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Sierra 18-4485 Cylinder Head Assembly

#9064231
Warranty Badge - 12-Months
Item no longer available - contact us for an alternative.
No payments or interest for 12 months*

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Sierra 18-4485 Cylinder Head Assembly

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Details

Details

Key Features:
  • New stainless steel valves, hardened steel exhaust seats, valve springs, valve locks and retainers
  • GM cyl. heads utilize high performance screw-in rocker arm studs in place of factory press studs

Additional Details:
  • Intake Manifold Bolts: 4 inside at 23 degrees
  • Valve Covers: Center Mount

The Sierra 18-4485 Cylinder Head Assembly Replaces:

Mallory
  • 9-59004

Mercury Marine
  • 938-883490 1

Engine Part Lookup by Sierra

 

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