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You name it we got it: rebuilt performance, heavy duty transmissions 700r4, 4L60E, 4L65E, 4L70E, 4L80E,Transmission drum ,sprag, clutch, shaft, roller, parts, input, steels, kits, torque converter, Torrington bearings. And now you can send us questions and pictures with our cell phone number 318-516-9252

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 Performance Transmissions

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BACK TO TCS PARTS

GMC PERFORMANCE

PARTS

#TCS327600 –TH350 Input Shaft and Drum

This 2nd Generation Drum & Input Shaft is designed for OFF-ROAD RACING and EXTREME DUTY applications.

Input shaft is made from 300M steel.

Weighs 6.79 lbs. versus 8.23 lbs. O.E.M.

Drum is made from 4140 heat treated / stress relieved billet steel.

Assembly is a 100% drop-in product.

No modifications necessary.

$895.00

#T327900

TH350 High Performance Drum with Sprag


A re-furbished drum that has had a hardened inner and outer race added to it.

This drum utilizes one of the LARGEST intermediate sprags available today.

It boasts a HUGE 36 element sprag assembly.

$544.00

#T44818H

Hardened Intermediate Sprag Outer Race


OUT OF STOCK

#T223601B- Turbo 400 Billet Steel Forward Drum & Billet Input Shaft (with Modified Lube Circuit)

TCS has introduced a NEW INPUT SHAFT for the Turbo 400 that has the torque converter lube holes removed from the shaft to deliver superior strength.

Drum is machine from 4140 HTSR billet steel.

Input shaft is made from 300 Maraging.

Shaft to drum spline count has been increased from 30 to 35 splines for extra contact and strength.

Overall drum & input shaft weight is 2.50 lbs lighter than the OEM drum & shaft with major weight reduction on the O.D.

The input shaft is permanently located in the drum by a shoulder stop and snap ring.

$895.00

$630.00

#T223601A- Turbo 400 Billet Aluminum Forward Drum and 300 Maraging Steel Input Shaft (with Modified Lube Circuit)

TCS has introduced a NEW INPUT SHAFT for the Turbo 400 that has the torque converter lube holes removed from the shaft to deliver superior strength. Input shaft is precision machined from 300 Maraging Steel.

Increased spline count to 35 between the drum and input shaft.

The drum is made from 7075 T6 billet aluminum.

The input shaft is made from 300 Maraging steel.

The input shaft is permanently located by a shoulder stop and snap ring.

#T223600B- TH400 Billet Steel Forward Drum and Heavy Duty Input Shaft

Drum is machine from 4140 HTSR billet steel.

Input shaft machined from 300 Maraging.

Shaft to drum spline count has been increased from 30 to 35 splines for extra contact and strength.

Overall drum & input shaft weight is 2.50 lbs lighter than the OEM drum & shaft with major weight reduction on the O.D.

The input shaft is permanently located in the drum by a shoulder stop and snap ring.

$895.00

#T223600A- Turbo 400 Billet Aluminum Forward Drum & Heavy Duty Input Shaft

Input shaft is precision machined from 300 Maraging Steel.

Increased spline count to 35 between the drum and input shaft.

The drum is machined from 7075 T6 billet aluminum and holds up to 5 clutches.

The input shaft is permanently located by a shoulder stop and snap ring.

$630.00

#T223600- Attention Drag Racers, Mud Boggers and Extreme Off-Roaders This One's For YOU!

TH400 Heavy Duty Input Shaft and Refurbished Forward Drum

The TCS Shaft is made from 300 Maraging steel.

The spline area has been increased in size by 15% to provide greater drum/shaft contact and more strength.

This is a 100% bolt-in assembly.

This O.E. drum has been refurbished to almost better than new condition.

$478.00

#T223900A- This TH400 Billet Aluminum Direct Drum is manufactured specifically for drag racing

Comes complete with:

Billet aluminum piston and 3 Sure Seal sealing rings.

