timing sbc with mild build

Vacuum time it and then readjust the A/F mix and curb idle and check the Carb's accelerator pump circuit-

Also refer to this walk thru link:https://www.2carpros.com/articles/engine-hesitates

Do you mean with vacuum advance unpluged also is it true I should be 36 degrees btdc

You need a timing degree wheel to set the ignition timing correctly due to the camshaft you're using-

does that require me to pull motor back apart

NEG--ON THE PULL APART

YOUR ORIGINAL OEM TIMING PROBABLY AIN'T GONNA CUT IT WITH THAT CAM----DID THE "CAM" RECOMMEND THE TIMING SETTING?

IF SO, USE THE NORMAL PROCEDURE, BUT SET IT TO THAT--IF IT'S OFF OF THE SCALE, YOU MAY HAVE TO MAKE YOUR SCALE "BIGGER"

THE MEDIC

Normally the camshaft comes with the setting instructions of the timing