The left crank arm BB interface is the most common cause of clicking. This will occur when the left pedal goes past 12 o clock headed to 11 o clock.
Since BB was reinstalled I doubt it was that.
Like someone above mentioned trying a different set of pedal -being sure to grease the pedal threads and tighten the pedals will tell you if it is the pedals.
A loose cassette is one of the easiest to check and most often overlooked cures.