Series 2 sidecase in a Series 3 frame

I know... why would you.... but....
Am I right in thinking that the only issue is the tang on the S3 kickstart pedal that will foul?
Think that an S2 kickstart pedal will stick out miles...?
Am I right in thinking that the only issue is the tang on the S3 kickstart pedal that will foul?
Think that an S2 kickstart pedal will stick out miles...?