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FTI TH400 gasket and seal kit complete transmission overhaul kit

FTI Performance TH400 Complete Gasket & Seal Kit – Overhaul Kit

Product type
Transmission Rebuild Kits
SKU
FTIF4053

FTI Performance TH400 Complete Gasket & Seal Kit If you’re rebuilding a TH400, skipping seals is how you...

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Performance Parts & Racing Equipment
$42.99
FTIF4053
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance TH400 Complete Gasket & Seal Kit If you’re rebuilding a TH400, skipping seals is how you...

TH400 Level-4 Trans 900HP w/Chev Ultra Bell

Product type
Racing Transmissions
SKU
FTITH400-4UB

Transmission - Automatic - Level 4 - Reverse Shift - Ultra Bell - TH400 - Each

Performance Parts & Racing Equipment
$3,149.00
FTITH400-4UB
Drag Racing Parts and Performance Parts FTI Performance
Transmission - Automatic - Level 4 - Reverse Shift - Ultra Bell - TH400 - Each

TH400 Level-4.5 Trans 1100HP w/Chev Ultra Bell

Product type
Racing Transmissions
SKU
FTITH400-4.5UB

Transmission - Automatic - Level 4.5 - Reverse Shift - Ultra Bell - TH400 - Each

Performance Parts & Racing Equipment
$4,249.00
FTITH400-4.5UB
Drag Racing Parts and Performance Parts FTI Performance
Transmission - Automatic - Level 4.5 - Reverse Shift - Ultra Bell - TH400 - Each

TH400 Level-3 Trans 800HP w/Chev Ultra Bell

Product type
Racing Transmissions
SKU
FTITH400-3UB

Transmission - Automatic - Level 3 - Forward Shift - Ultra Bell - TH400 - Each

Performance Parts & Racing Equipment
$3,049.00
FTITH400-3UB
Drag Racing Parts and Performance Parts FTI Performance
Transmission - Automatic - Level 3 - Forward Shift - Ultra Bell - TH400 - Each

Street Racer Lock-Up Converter GM LS 4L80E

Product type
Torque Converters
SKU
FTISRLS43082

Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Performance Parts & Racing Equipment
$1,099.00
FTISRLS43082
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Street Racer Lock-Up Converter GM LS 4L80E

Product type
Torque Converters
SKU
FTISRLS40086

Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Performance Parts & Racing Equipment
$1,099.00
FTISRLS40086
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Street Racer Lock-Up Converter GM LS 4L80E

Product type
Torque Converters
SKU
FTISRLS40082

Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Performance Parts & Racing Equipment
$1,099.00
FTISRLS40082
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Street Racer Lock-Up Converter GM 4L60E/4L65E

Product type
Torque Converters
SKU
FTISRLS0086

Torque Converter - Street Racer - 9.5 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Performance Parts & Racing Equipment
$1,099.00
FTISRLS0086
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Racer - 9.5 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Street Racer Lock-Up Converter GM 6L80E/6L90E

Product type
Torque Converters
SKU
FTISRL83082-3

Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Performance Parts & Racing Equipment
$1,429.00
FTISRL83082-3
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Racer - 9.5 in Diameter - 10.75 in / 11.063 in / 11.5 in...

Street Brawler Converter GM 4L60E/4L65E/4L70E

Product type
Torque Converters
SKU
FTISB3200LS

Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Performance Parts & Racing Equipment
$659.00
FTISB3200LS
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Street Brawler Converter GM 4L60E/4L65E/4L70E

Product type
Torque Converters
SKU
FTISB3000LS

Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Performance Parts & Racing Equipment
$659.00
FTISB3000LS
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Street Brawler Converter GM 4L60E/4L65E/4L70E

Product type
Torque Converters
SKU
FTISB2800LS

Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Performance Parts & Racing Equipment
$659.00
FTISB2800LS
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Street Brawler Converter GM 4L60E/4L65E/4L70E

Product type
Torque Converters
SKU
FTISB2600LS

Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Performance Parts & Racing Equipment
$659.00
FTISB2600LS
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Brawler - 11 in Diameter - 11.063 in Bolt Circle - 4L60E / 4L65E...

Street Brawler Converter 12in GM 700R4/4L60E

Product type
Torque Converters
SKU
FTISB2400LT30

Torque Converter - Street Brawler - 12 in Diameter - 10.750 in Bolt Circle - 700R4 / 4L60E...

Performance Parts & Racing Equipment
$449.00
FTISB2400LT30
Drag Racing Parts and Performance Parts FTI Performance
Torque Converter - Street Brawler - 12 in Diameter - 10.750 in Bolt Circle - 700R4 / 4L60E...

PG Level-5 Transmission 1500HP Rated

Product type
Racing Transmissions
SKU
FTIPPG5S

Transmission - Automatic - Level 5 - Short Tailshaft - Powerglide - Each

Performance Parts & Racing Equipment
$4,899.00
FTIPPG5S
Drag Racing Parts and Performance Parts FTI Performance
Transmission - Automatic - Level 5 - Short Tailshaft - Powerglide - Each

PG Level-5 Transmission 1500HP Rated

Product type
Racing Transmissions
SKU
FTIPPG5

Transmission - Automatic - Level 5 - Long Tailshaft - Powerglide - Each

Performance Parts & Racing Equipment
$4,899.00
FTIPPG5
Drag Racing Parts and Performance Parts FTI Performance
Transmission - Automatic - Level 5 - Long Tailshaft - Powerglide - Each

GM 700R4 Level 2 Auto Transmission Kit

Product type
Drivetrain,Automatic Transmissions and Components,Automatic Transmissions
SKU
FTIFTK7R4-2H

Transmission - Automatic - Level 2 - Holley Adapter / Torque Converter / ATF Included - 700R4 -...

