I would think if you used a string. You take the string and run it from your stop to the end of each of your axle ends. Theoretically, if the length of the string is the same on both sides, you should have your stops set even. At least that's how I see it in my mind. LOL
Nicholson 500x (Project)
Nicholson 185s
Nicholson 110 (That takes an atc70 tank)
Ascott 500 head/350x (Project)
Homebuilt Racer Chromoly Suspension 110 (Ragin Runt)
PK Racing Suspension 70
A+ Inc Suspension 70
AWS Aluminum 90 frame
Hi Performance ATC Suspension frame rd350
Hi Performance ATC Suspension frame 90