Transmission Specialties

Trans Specialties- TH-400 "Failsafe" 2 Speed with Pro Mod Sprag (no bell)

Transmission Specialties is proud to introduce our newest version of the “Failsafe” Turbo 400. We now offer it with the popular 2 speed forward shift pattern. This style transmission...

Transmission Specialties- ProLine 2500 Powerglide w/Modular Bell Housing

The Proline 2500 adds the “unbreakable” 1.80 straight cut gears into a stock PG output and carrier, plus a deep aluminum pan to the PL 2000. This increases the rating to 1150 HP...

Transmission Specialties- ProLine 3000 Powerglide w/Modular Bell Housing

The Proline 3000 is the Proline 2500 model in a SFI Approved Aftermarket Case with the Stock Tailhousing.   Prolite Transbrake 300M Hardened Input New Clutch Hub New...

Transmission Specialties- ProLine 4000 Powerglide w/Modular Bell Housing

The Proline 4000 has all the features as the PL 5000 but is built with at stock PG case. It is rated to 2000+ HP.   Prolite Transbrake NASA Input Shaft New Clutch Hub New Servo 8...

Transmission Specialties- ProLine 5000 Powerglide w/Modular Bell Housing

The Proline 5000 is our most popular transmission and is rated to 2000 HP. It includes all our best parts except those extreme HP options of the PL5500. The PL 5000 has been in more Big Dollar...

Transmission Specialties- ProLine 5500 Powerglide w/Modular Bell Housing

Proline 2512-5500 Ultimate Powerglide CompleteDesigned for those racers who want only the best. This PG transmission has every feature available to withstand the horsepower applications up to 3000...