Yes, they have the sender attached via copper tubing and come as a complete unit.
The engine is '61 235.
I put it back where the PO had it installed. He said it worked sometimes. There aren't that many choices that I can see.
I read in one post that it could be the use of Teflon tape but, I don't see how that could affect things.
Thanks.


1951 Chevy 3100 5-Window
"Howard"
In the Stovebolt Gallery
More pix on Photobucket