Made in USA
Race Prepped GM TH400 Transmission with Cut Bell [Rated up to 1200 HP]
Product Discontinued
JEGSPART NUMBER: 555-60318

Race Prepped GM TH400 Transmission with Cut Bell [Rated up to 1200 HP]

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

GM TH400
Race Prepped GM TH400 Transmission
  • Rated uto 1200 HP
  • Billet Aluminum Transbrake Valve Body
  • Reverse Shift Pattern
  • Pro Mod 36 Element Sprag and Aluminum drum
  • Deep Aluminum Pan
  • High Volume Oil Pump
  • OEM Case with Cut Bell & Tail Housing

    Note: Transbrake button must be pressed to engage reverse

    JEGS 60318 Race Prepped TH400 Transmission is equipped with a billet aluminum transbrake valve body that utilizes an internal solenoid, and a direct drum modified for instantaneous transbrake release. Rated up to 1200 horsepower this cut bell transmission is built with a Pro Mod 36-element sprag and aluminum drum, high-performance steels, precision clearance clutch packs, race-prepped OEM case and tail housing, deep aluminum pan, and shortened output shaft for unbeatable performance.

    Features:

    • Pro Mod 36 Element Sprag with hard coated aluminum drum
    • Billet Aluminum Transbrake valve body
    • 300M Hardened Steel main shaft and intermediate shaft
    • 4340 Hardened Steel clutch hub
    • Clutch packs & unit end play precision clearance for "low drag" friction-free performance
    • Race-prepped factory case and tail housing
    • Deep aluminum pan for additional fluid capacity & cooling
    • Rated up to 1200 HP
  • Part TypeAutomatic Transmission
    BrandJEGS
    Package Height20.25
    Package Width21.25
    Package Length30.25
    Weight170.0 PG
    Part CategoryPerformance Parts
    Transmission Mfr.GM
    Flexplate Shield Built InNo
    Transmission Drive Type2WD
    First Gear Ratio (Automatic Transmissions)2.48
    Transmission Mfr. CodeTH400
    Yoke StyleSlip On
    Dipstick IncludedNo
    Clutch HubSteel
    Valve Body StyleFull manual
    Trans-Brake IncludedYes
    Tailshaft Length4 in (101.6 mm)
    Input Spline Quantity30 in (762 mm)
    Trans ModelTH400
    Transmission Pan TypeAluminum - Deep
    Torque Converter IncludedNo
    Fluid Fill LocationCase
    Transmission Shield Built InNo
    Safety RatingNot SFI Approved
    LockupNo
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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