Detroit Diesel 12V71 Marine Longblock Video

April 28, 2025

Detroit Diesel 12V71 Marine Long Block


Overview


What the Marine Long Block Includes


Diesel Pro Power Parts Used to Build the 12V71 Long Block


Cylinder Block Components

Cylinder Heads & Valve Train

Air & Fuel System Components

Lubrication & Cooling Systems

Internal Rotating Group

Seals & Gaskets

Why the 12V71 Marine Long Block Is Special


Why Buy or Build Through Diesel Pro Power


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