The Stage 4 TH400 was designed for the extreme high performance street or all out race car. This Transmission is built with a Reid bell adapter installed.
The bellhousing will need to be purchased separately.
Our Full Manual Competition Transmissions will give you consistent shifts as well as complete control over shift points. Handles up to 1800 horsepower at the wheels. The Stage 4 TH400 has a Forward and Reverse Shift Pattern and requires no vacuum hookups or kickdown linkage. This means there are no external linkages to be purchased, which saves some expense. The increased line pressure provides a harder, quicker shifts.
***** Do Not Ever downshift from 3rd gear to 2nd gear at any High RPM or Downshift from 2nd gear to 1st gear before stopping vehicle with this Transmission, will cause catastrophic failure and possible injury to self. *****
• Rated up to 1800 HP
• GM Facotyr Bellhousing has been machined off to accept ATF Reid Bell Adapter to use Reid Bellhousings Only (Bellhousing Not Included)
• Standard 2.48-1.48 Ratios
• ATF Modified Front Pump Assembly For more Fluid Flow
• ATF Manual Shift with Option for Transbrake. Forward, Reverse and Clean Neutral Pattern Available
• ATF Billet 300M Input Shaft
• ATF Billet 300M Intermediate Shaft
• ATF Billet Steel Forward Clutch Hub
• ATF Billet Aluminum Direct Drum with 36 Element Pro Mod Sprag
• Extreme Duty Clutches and Steels
• 5 Clutch Intermediate Pack
• Billet Intermediate Pressure Plate Support
• Rollerized Output Shaft
• New Thrustwashers
• New Bushings
• New Vacuum Modulator
• High Flow Filter
• Deep Cast Aluminum Pan