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Earl's TBS-001ERL

Head Bolt Set

Earl's TBS-001ERL


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Earl's TBS-001ERL Head Bolt Set $149.95
Head Bolt Set
  • 1997-2003 GM LS
  • 12-Point Head Style
    Thread Sizes:
  • M11 x 2.0 MM & M8 x 1.25 MM
    Wrench Sizes:
  • 13 MM & 10 MM

  • Earl's TBS-001ERL Details

    GM 12-Point Style Bolt Sets

    Fitment Notes:

    • Bolt Set Does Not Fit LS9 Engines

    Eliminate the hassle and cost of replacing OE torque-to-yield style bolts each time the cylinder heads are removed by upgrading to reusable Chromoly steel bolts by Earl's.

    These bolts are manufactured with 170,00 psi yield strength, Chromoly alloy steel and are up to 15% stronger than traditional grade 8 bolts. They have a reduced wrench size, for extra socket clearance as well as a widened flanged heads to provide additional support for thick washers. All Earl's head bolts are black oxide coated for long-lasting durability and are sold in complete engine kits to provide you with all needed hardware for an engine performance upgrade. 


    • Chromoly Alloy Steel Construction
    • Reduced Wrenching Size Provides Extra Socket Clearance
    • Choose From 12-Point or Hex Head Styles
    • Durable Black Oxide Finish
    • Complete Engine Sets include Head Bolts, Washers & Anti-Seize Lubricant

    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations