All new Quicksilver cast iron cylinder head with hardened valve seats
Rectangular intake ports
HP 500, 500 EFI, & 540 Bulldog Big Block Gen V & VI Boosted Applications
Not for Mark IV
HP 500, 500 EFI, & 540 Bulldog Big Block Gen V & VI Boosted Applications
2.19" intake valve
Screw in rocker studs & push rod guides
Marine grade brass core plugs
Features Manley Severe Duty valves
For: HP 500 & 500 EFI, 540 MAG Crate Engines
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MSRP: $1,743.75
Your Price: $1,743.75
You Save: 0% off MSRP!
NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
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