600 Arm, need chain length advice

[H2Ocaver]

I got my swingarm back from the welder, didn't like the beadblast, so I painted it. I have 17/43 and went 4 over on the 600 arm, so 3 over in total, anyone know how long of a chain this will take? Thanks-EZ

pics here http://www.tampabikers.com/new_swingarm.htm

 

[Cecil_Stringer]

Don't know how many links you need.... but the arm looks fantastic!

 

[chevelle]

every 2 links ads 5/8's of an inch,10 links add 3.1 inch