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Chevrolet Performance 12621773

LS-Series LS9 Cylinder Head, Bare

Chevrolet Performance 12621773


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Estimated to ship on 06/04/18
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Chevrolet Performance 12621773 LS-Series LS9 Cylinder Head, Bare $594.99
LS-Series LS9 Cylinder Head
  • Bare
  • Sold Individually, 1/pkg

  • Specifications:

    Manufacturer's Part Number:

    This Chevrolet Performance LS9 Cylinder Head is the same one used to produce the impressive ZR-1 Corvette LS9 Engine! To withstand the abuse the engineers at Chevrolet loaded this cylinder head with features including lightweight valves, extra-strength casting with re-enforced webbing and a thicker deck surface for minimal distortion making it ideal for use on supercharged or turbocharged engines!

  • ZR-1 Corvette production assembly
  • As-cast L92 style intake ports
  • 2.16'' Titanium Intake Valves
  • 1.59'' Hollow, Sodium-filled Exhaust Valves
  • As-cast 68cc combustion chambers
  • Extra-strength casting with re-enforced webbing for supercharged engines
  • Thicker deck surface for minimal distortion
  • Fits LS9 blocks only
  • Uses (10) 8mm & (20) 12mm head bolts

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