Performance Parts & Racing Equipment
$4,149.00
FTIFTK7R4-2H
FTI Performance
Transmission - Automatic - Level 2 - Holley Adapter / Torque Converter / ATF Included - 700R4 -...

GM 700R4 Level 3 Auto Transmission

Product type
Drivetrain,Automatic Transmissions and Components,Automatic Transmissions
SKU
FTIFT7R4-3H

Transmission - Automatic - Level 3 - Holley Adapter - 700R4 - Each

Performance Parts & Racing Equipment
$4,445.00
FTIFT7R4-3H
FTI Performance
Transmission - Automatic - Level 3 - Holley Adapter - 700R4 - Each

FTI Performance TH400 Short Output Shaft – Aftermarket Steel

Product type
Transmission Output Shaft
SKU
FTIF4055

FTI Performance TH400 Short Output Shaft – Steel If you’re running power through a TH400, the output shaft...

Performance Parts & Racing Equipment
$209.00
FTIF4055
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance TH400 Short Output Shaft – Steel If you’re running power through a TH400, the output shaft...

FTI Performance TH400 Transmission Case Saver – Aluminum w/ Hardware

Product type
Transmission Components
SKU
FTIF4050B

FTI Performance TH400 Transmission Case Saver If you’ve ever seen a TH400 case fail under load… you already...

Performance Parts & Racing Equipment
$54.99
FTIF4050B
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance TH400 Transmission Case Saver If you’ve ever seen a TH400 case fail under load… you already...

FTI Performance TH400 Forward Clutch Hub – Billet Steel

Product type
Transmission Hubs
SKU
FTIF4044

FTI Performance TH400 Forward Clutch Hub – Billet Steel If you’re building a TH400 for real power, the...

Performance Parts & Racing Equipment
$94.99
FTIF4044
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance TH400 Forward Clutch Hub – Billet Steel If you’re building a TH400 for real power, the...

FTI Performance TH400 Billet Valve Body Kit – Manual Reverse Pattern

Product type
Transmission Valve Bodies
SKU
FTIF4008B

FTI Performance TH400 Billet Valve Body Kit – Manual Reverse Pattern If you’re running a TH400 in a...

Performance Parts & Racing Equipment
$369.00
FTIF4008B
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance TH400 Billet Valve Body Kit – Manual Reverse Pattern If you’re running a TH400 in a...

FTI Performance Powerglide Tailshaft Housing Seal – Rubber/Steel

Product type
Transmission Seals
SKU
FTIF2579

FTI Performance Powerglide Tailshaft Housing Seal – Rubber/Steel This is one of those parts you don’t think about…...

Performance Parts & Racing Equipment
$5.39
FTIF2579
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance Powerglide Tailshaft Housing Seal – Rubber/Steel This is one of those parts you don’t think about…...

FTI Performance Powerglide Front Pump Seal – Rubber

Product type
Transmission Seals
SKU
FTIF2578

FTI Performance Powerglide Front Pump Seal – Rubber Small part. Big consequences. This FTI Performance front pump seal...

Performance Parts & Racing Equipment
$5.39
FTIF2578
Drag Racing Parts and Performance Parts FTI Performance
FTI Performance Powerglide Front Pump Seal – Rubber Small part. Big consequences. This FTI Performance front pump seal...
Items 1 to 24 of 47 total

Performance Parts & Drag Racing FAQ

Answers to common questions about drag racing parts, performance upgrades, race fuel, and top brands like MSD, Holley, Edelbrock, Aeromotive, Weld Wheels, and Mickey Thompson.
  • Upgrades like MSD ignition systems, Holley or Aeromotive fuel systems, cylinder heads, and high-performance exhaust components can significantly improve horsepower, throttle response, and overall drag racing performance.
  • In many cases, yes. Aftermarket parts from brands like Edelbrock, Holley, and MSD are designed for higher performance, durability, and tuning flexibility compared to stock OEM components.
  • Many parts can be used on both street and race applications, but some components—such as race fuel systems or aggressive engine upgrades—are better suited for dedicated performance or drag racing builds.
  • Race fuel typically has a higher octane rating, but that alone doesn’t create more horsepower. The real benefit is that higher octane fuel allows an engine to run higher compression ratios, more aggressive ignition timing, and increased boost without detonation. This means properly built engines can safely make more power and perform more consistently under racing conditions compared to running standard pump gas.
  • We compete directly with nationwide distributors like Summit Racing and JEGS, but customers continue to choose us because we offer something they can’t—real-world racing experience and personalized service. We’re a family-run business built on 25+ years in drag racing, not just a warehouse moving boxes. That means we understand how parts actually perform on the track, can help guide real builds, and stand behind what we sell. You’re not just buying parts—you’re getting knowledge, support, and experience from people who live this every day.

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