GM 5.7L Vortec Cylinder Head Assembly | Sierra 18-4486HP Mercury Impellers

GM 5.7L Vortec Cylinder Head Assembly | Sierra 18-4486HP Mercury ImpellersGM 5. 7L Vortec Cylinder Head Assembly Sierra 18 4486HP Completely assembled new marine cylinder head assembly fits GM 350 cu. in. marine engines with 8 intake manifold mounting bolts Fits 5. 7L GM V8 Vortec engines from 1996 and up with press in rocker arm studs with 8 intake manifold mounting bolts Uses composite valve cover Complete new casting assembly with new stainless steel valves, hardened exhaust seats, valve springs, rocker arms, and

Using a high-quality tune-up kit like the 18-5280 offers several advantages:

The Volvo Prop Bearing Carrier Magnesium Anode is engineered to provide robust protection and enhance the longevity of your marine vessel's components

Replaces Johnson/Evinrude 434421

CRUSADER HOSE H

Run it without lubrication

Discover the ZF Marine 345009 Half Ring

Crusader Ignition Relay | Crusader 98175

Control Cable Extreme CCX17914

Factory number GP9118

Drive Shaft Adapter

Fits Chris Craft GM 283F

This genuine Jabsco part ensures that water flows consistently through your engine