Product Summary

Hex Wrench Type, Bolt Fastener Style

  • Cold forged and heat treated prior to thread rolling
  • 190,000-psi tensile strength material
  • Feature underhead radius to prevent failure
  • 1997-03 GM LS engine head bolts, 1st desgin
  • Complete engine set, boxed together
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Key Specs

MFG. Part #EHC-118S
BrandElgin Industries
Fastener StyleBolt
Thread Pitch11mm-2.0 / 8mm-1.25
See more specs

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Elgin Industries EHC-118S Details

The cylinder head hardware you choose can be the difference between a “bulletproof” motor and one that just keeps costing you money. Elgin® head bolts are cold forged and heat treated prior to thread rolling using 190,000-psi tensile strength material. All bolts feature an underhead radius to prevent failure.

  • Cold forged and heat treated prior to thread rolling
  • 190,000-psi tensile strength material
  • Feature underhead radius to prevent failure
  • 1997-03 GM LS engine head bolts, 1st desgin
  • Complete engine set, boxed together

Elgin Industries EHC-118S Specifications

KEY SPECS
MFG. Part #EHC-118S
BrandElgin Industries
Fastener StyleBolt
Thread Pitch11mm-2.0 / 8mm-1.25
GENERAL
Wrench TypeHex
Head Style6 Point
Sold in QuantitySet
Cut to FitNo
Notes(10) M8-1.25 X 45 MM (4) M11-2.0 X 100 MM (16) M11-2.0 X 155 MM

Questions & Answers

Fitment

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  • 4.8 Chevy LS V8

  • GM L33

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  • 4.8 Chevy LS V8

  • GM LM7

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  • 4.8 Chevy LS V8

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  • GM L33

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  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LM7

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  • GM LQ4

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