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Speedmaster®

Corvette Turbo 700R-4 TH700R-4 GM Performance Rebuilt Overdrive Transmission

US $1,771.00
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In Stock — Ships within 24 hrs from California

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MPN PCE432.1028.02 UPC840136575399

Product Information

Overview

Fits Corvette applications (C4 and compatible setups) with GM Turbo-Hydramatic 700R4 / 4L60 (non-electronic shift models).Designed specifically for Corvette drivetrain configuration.For 2-wheel drive models only.

Specs

Brand:Speedmaster
Part Number:PCE432.1028.02
Part Type:Automatic Transmission
Number of Gears:Four
Valve Body Style:Automatic/Manual
Transmission Advertised Horsepower Rating:550 HP
Torque Converter Included:No
Trans-Brake Included:No
Lock Up Compatible:Yes
Transmission Pan Style:Deep
Transmission Pan Material:Aluminum
Transmission Pan Finish:Natural
Tailshaft Length:7.500 in. Corvette-specific (short configuration)
Input Spline Quantity:30
Input Shaft Material:Hardened Steel
Input Shaft Style:TH700-R4
First Gear Ratio:3.06
Lockup:No
Transmission Case Style:OEM
Transmission Case Material:Aluminum
Transmission Case Finish:Natural
Transmission Shield Built In:No
Flexplate Shield Built In:No
Fluid Fill Location:OEM Case
Dipstick Included:No
Safety Rating:N/A
Quantity:Sold individually.
Notes:Assembled in the USA, Lockup swtich, solenoid, and wiring harness not included. Output Shaft Configuration isCorvette-specific (verify compatibility before purchase)

Description

This transmission is a complete ready-to-run unit (less the converter) for high-performance Corvette street and strip applications. The transmission provides firm shifts and features a standard shift pattern, making it ideal for Corvette street and strip use. It uses a mechanical type speedometer connection and is suitable for use behind engines producing up to 450 lb. ft. of torque. Will not replace 4L60E applications (post 1993).Includes a Corvette 2–4 servo assembly, new overdrive sprag assembly, new boost valve, new pressure regulator valve, and new governor with gear.

Every one of our transmission goes through the following:

  • A complete teardown to the bare case for a complete inspection of all components including bands, bushings and clutches.
  • All worn or potentially weak components are replaced to ensure longevity as each one of our transmissions are 100% guaranteed and come with a 1 year warranty.
  • The bare case is pressure washed and passages are cleaned using compressed air, while the valve body and its parts that are to be reused are thoroughly cleaned and inspected.
  • All components deemed reusable are checked four times by experienced professionals at one of the best transmission rebuilders in Southern California. They are meticulously inspected during teardown, machining, cleaning, and final installation stages of the process.
  • The cleaned case is inspected for cracks, pin holes or wear. The valve body surfaces are checked and machined as necessary, while the valves are checked for drag to ensure correct smooth operation
  • All gaskets and external seals will be new and will include the cooler line fittings.
  • First Gear Ratio 3.06:1/ Second Gear Ratio 1.63:1
  • Will include the upgraded Corvette 2-4 Servo for improved shifting.
  • Due to the multitude of potential applications a torque converter is not included.
  • 12 month warranty in non race applications.
  • Our close relationship with MP Transmissions ensures that you will receive a top quality product that's fully guaranteed along with tech and customer service help that is unsurpassed in the industry.
  • Lock-up compatible (lock-up solenoid, switch, and wiring harness not included).

Note: The price for this transmission includes the $200.00 core charge you usually pay when buying a transmission. If you wish to ship us your core we will gladly accept that. Please call us at 909-418-7768 to process the core exchange. Buyer is responsible for core shipping charges.

Designed for Corvette configurations — please verify compatibility before purchase.

Warranty Information

12-Month Limited Worldwide Warranty

Prop 65 Warning

This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Installation Guide

Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.

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This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.