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GM Head Bolts Gen 3

Order QUANTITY OF 2 To Replace All Head Bolts On 1 Engine

These are the GM stock-replacement cylinder head bolts that are torque-to-yield. They are the Gen-3 design that use three different bolt lengths and were used by GM from 1997 through mid-year 2004.
Was: $35.95
Sale: $28.95
Save: 19%
Save: $7.00


These cannot be reused after being torqued down because they stretch when torqued


  • 20374336
  • 12498545
  • New

Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W4.0000” x H4.0000” x L6.0000”

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