Billet aluminum 7075 T6 drum weighs 3.39 lbs. 55% less than the OEM drum.

Holds up to 6 frictions with a TCS billet apply piston.

Utilizes a 34 element high performance sprag.

1/4" locking dowels to eliminate inner race movement.

Steel sleeve for sealing ring.

$713.00

#T223700-TH400 Heavy Duty Intermediate Shaft

Made from 300 Maraging steel.

Designed for high horsepower and off-road use.

The shaft is a 100% bolt-in product.

For ultimate performance, combine this shaft with the TCS billet aluminum high drum with extra large sprag -Part#T223900B and the TCS billet aluminum forward drum with a precision machined 300 Maraging input shaft - Part #T223600A and TCS billet steel forward clutch hub - Part #T228300B.

$443.00

#T223900B- TH400 Aluminum Direct Drum with Extra Large Sprag

Ideal for Pro-Street, Pro-Mods and Top Sportsman.

Drum is made from 7075 T6 billet aluminum.

Billet aluminum piston.

Holds up to 6 frictions.

1/4" locking dowels have been inserted to stop inner race movement.

Steel sleeve for sealing ring.

3 - Sure sealing rings.

5 - intermediate frictions, steels and pressure plate.

X-large 36 element sprag.

Drum & sprag weighs 6.13 lbs and is 45% lighter than the O.E.M. assembly.

$1125.00

#T373405- GM 200-4R / 700R4 / 4L60E..... 13 Vane Pump Rotor

This billet steel 13 vane pump rotor is manufactured from 4140 heat treated / stress relieved steel for high performance applications.

The pump rotor is a 100% drop-in part.


$145.00

#T373404- GM 200-4R / 700R4 / 4L60E 10 Vane Pump Rotor

This billet steel 10 vane pump rotor is manufactured from 4140 heat treated / stress relieved steel for high performance applications.

The pump rotor is a 100% drop-in part.

$145.00

#T378101- 4L60E Output Shaft

TCS is pleased to announce the release of this high performance 4L60E 2 Wheel Drive Output Shaft. This shaft is made in-house for heavy duty and high performance applications

Made from 300M material with high yield strength

100% drop-in. No modifications required

Will Not fit the C-5 Corvette

$475.00

#T378100- 4L60E Billet 300M 4x4 Output Shaft

Must Have for Heavy Duty, High Horsepower Applications

Made from 300M material

Heat treated and precision ground

100% drop-in assembly

$396.00

#T623101- 6L80E/6L90E REAR PLANETARY

TCS has solved the failure associated with the O.E. rear planetay assembly in the spline area by manufacturing and installing a 4140 HTSR steel spline Top Hat.

This unit is milled and bolted to the O.E. planetary assembly for a bullet proof combination.

$1032.00

#T620817- GM 6L80/6L90 BILLET STEEL 13 VANE PUMP ROTOR


Manufactured from 4140 HTSR steel for high performance applications.

This rotor provides for 100% drop-in assembly.

OUT OF STOCK

#T623701- 6L80E Intermediate Shaft

TCS Products manufactures the 6L80E intermediate shaft as a solution to the problematic OEM's shaft high rate of failure when high horsepower, superchargers and turbos are used. We have eliminated the hub dampener and increased the contact area between the hub and shaft by 300%. The intermediate shaft is a "100% drop-in" product. Developed as a stronger replacement for the problematic failure of the OEM shaft when high horsepower, superchargers and turbos are used.

Eliminated hub dampener with increased contact area between the hub and shaft by 300%.

Shaft is made from 300M alloy steel and heat treated for additional strength and durability.

Hub is made from 4140 HTSR billet steel.

Heavy duty Torrington bearing with double the roller count of the OEM bearing.

Design also incorporates the locating groove for the OEM bearing.

$740.00

#T623702- 6L90E Intermediate Shaft

TCS Products manufactures the 6L90E intermediate shaft as a solution to the problematic OEM's shaft high rate of failure when high horsepower, superchargers and turbos are used. We have eliminated the hub dampener and increased the contact area between the hub and shaft by 300%. The intermediate shaft is a "100% drop-in" product.

