Mercury 2.5L V6 Custom Powerhead

Mercury Racing 2.5L Custom Built Powerhead - Deposit Only 
SR1 Power Level - <280 HP (Steel Bore)
SR4 Power Level - 280-360 HP (Nikasil Bore)
SR5 Power Level - 400+ HP (Nikasil Sleeves/Porting)
 
Pricing and Timing will vary based on options chosen for custom build