Re: 1980 Sea Ray 210 CC - Restoration Project
I have a 1981 model of the same boat. Rebuilding it now (not to original spec, though).
I doubt the 454 was original... I've never heard of one of these boats having one of those. Mine originally had a GM 305, since upgraded to a 350.
I'm gonna bet your boat had a pre-alpha drive coupled to a 305 originally, and someone upgraded it to a 454, possibly without changing the drive type (which would tend to wear on the drive quickly).
Post a pic of your transom - if the transom kit (bell housing and interior plate) are there, then we can tell what type of drive it had (pre alpha or bravo or what) and can recommend parts for you.
A lot depends on how much care and maintenance the boat received in its lifetime, but my 1981 needed new deck, stringers and transom and had wet foam from the bow to the stern. They were definitely built using inexpensive materials and fast construction techniques except the hull itself, which is super heavy fiberglass.
That said, I like the sea ray hulls... heavy duty, take lots of abuse, classic deep V shapes... that's why I'm keeping mine and rebuilding pretty much everything else on the boat
Erik