Well Chris , just starting out on a Norvin project and your drive side photo is quite an inspiration should I locate a chopped set of cases . Assume an alternator sits behind the outrigger support bracket , so in that case no engine shock absorber , use the Norton clutch feature in lieu of . Is there any room to shrink / screw a starter ring on to the back of the clutch and then use a Harley starter motor to effect electric starting . Norton owners have used this arrangement to good effect , I suppose its a question of the available room