Developed as a stronger replacement for the problematic failure of the OEM shaft when high horsepower, superchargers and turbos are used.

Eliminated hub dampener with increased contact area between the hub and shaft by 300%.

Shaft is made from 300M alloy steel and heat treated for additional strength and durability.

Hub is made from 4140 HTSR billet steel.

Heavy duty Torrington bearing with double the roller count of the OEM bearing.

Design also incorporates the locating groove for the OEM bearing.

$740.00

#T279600- GM 4L80E Input Shaft

This billet input shaft is a 100% "drop-in" replacement for the O.E.M.shaft.

Made from 300M steel, this shaft is vastly stronger than the OEM shaft and, is a must have component for high horsepower pro-street and off-road applications.

Don't be fooled by those offering O.E.M. shafts that have been hardened and put back into service!

458.00

#T279700- 4L80 Heavy Duty Intermediate Shaft

The 4L80 intermediate shaft is a 100% "drop-in" product made from 300 Maraging steel.

Designed for high horsepower pro-street and off-road applications.

For added strength and durability, the shaft is made without lubrication holes.

Combine this shaft with the TCS 4L80 billet input shaft Part #T279600 made from 300M steel. The input shaft is stronger than the OEM shaft and is a necessary component for high horsepower pro-street and off-road applications.

$450.00

#T109300- Allison C-2 Clutch Hub

TCS has addressed the early failure of the C-2 clutch hub in high torque/horsepower applications with this new billet steel clutch hub.

Made from 4140 HTSR billet steel.

Spline is lengthened .125" for more contact, plus a spline boss diameter increase of .100" for added strength.

No weight penalty for strength. The TCS hub is only 2.8oz. heavier than the O.E.M. part.

Comes with a modified thrust washer.

Machining modification to P1 Sun Gear Required.

$515.00

#T109700- Duramax/Allison 1000/2000/2400 Main/Intermediate Shaft

As the Duramx power level keeps going up, TCS Products has been proactive to add a billet main/intermediate shaft to our Allison 1000/2000 lineup.

Shaft is machined from 300M billet steel

Stronger than the O.E.M.  intermediate shaft

Features an added lubrication hole for the P-3 sun gear and pilot

CNC machined and precision ground

Shaft is heat treated for added strength and durability

The shaft through hole is gun drilled to provide a polished interior finish, eliminating internal stress risers

$475.00

#T109600- TCS Duramax Allison Input Shaft

Built to withstand everything thrown at it. Made from a select grade of super strength steel.

 Shaft is 50% stronger than the O.E.M. shaft.

Made from 9310 Vacumelt steel.

Precision ground for high dimensional accuracy.

Ideal for heavy duty service applications.

Input shaft is machined with larger than O.E.M. radius at turbine spline for added strength.

$638.00

#T109102- TCS Duramax Allison 1000 4X4 Output Shaft 2011-ON

This shaft is made in-house at TCS for heavy duty towing & competition applications.

All TCS shafts are made from Select Grades of Super Strength steel alloys and are approx. 50% stronger than the OEM versions.

This 4X4 output shaft is:

Made from 300M billet steel

Ideal for heavy duty service applications

Precision ground for high dimensional accuracy

Ideal for those who challenge their vehicles at work or at play

$585.00

#T109100- TCS Duramax Allison 1000 4x4 Output Shaft 2001-2010

This shaft is made in-house at TCS for heavy duty towing & competition applications.

All TCS shafts are made from Select Grades of Super Strength steel alloys and are approx. 50% stronger than the O.E.M. versions.

This 4X4 output shaft is:

Made from 300M Billet steel

Ideal for heavy duty service applications.

Precision ground for high dimensional accuracy.

Ideal for those who challenge their vehicles at work or at play.

$525.00

DISCONTINUED

ORDER #T373405