ATI Performance Products Automatic Transmissions ATI401555SC

Description

Product Overview

The ATI Performance Products Automatic Transmissions ATI401555SC is a race-focused Turbo 400 automatic transmission built for compatible high-performance applications where transmission strength, launch control, shift pattern, converter setup, and drivetrain matching are essential. It is listed as 400 – TRANSMISSION – SUPER CASE – PRO400 – MAN REV – TRANSBRAKE – T400, making it a specialized ATI transmission for serious racing and performance builds.

This transmission is identified by Manufacturer’s Part Number ATI401555SC, Summit Racing Part Number ATI-401555SC, and UPC 800157080678. These identifiers help drag racers, race teams, performance shops, chassis builders, engine builders, mechanics, service departments, and drivetrain specialists confirm the correct ATI Performance Products transmission before ordering.

The T400 and 400 transmission description identifies this unit with the Turbo 400 / TH400 transmission platform, a common foundation for high-performance automatic transmission builds. Buyers should confirm the exact case setup, bellhousing compatibility, input shaft configuration, output shaft configuration, converter requirements, and vehicle fitment before purchase.

The Super Case detail is a major buyer-focused feature for performance applications where a purpose-built transmission case is required. The Pro400 designation gives this unit a specialized racing identity for builders who need an ATI automatic transmission configured for serious performance use.

The manual reverse detail indicates a manual reverse valve body configuration, which should be matched to the correct shifter, shift pattern, race setup, and driver preference before ordering.

The trans-brake feature is important for drag-racing applications where controlled launch behavior is required. Buyers should confirm trans-brake wiring, activation method, shifter compatibility, converter selection, and race-class requirements before installation.

Because the provided product details are limited, buyers should confirm all included components and supporting parts before ordering, including torque converter inclusion, flexplate inclusion, shifter requirements, cooler requirements, fluid, dipstick, yoke setup, mount location, input shaft configuration, output shaft configuration, bellhousing pattern, and installation hardware.

Fitment and Application Details

The ATI Performance Products ATI401555SC Turbo 400 transmission should be matched carefully to the intended vehicle, engine, converter, chassis, and racing application before purchase. Performance automatic transmission fitment can vary by bellhousing setup, converter requirements, flexplate, input shaft configuration, output shaft setup, transmission case style, transmission mount, crossmember position, driveshaft length, yoke style, shifter type, cooler routing, transmission fluid requirements, trans-brake wiring, and race safety requirements.

Important fitment details to confirm include vehicle make, engine platform, bellhousing compatibility, torque converter requirements, flexplate compatibility, converter bolt pattern, crankshaft pilot fitment, Super Case fitment, Pro400 configuration, input shaft compatibility, output shaft compatibility, transmission mount location, crossmember position, driveshaft length, yoke requirements, shifter compatibility, manual reverse shift pattern, valve body setup, cooler system, fluid specification, dipstick setup, trans-brake wiring, activation method, safety requirements, and installation hardware.

Because this transmission is listed with a manual reverse valve body, buyers should confirm shifter compatibility and shift pattern before ordering. A reverse-pattern manual valve body is typically selected for performance driving and racing setups where the driver controls gear changes manually.

Because this transmission is also listed with a trans-brake, buyers should confirm wiring, activation method, converter compatibility, launch setup, and race-class requirements before installation.

The exact included components should be verified before ordering. Buyers should confirm whether the transmission includes a torque converter, flexplate, shifter, transmission cooler, cooler lines, fluid, dipstick, yoke, wiring, mount, or installation hardware.

For a complete installation, additional components may be required, including a torque converter, flexplate, transmission cooler, cooler lines, shifter, shifter cable, transmission fluid, dipstick, transmission mount, crossmember hardware, driveshaft/yoke components, trans-brake wiring, safety equipment, and vehicle-specific installation hardware.

Build Quality and Reliability

The ATI Performance Products Automatic Transmissions ATI401555SC is built for buyers who need a specialized Turbo 400 racing transmission with a Super Case, Pro400 configuration, manual reverse valve body, and trans-brake. This combination makes the product especially relevant for drag racing, high-performance street/strip builds, competition vehicles, and purpose-built race applications where launch control and transmission durability are important.

The Turbo 400 / TH400 platform is widely used in performance applications because of its strength-focused automatic transmission design when properly built and matched to the vehicle.

The Super Case detail gives this ATI transmission strong appeal for builders who want a dedicated performance transmission case rather than a basic replacement-style setup.

The Pro400 designation supports the product’s racing identity and helps buyers identify the transmission as a specialized ATI performance unit.

The manual reverse valve body supports driver-controlled shifting in compatible racing applications, while the trans-brake supports controlled launch operation when properly wired and configured.

Because this is a specialized performance transmission, proper setup is essential. Buyers should confirm converter selection, flexplate compatibility, cooler capacity, shifter setup, transmission fluid, driveline length, yoke requirements, trans-brake wiring, and race safety requirements before installation.

What Makes This Transmission a Strong Choice

The ATI Performance Products ATI401555SC automatic transmission is a strong choice for buyers who need an ATI Pro400 TH400 racing transmission for compatible performance applications.

