The Jalopy Journal
A easy way to tell a 331 and 354 from a 392 is look at the top waterpump bolt hole. A 331/354 the bolt hole is almost even with the gasket...
Looks like a car block to be. Especially since it looks like a normal timingchain and harmonic balancer on the front. True marine hemi cranks dont...
The motor in the pictures is a 354 unless the intake has been swapped. 331 marine motors came with dual 1 barrel carbs. If you still have this...
It Is not the harmonic balancer that is the problem it is the fact that the step for the timing chain isn't there. Also the blocks coolant...
Also everything on the motor was gear driven. Water pump, generator and camshaft. If you are not going to reuse these parts please contact me. I...
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