JW Performance Ultra-Comp TH400 Transmissions - JEGS

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

3-Speed Transmission Work Horse

JW Performance 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:

Drag Free Assembly
Upgraded Direct Drum w/ Pro-Mod 36 Element Sprag

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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
34 Element Sprag
Intermediate Clutch Power Pack
Rear Roller Bearing
Fully Dyno Tested
Speedometer Plugged
Vent Tapped to 1/8" NPT Note: Image shown is TH400 cut and ready for Ultra-Bell with Deep Pan option.