First Mate Marine shortblock features:

• 12 month Limited Warranty*
• New Pistons, Moly Rings
• Marine Cam
• Brass Freeze Block Plugs
• New Rod, Main and Cam Bearings
• New H.D. Timing Chain and Gears
• New Oil Pump
• New Marine Gasket Set
• Block Resurfaced Bored and Honed
• Crankshaft Reconditioned
• Connecting Rods Reconditioned

*See actual warranty for details