GM TH – 400

 

GM TH-400 Automatic Transmission

 

Gear Ratios:

 

Standard
Optional

1st = 2.48:1
1st = 2.75:1

2nd = 1.48:1
2nd = 1.57:1

3rd = 1:1
3rd= 1:1

 

Features:

  •  Direct Drum with 34 Element Sprag Assembly

  •  Max Volume Pump with New Boost Valve and Spring

  •  Max Performance Frictions

  •  Wide High Energy Intermediate Band

  •  4 Clutch Intermediate Stack up with Heavy Duty Snap Ring

  •  High Energy Low/Reverse Band

  •  Max Performance Manual/Automatic Valve Body

  •  New Bushings, Washers, and Bearings

  •  New Kickdown Solenoid & Electrical Connector

  •  New Low Roller Assembly

  •  Re-calibrated Governor & New Adjustable Modulator

  •  New Chrome Steel Pan

  •  700 Hp

 

Ordering Information:

 

Part No.
Description

MP1400S
Street/Strip (Chevy) Transmission

 

Optional Upgrades & Accessories:

 

Part No.
Description

MP400-01
300M Billet Input Shaft

MP400-02
Deep Aluminum Pan

MP400-03
Transbrake

MP400-04
2.75 Low Gear Set

MP400-05
300M Billet Main Shaft

MP400-06
Forward Manual Valve Body (PRN321)

MP400-07
Reverse Manual Valve Body (PRN123)

MP400-08
Steel Forward Hub

MP400-09
Heavy Duty Center Support