Product Summary

Hex Wrench Type, Bolt Fastener Style, Cadmium Plated

  • First design that used 3 different lengths
  • Cadmium plated finish
  • Sold as a set (enough for one cylinder head)
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Key Specs

MFG. Part #12498545
BrandChevrolet Performance Parts
Fastener StyleBolt
Thread Pitch7/16 - 14
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Need To Know

Quick and Easy Returns

Return Policy

Chevrolet Performance Parts 12498545 Details

Chevrolet Performance Cylinder Head Bolts are built to exact tolerance, extreme durability for high-performance applications, and are the best choice for your GM LS series engine. 

  • For GM LS1 1997-2003 engines
  • Chromoly cylinder head bolts
  • Hex head
  • Includes
    • (8) M11 x 2.0 bolts, 155 mm long
    • (2) M11 x 2.0 bolts, 100 mm long
    • (5) M8 x 1.25 bolts, 45 mm long
  • First design that used 3 different lengths
  • Cadmium plated finish
  • Sold as a set (enough for one cylinder head)

Chevrolet Performance Parts 12498545 Specifications

KEY SPECS
MFG. Part #12498545
BrandChevrolet Performance Parts
Fastener StyleBolt
Thread Pitch7/16 - 14
GENERAL
Wrench TypeHex
Undercut StudNo
Washers IncludedNo
Sold in QuantitySet
Cut to FitNo
FinishCadmium Plated
Thread Length2"
Material TypeChromoly
NotesFor one cylinder head. 2 kits required for complete engine.

Questions & Answers

Fitment

  • GM LS1

  • GM LS1

  • GM LS1

  • GM LS1

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