MerCruiser Inboards   
Small-Block V-8 - 5.7L    

Gas - Carbureted

• 5.7L

Gas - Fuel Injected

• 350 MAG MPI
• 350 MAG MPI Horizon
  
  
• MX 6.2 MPI
• MX 6.2 MPI Horizon
  
  
• 8.1S Horizon
• 8.1S HO

Diesel

• D2.8L D-Tronic
• D4.2L-LD
• D4.2L
• D4.2L D-Tronic
• 7.3L D-Tronic-LD
• 7.3L D-Tronic

• Propshaft Horsepower: 260 (195 kW)
• Displacement (Liter/CID): 5.7/350
• Cylinders: V-8
• Bore & Stroke (in/mm): 4.00 x 3.48/101 x 88
• Compression Ratio: 9.4:1
• Fuel System: 2-BRL
• Full Throttle RPM Range: 4200-4600
• Ignition Type: Thunderbolt V
• Alternator (amps/watts): 70
• Length (in/cm): 45/115
• Width (in/cm): 30/77
• Height (in/cm): 22/56
• Weight (lbs/kg): 880/400

Transmission Ratios

• Gear Ratio - Velvet Drive 71C: 1.0
• Gear Ratio - Velvet Drive 72C: 1.0
• Gear Ratio - Velvet Drive 5000A: 1.5,2.0,2.5,2.8
• Gear Ratio - Velvet Drive 5000V: 1.5,2.0,2.5

Standard Features

• Quick-drain oil system
• Color-coded service points
• Ceramic- and EDP-coated exhaust elbows
• MerCathode® (Bravo standard, Alpha kit)
• Audio warning system
• Water/fuel separator
• Circulating pump hose drain
• Drive lube monitor (sterndrives only)
• Hand-removable, color-coded drain plugs
• Remote oil filter (optional sterndrive)

Optional Features

• 3" exhaust risers
• Closed-cooling
• Compact hydraulic steering system for pontoon applications.

Boating Benefits

• State-of-the-art high-flow cylinder heads that provide up to 15 percent increased horsepower output with no change in base engine size.
• Optimum midrange performance and fuel economy as a result of Thunderbolt® V Hi-Energy ignition which continually adjusts timing.
• Advanced roller cam design that provides a lower friction coefficient, added torque, improved fuel economy, and greater horsepower for improved acceleration and top speed.
• The single-piece serpentine belt requires less horsepower to drive engine accessories, extends belt life and provides easy maintenance.
• Ceramic-coated exhaust elbows and manifolds for outstanding corrosion resistance.
• Multipoint manual water drain system, which makes winterizing easy.
• Exclusive remote oil filter located atop the engine that simplifies routine maintenance.
• 70-amp alternator to handle the demands of today’s state-of-the-art electronic components.
• Top-mounted starter and water-separating fuel filter for reliable starts.
• Exclusive audio alarm system that warns you of low oil pressure, high water temperature and excessive transmission temperature.
• Exclusive Mercury MerCruiser® service dealer network.