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Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 6.6L together whether you're building a tow rig, race truck or just a daily driver.

These fasteners have a much higher strength and will not stretch like the factory bolts will. These Gator Fasteners Performance Main Studs are a Heavy Duty studs designed for 6.6L Duramax LBZ and LMM Engines.


  • LBZ/LMM Diesel
  • 2006-2010 Duramax
  • 6.6 Liter
  • Steel
  • Powdercoat Black
  • Kit

Silverado/Sierra 2500/3500 06-10 6.6L Heavy Duty Main Stud Kit

  • Cancer and Reproductive Harm -
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