Mercruiser Engines at Sterndrives.com!

Our new engine sales department will make sure your order is exact and that you get the engine(s) that is right for you.

Direct shipping means you get it fast and our experienced new engine center employees know most of the accessories that you may need to finish your repower or new engine installation with minimal problems.

Sterndrive Engines ( 502 Magnum MPI V-8 )

MerCruiser 502 MAG MPI Specifications (2012 Model)(Contact us for latest model information)

Propshaft Horsepower: 415 (310 kW)
Displacement (Liter/CID): 8.2L/502
Cylinders: V-8
Bore & Stroke (inches/mm): 4.47 x 4.00/114 x 101
Compression Ratio: 8.75:1
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): 32/81
Height (inches/cm): 22/56
Weight (lbs./kg) - Alpha: -
Weight (lbs./kg) - Bravo One: 1189/540
Weight (lbs./kg) - Bravo Two: 1201/545
Weight (lbs./kg) - Bravo Three: 1210/549
Weight (lbs./kg) - Blackhawk: 1203/546
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!

Back to Home Most Engine packages include transom assemblies complete, drive, power steering,
and trim system complete. They do NOT include props, control cables, dash harnesses, controls, or gauges.

* (Power steering optional on 3.0L)

Please note that we also sell "engine-only" packages.
Ready to swap out that Volvo for an Alpha?

Then you have to check out our Transom Adaptor Plates!®

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!

Back to Home

To Order a Mercruiser Engine Package,
Email us with your request,
Include desired Engine Model and Type.

Let us know about your boat and what you think you need.
Any other questions or information if welcome.

We will respond with cost and recommendations

Call Now!
954-480-9647 to Order

Email Your Questions

Inlet

We are not Mercury Marine.