MerCruiser SternDrives    
HP500 Bulldog™   

Gas Carbureted

• 3.0L
• 4.3L
• 5.0L
• 5.7L

Gas Fuel Injected

• 4.3L EFI
• 5.0L EFI
• 350 MAG MPI
• 350 MAG MPI Horizon
• MX 6.2MPI
• MX 6.2MPI Horizon
• 496 MAG
• 496 MAG HO

Diesel

• D1.7L DTI
• 2.8L D-Tronic
• 4.2L-LD
• 4.2L
• 4.2L D-Tronic
• 7.3L D-Tronic-LD
• 7.3L D-Tronic

Performance Engines

• HP500 Bulldog™
• Scorpion 377
• HP500 EFI
• HP 575 SCI
• HP 900SC Dry Sump

• Propshaft Horsepower: 470 (350 kW)1
• Full Throttle RPM Range: 4800-5200
• Displacement (Liter/CID): 8.9/542
• Bore (in/mm): 4.44/113
• Stroke (in/mm): 4.375/111
• Compression Ratio: 8.6:1
• Cylinders: V-8
• Alternator (amps/watts): 55/776
• Ignition Type: Thunderbolt V
• Fuel System: 800 CFM Holley
• Fuel Requirements: 87 Posted Octane (R+M)/2 (92 RON)
• Drive Unit: STD: Bravo One XZ, OPT: Bravo One XR, Dry-Sump Six w/ Huber 600
• Gear Ratio: 1.36:1 or 1.50:1, Left- or right-hand
• Length (in/mm): 39/9912
• Width (in/mm): 35/889
• Height (in/mm): 26/660 3
• Weight (lbs/kg): 1217/5534
• Warranty: 1-year limited warranty for recreational boating, 3-year limited corrosion warranty.
  • 1 Rated in accordance with NMMA Procedure SAEJ1228.
  • 2 Taken at transom (at crankshaft centerline) to forward-most part of engine.
  • 3 Taken from engine crankshaft centerline.
  • 4 Weight with Bravo One XZ/XR drive and transom assembly