 Reverse Synchronizer Assembly

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


$95.95

T56 Input Shaft / Main Drive 1994-97
Input shaft / main drive for all GM T56 transmissions, 1994 - 1997. (Except Corvette & GTO).

$205.95

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 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.

$98.95

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

$178.95

T56 Main Shaft
T56 Main Shaft
T56 Main shaft, 27 spline. Fits all T56 transmissions, except Viper.

$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 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,


$190.00

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

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.


$25.00

The Gear Box, 31759 Block, Bldg. C, Garden City, MI 48135 * Phone 734-793-0727 * Fax 734-793-0729