JW Performance Pro-Comp TH400 Transmissions - JEGS

Transmission & Drivetrain
Transmissions
Automatic Transmissions
JW Performance Pro-Comp TH400 Transmissions

3-Speed Transmission Work Horse

JW Performance Competition TH400 Transmissions were originally released in 1964 and are an ideal racing automatic transmission for Hot Rods to Pro-Mods. The TH400 is available with the Chevy and BPO case and also a cut version ready for the Ultra-Bell.

Features:

Pro-Tree Aluminum Valve Bodies & Many Other Upgrades
For Extreme Levels of Horsepower

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Double Neutral & 1st and 2nd Gear Trans-Brake Options Available
Drag Free Assembly
Upgraded Direct Drum w/ Pro-Mod 36 Element Sprag
Vasco Input Shafts & Hardened Forward Drums
Deep Pans and Upgraded Forward Clutch Hubs
4" Short Tailhousing (others available via special order)
Hand Selected Core Unit
Performance Clutches & Steels
Intermediate Clutch Power Pack
Rear Roller Bearing
Fully Dyno Tested
Speedometer Plugged
Vent Tapped to 1/8" NPT Note: Image shown with optional speedometer drive, and 564-92451 Ultra-Bell (sold separately).