Godfather TH 400

Level 3 TH400 – Rebuild – Rated to hold up to 900HP

We can build this transmission up to 1500 HP call for details!


  • Mad Dog Reprogramming Shift Kit
  • The Stock, 8 Element, Intermediate Drum is Replaced with a Special Round Cam 34-Element Drum Which Allows up to Four Times the Holding Power
  • Kolene Freezed Updated Performance Pump and Front and Rear Planetaries
  • Kolene Freezed Input Shaft and Drum
  • Raybestos Performance Band
  • New Modulator
  • High Performance Updated Governor
  • New Filter
  • Transmission Includes all new Roller Bearings and a 4140 Hardened Intermediate Race

All Mad Dog Transmissions are completely rebuilt and come with a Master Overhaul Kit which includes:

  • All New Lip Seals
  • All New Gaskets
  • All New Teflon Rings
  • New Filter
  • All New Steels
  • All New Bushings
  • All New Raybestos Clutch Discs
  • All New Sprags

This transmission is for any type of high performance/heavy duty use up to 900 hp. 

This transmission can also be setup for pulling and towing (no extra charge).

For full manual valve body add an additional $295.

If a Liftgate is needed at time of delivery a $25 fee will be billed to your credit card.  Core Charge is $300.

  • Free Converter and Shipping
  • Color choices available on checkout
  • Installation and extended warranties available on request
  • This is a factory rebuilt transmission with upgrades

NOTE: Let us know what type of shift you want. We can custom build each valve body for your application.

  • Stage 1: is a factory shift
  • Stage 2: has a nice crisp shift and at wide open throttle it will put you in your seat
  • Stage 3: is for that Saturday night special. Be warned stage 3 shift is very violent

Installations are available on all our transmissions. These transmissions are a direct replacement for your GM vehicle. No modifications or custom tuning necessary. Our units offer great performance and better gas mileage.