I like the different design for a highly specialist vessel while keeping the theme with the engine block.
The rectangular bit on the upper prow gives the feeling of a visor... Which looks cool, but at the same time it distorts the scale a little.
To clarify, the impression I get from the "visor" is that it looks like an actual cockpit rather than a hullplate several hundreds of metres across. It makes me think the whole vessel has the size of a bomber or something rather than an escort-sized vessel.
Other than that, you gotta love the raven's beak! <3