LS 416CI Airboat Engine 550HP

• Custom Built LS 416CI 550HP Airboat Crate Engine Built In Melbourne, FL:
• Fully Machined Seasoned LS Aluminum Block
• Forged Steel 4.000” stroker crankshaft (Eagle, Scat, or LPC)
• Forged Connecting Rods 6.125” (Eagle, Scat, or LPC)
• Performance Forged Pistons (Mahle, Icon, DSS, or JE)
• Complete Assembly Balanced (Internally)
• Custom Ground Hydraulic Roller Camshaft
• Hydraulic Roller lifters
• Timing chain set
• Melling Oil pump
• LS3/L92 Rectangle Port Aluminum Performance Cylinder Heads
• 2.165 Pro Series Intake Valves
• 1.590 Pro Series Exhaust Valves
• 1.295” Dual Performance Valve Springs
• 7 Degree Valve Retainers And Locks
• Performance Roller Rocker Arms
• Chrome Moly Pushrods
• Main bolts
• ARP Head bolts
• Aluminum Timing And Rear Cover
• Aluminum Valley Tray
• Stroker Oil Pan
• Aluminum Valve Covers W/-12AN Fittings
• Harmonic Balancer
• Water Pump
• Fabricated Aluminum Intake Manifold (Black, or Shinny)
• Cable Driven Throttle Body (102mm) (Black, or Shinny)
• Oil And Filter
• LS3 Style Coil Packs
• Calibrated ECU (Holley Terminator X)
• Main ECM Engine Wiring Harness
• Coil Pack Harness
• Fuel Injector Harness
• 8MM Plug Wires
• Wide Ban O2 Sensor
• Intake Air Temperature Sensor
• Crankshaft Position Sensor
• Camshaft Position Sensor
• Engine Coolant Temperature Sensor
• Manifold Air Pressure Sensor
• Spark plugs
• Fuel Injectors
• Engines are photo documented during the building process
• 1 Year 200 hour marine/airboat warrantyAdditional Items:

Additional Items:

• Water Pump Pulley
• Alternator Pulley
• Alternator Bracket
• 140 Amp One Wire Alternator
• A Serpentine Belt To Match Application
• K&N Universal Performance Air Filter
• Universal Bypass Regulator
• Rear Fuel Hose
• Fuel Pressure Sending Unit
• Oil Pressure Send Unit
• Mic Wire Extensions
• Starter