Doesnt hurt to ask. Just dont ask why the CB750 has an OIL TANK. 
Especially if you OWN a sandcast!!
What if you just OWNED A SANDCAST for about 6 weeks, sh*t just knock that sh*t off already. I just BOUGHT the durned thing few weeks ago, oldest 4cylinder 4stroke I ever owned, I come here for some help on it.
I got news for you idjits who are insulting me about that durned oil tank --
THIS IS A FORUM FOR ADVOCATES OF THESE OLD BIKES and we all need to be in a HELPFUL MOOD, not INSULTING FOLKS FOR NOT KNOWING EVERYTHING.
I mean F**K dudes if this was my 10th old cb750 maybe insults are worthy BUT YA STILL DONT INSULT FOLKS!
If you do you surely know you got that comin back now! This is the oldest 4 cylinder 4 stroke I ever owned. The closest other 4 cylinder 4 stroke bike I ever owned was a 1975 cb400f. And yep I did not know anything about 'dry sump' I heard the words but did not know what it meant.
DONT MEAN I'M GONNA LET YOU INSULT ME BECAUSE I DONT KNOW WHAT YOU KNOW.
Comes across as real chick#$%* now.
I'm tired of it. If you dont respect other people, you are smart enough to know that they wont make that extra effort to respect you
WHEN YOU GET SOMETHING F*CKING WRONG.I was totally ignorant of the 'dry sump' motor and you dummies just keep choking me on that same issue and I AM T*RED OF IT.
So knock the f*ck off about that.
Lets be in a helpful way here on the board, THATS WHAT THE BOARD IS FOR, if you start insulting people when they don't know what you know, it means
YOU SHOULD REASSESS WHY YOU ARE EVEN HERE.THIS AINT A PLACE TO INSULT PEOPLE.
THIS IS A PLACE TO TRY TO HELP PEOPLE.
If you come in here with a bad attitude of 'Im gonna insult folks who dont know what I know'
THEN WHY ARE YOU HERE.