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Extreme-T Transmissions

Liberty's Gears / Our Products / Extreme-T Transmissions

EXTREME-T 2, 3, 4, 5, 6 & 7-Speed Transmissions

The most versatile, purpose-built transmission for extreme classes like Pro Mod, 10.5, and Drag Radial.

Designed for use with Torque Converter Drive Units.
Choose ratios from the “EXTREME-T” ratio chart.

Custom ratios available upon request.

2-Speed-Shorty Style (Billet Housing Only) $11,200
3-Speed-Shorty Style $10,600
4-Speed-Shorty Style $12,650
5-Speed-Shorty Style $15,350
6-Speed-Shorty Style (Billet Housing Only) $19,500
7-Speed-Shorty Style (Billet Housing Only) $21,500

  • Magnesium Case (Optional Billet Aluminum Case Available $1,800)
  • Magnesium Tailhousing
    • Shorty, Shorty plus 2.1″, Shorty plus 4.4″ (Billet only add $350), Standard Length
  • 32 or 35-Spline VASCOMAX® Maraging Output Shaft (35-Spline add $300)
  • 300M Input Shaft (32 or 35-Spline)
  • 300M (5, 6, 7-Speed)/VASCOMAX® (2, 3, 4-Speed) Cluster Shafts
  • Exclusively V.A.R. Material Gears
  • Liberty’s Gears ECU over Pneumatic Shifter or Manual Shifter (Tailhousing Option with Pneumatic Shifter add $600)
  • Metal Enhancement Processing
    • Shot Peen, Cryogenic Processing, Surface Enhancement

Hard Racing’s Pro Mod

Melanie Salemi’s Pro Mod and RvW car