R/B Cylinder Heads 1975 MY 440 HP

Insights from anyone please?

I have 440 HP from a 1975 U code police car (Gran Fury).

Not one of my most well-documented acquisitions (very thin on history, related in-service documentation, unknown # of owners, etc), body was shot but it was otherwise complete.

Body was harvested for cop-car unobtanium to keep in reserve, including a running powertrain, rear axle, suspension stuff, etc.

That was a decade ago and its time to fo something with the engine. Discovered two different...

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Author: amazinblue82