We have a 87 sammi who we decide to bring back to life!!!!
The problem is with the carb i have a couple of one here, and i decide to built one ....
First question is....what is the best number(size) for my primary and my secondary main jet, that i should use?

Second question is..... what is the primary setting for the mixture adjusting screw???
BTW im around 500 feet from sea level!!!