The Turbo 400 / TH400 platform makes this unit highly relevant for drag racing and serious performance builds.

The Super Case feature supports specialized racing transmission construction.

The Pro400 configuration gives the transmission a clear high-performance identity.

The manual reverse valve body supports race-focused manual shifting.

The included trans-brake feature supports controlled launch performance in properly configured drag-racing applications.

The exact ATI401555SC manufacturer part number, ATI-401555SC Summit Racing part number, and UPC 800157080678 support accurate product identification before ordering.

Ideal Buyers and Use Cases

The ATI Performance Products Automatic Transmissions ATI401555SC is ideal for drag racers, race teams, chassis builders, performance shops, engine builders, race-prep garages, transmission installers, competition vehicle owners, service departments, and drivetrain specialists who need a compatible ATI Turbo 400 racing transmission.

It is suitable for performance applications requiring a T400 / TH400 transmission, Super Case, Pro400 configuration, manual reverse valve body, and trans-brake.

This product is useful for drag cars, bracket cars, street/strip builds, heads-up racing vehicles, purpose-built competition cars, high-performance drivetrain projects, and builds where a specialized ATI automatic transmission is required.

It is also a practical choice for professional builders confirming required supporting components such as the torque converter, flexplate, shifter, transmission cooler, cooler lines, transmission fluid, dipstick, transmission mount, driveshaft/yoke setup, trans-brake wiring, and race safety equipment.

The best buyer for this transmission is someone who can confirm the engine platform, converter requirements, bellhousing fitment, Super Case configuration, manual reverse shift pattern, chassis layout, and intended performance application before ordering.

Technical Specifications

Ordering Support and Fitment Guidance

Before ordering the ATI Performance Products Automatic Transmissions ATI401555SC, confirm that the transmission matches your vehicle, engine, chassis, converter, driveline, shifter, and racing application.

Important details to verify include vehicle make, engine platform, bellhousing compatibility, converter requirements, flexplate compatibility, converter bolt pattern, crankshaft pilot fitment, Super Case compatibility, Pro400 configuration, input shaft setup, output shaft setup, transmission mount location, crossmember position, driveshaft length, yoke requirements, shifter compatibility, manual reverse shift pattern, cooler system, transmission fluid requirements, dipstick setup, trans-brake wiring, activation method, and race safety requirements.

The available product details identify this unit as 400 – TRANSMISSION – SUPER CASE – PRO400 – MAN REV – TRANSBRAKE – T400, but they do not confirm whether the torque converter, flexplate, shifter, cooler, fluid, dipstick, yoke, or other installation components are included. These details should be verified before purchase.

Our team can help confirm compatibility using the ATI401555SC part number, vehicle details, engine setup, converter information, shift-pattern requirements, trans-brake setup, and drivetrain layout before ordering.

Frequently Asked Questions

What is the ATI Performance Products ATI401555SC transmission?

The ATI401555SC is an ATI Performance Products Turbo 400 automatic racing transmission listed as 400 – TRANSMISSION – SUPER CASE – PRO400 – MAN REV – TRANSBRAKE – T400.

Is this a Turbo 400 / TH400 transmission?

Yes. The product description identifies this unit as a 400 / T400 transmission, commonly associated with the Turbo 400 / TH400 transmission platform.

What does Super Case mean on this transmission?

The product description lists this unit with a Super Case. Buyers should confirm the exact case configuration, bellhousing fitment, mount location, and application requirements before ordering.

What does Pro400 mean?

The product description identifies this as a Pro400 transmission configuration. Buyers should confirm the exact Pro400 build details, included components, and application suitability before purchase.

Does this transmission have a manual reverse valve body?

Yes. The product description lists MAN REV, which indicates a manual reverse configuration. Buyers should confirm shifter compatibility and shift pattern before installation.

Does this transmission include a trans-brake?

Yes. The product description lists TRANSBRAKE. Buyers should confirm wiring, activation method, shifter compatibility, converter setup, and racing requirements before installation.

Does this transmission include a torque converter?

Torque converter inclusion should be confirmed before ordering because it is not specified in the provided product details.

Does this transmission include a flexplate?

Flexplate inclusion should be confirmed before purchase because it is not specified in the provided product details.

Does this transmission include a cooler, fluid, or dipstick?

Transmission cooler, fluid, and dipstick inclusion should be confirmed before purchase because those details are not specified in the provided product information.

Is this a complete installation kit?

Included components should be confirmed before ordering. Buyers should verify whether the transmission includes the torque converter, flexplate, shifter, cooler, cooler lines, fluid, dipstick, yoke, trans-brake wiring, and installation hardware.

What part number should I use to confirm compatibility?

Use ATI401555SC as the main manufacturer’s part number. The ATI-401555SC Summit Racing part number and UPC 800157080678 can also help confirm product identity.

Who is this transmission best for?

This transmission is best for drag racers, race teams, chassis builders, performance shops, engine builders, race-prep garages, transmission installers, and drivetrain specialists who need a compatible ATI Pro400 Turbo 400 racing transmission with a Super Case, manual reverse valve body, and trans-brake.