Speedmaster PCE432.1053 TH400 Competition Transmission SFI 4.1 Certified 1800+ HP

The Speedmaster PCE432.1053 is a professional-grade Turbo 400 aluminum competition transmission engineered for high-performance drag racing and extreme street applications. Built to handle over 1800 horsepower, this fully-built TH400 transmission features SFI 4.1 certified aluminum case construction and SFI 30.1 certified bolt-on bellhousing for maximum safety and durability in demanding racing conditions.

Key Features:

• SFI 4.1 certified aluminum transmission case for superior strength and safety
• SFI 30.1 certified bolt-on bellhousing included
• Billet aluminum full manual reverse pattern valve body equipped with transbrake
• 2.10 first gear and 1.40 second gear ratio for optimal acceleration
• Hardened 300M steel input shaft with 30-spline configuration
• 34-element intermediate sprag for enhanced durability
• Straight-cut planetary gear sets for maximum strength
• Billet aluminum hubs and components throughout
• High-flow billet aluminum pump assembly
• Deep finned aluminum transmission pan for increased fluid capacity and cooling
• Intermediate band eliminated for improved reliability in racing applications
• Performance clutches with Kolene-treated steel plates
• Chromoly steel retainers and locks included
• Built-in transmission and flexplate shields for added protection

This transmission is designed for serious racers who demand consistent, reliable shifts and complete control over shift points. The full manual valve body with reverse shift pattern requires no vacuum hookups, making it ideal for drag racing, high-performance street machines, off-road applications, and mud trucks. Torque converter and bellhousing are included where specified. Assembled in the USA with premium components for uncompromising performance and durability.