Mercury MerCruiser
500 EFI (470-hp)
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Mercury MerCruiser 500 EFI (470-hp) Mercury MerCruiser 500 EFI (470-hp)
Mercury Racing sterndrives continue to lead the marine industry with precision craftsmanship combined with state-of-the-art technology, durability and reliability. The 500 EFI is the introduction to the big block racing machines for MerCruiser. It's used in APBA offshore racing as well as consumer boats.

Key Features

  • Precision CNC machined 502 C.I.D. cast iron cylinder block.
  • Forged 4340 steel, fully machined and shot-peened Mercury Racing connecting rods.
  • MEFI 3 ignition system precisely controls both idle speed and detonation.
  • Multiport fuel injection system incorporates a high-flow throttle body and tuned intake manifold developed exclusively by Mercury Racing.
  • The oil thermostat and a Positive Crankcase Ventilation (PCV) valve work together to reduce the buildup of condensation in the oil. The PCV valve also
  • A hydraulic roller camshaft, which improves low-end torque, offers higher level of performance and aids fuel economy.
  • Standard with 1.36:1 or 1.50:1 gear ratio Bravo One XZ drive in either right-hand or left-hand rotation.
  • Bravo One XR, Bravo One XR Sport Master, Bravo One Short Sport Master and Dry-Sump Six drive options available.
  • Dual-water pickup and low-water pickup gearcase housings for Bravo One XZ and Bravo One XR drives.

Mercury MerCruiser 500 EFI (470-hp) (Inboard) Specifications
Horsepower 470-hp
Warranty 1 Year
Displacement (cu/cc) 502.00 cu / 8,226.31 cc
Number of Cylinders 8 Cylinders
Configuration V8
Weight (lbs/kg) 1,113.00 lbs / 504.85 kg
Charging System 60 A
Length/width/height 39 in / 34 in / 22 in
Full Throttle RPM 5200


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