Sorry Waldo,I should have mentioned it was an alternator.

Thanks as well Jerry,if I remember correctly there's a sender screwed into the left hand side of the block below the headers,is that oil or water?
Sorry,I should have said, it's an '81 350 small block.



1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.