Sierra 18-4486 High Performance Cylinder Head

SKU:
SIE-18-4486HP
$1,135.99
$863.49
$272.50

Out of stock

Ships next business day if ordered in the next:

Frequently Bought Together

Sierra 18-4486HP High Performance Cylinder Head

  • All cylinder heads are new castings
  • Complete assemblies with new stainless steelvalves
  • Hardened steel exhaust seats, valve springs, valve locks & retainers
  • High performance screw-in rocker arm studs
  • Fits: Vortec GM small block 5.7L high performance
  • CH350CA: 5.7L Late model vortec 350(906GM casting)
  • 64cc combustion chamber, 172cc intake runner
  • 1.94 intake valve, 1.50 exhaust valve
  • Late model bolt pattern 1996 and Up with a perimeter valve cover
  • Direct replacement for late model vortec heads

California Residents: warning sign WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov

Other Details

Google Product Type:
Engine Parts
Product MPN:
18-4486HP
Product UPC:
808282361815

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