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454 Magnum Mercruiser Engines. Complete Sterndrive Engines and Engine-Only Packages

Sterndrive Engines ( 454 Magnum MPI V-8 )


MerCruiser 454 MAG MPI Specifications (2012 Model)(Contact us for latest model information)

  • Propshaft Horsepower: 385 (288 kW)
  • Displacement (Liter/CID): 7.4L/454
  • Cylinders: V-8
  • Bore & Stroke (inches/mm): 4.25 x 4.00/108 x 101
  • Compression Ratio: 8.6:1
  • Fuel System: MPI
  • Full Throttle RPM Range: 4600-5000
  • Ignition Type: MEFI/EST Digital
  • Alternator: 65/917
  • Length (inches/cm): 39/99
  • Width (inches/cm): 32/82
  • Height (inches/cm): 22/56
  • Weight (lbs./kg) - Alpha: -
  • Weight (lbs./kg) - Bravo One: 1177/534
  • Weight (lbs./kg) - Bravo Two: 1189/540
  • Weight (lbs./kg) - Bravo Three: 1198/544
  • Weight (lbs./kg) - Blackhawk: 1191/541
  • Gear Ratio - Alpha Drive (primary/optional/high altitude): -/-/-
  • Gear Ratio - Bravo One (primary/optional/high altitude): 1.5/1.36/1.65
  • Gear Ratio - Bravo Two (primary/optional/high altitude): 1.81/2.0/2.2
  • Gear Ratio - Bravo Three (primary/optional/high altitude): 1.81/2.0/2.2
  • Gear Ratio - Blackhawk (primary/optional/high altitude): 1.5/1.36 & 1.65/1.81

Please note that these prices are negotiable and subject to change. Email us with your offer and we will do everything possible to meet it.

Call for GREAT inboard prices too!
Please note that these prices are negotiable and subject to change. Email us with your offer and we will do everything possible to meet it.




NEW DESIGN PREVIEW · Original catalog details retained. Please confirm part fit and availability before ordering.