Powerglide, 350, 400 (258mm) Performance Converter

Turbine Hub
Part No. GM-HTCM-358

Sonnax turbine hub GM-HTCM-358 is a direct replacement for the turbine hub in 258mm Sonnax performance converter kit GM-RK-358.

  • Material: Chromoly
  • Core: GM 258mm
  • Internal Spline Tooth Count: 35
  • Total Thickness: 1.530"
  • Flange Outer Dia.: 4.130"
  • Functional Thickness: 0.560"
  • Pilot Dia.: 1.745"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • Powerglide, 350, 400 (258mm) Performance Converter Turbine Hub GM-HTCM-358
  • Powerglide, 350, 400 (258mm) Performance Converter Turbine Hub GM-HTCM-358 details