With a couple of those nuts and the copper line, the through-the-block oil line on a spray-oiler engine can be fabricated for a lot less than the cost of the kits the resto-parts people sell. The female fitting that goes into the block usually doesn't have to be replaced.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!