Sierra 18-4485 Cylinder Head Assembly
Sierra 18-4485 Cylinder Head Assembly
Item no longer available -
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Deliver to:
New South Wales 2000,
AU
Estimated:
$169.99
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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
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