For use with 425TQ max. LS Gen III-IV 6 Bolt Crank Flange LS1, LS2, LS3, LS4, LS6, 4.8L, 5.3L & 6.0L Engines.

Package rated for engines with maximum 425 lb.-ft. flywheel torque rating

Transmission Package Includes:

  • TCET5009 Tremec 5-Speed Manual Transmission. 1st 2.87, 2nd 1.89, 3rd 1.28, 4th 1.00, 5th .64
  • Super Duty 621 “Made in USA” Bellhousing
  • Inspection cover
  • Bellhousing to engine block bolt package
  • Advanced Friction™ STR Clutch Assembly, throw-out bearing & alignment tool
  • Pressure plate to flywheel bolt kit
  • 14” 168T 6-bolt Advanced Friction billet steel flywheel
  • ARP flywheel to crankshaft bolt kit
  • Shift lever and bolt kit
  • White or Black shift knob (Your Choice)
  • 3 Quarts Pennzoil Synchromesh manual transmission fluid
  • HD transmission mount with bolts



Call or email us for vehicle specific hydraulic clutch packages or master transmission swap packages with crossmember, driveshaft & more!

Write a review.

Note: HTML is not translated.
    Bad           Good

LS 6-Bolt Engines Tremec 5 Speed Transmission Package OSSLS4256TK6

Product Information

  • $3,780.00