ok guys...i will give you my experience...i was one of the of the first to buy a box...small sector..and i bought pro forged pitman non fast ratio..for my 70 charger..i bought moog pitman so i can do roller bearing mod..just ordered today by the way..but i mocked as is...any way i have many threads showing on engagement...my center link sits so level...if it was sitting flush like yours...my centerlink would be cocked one way...i would post pics but my set up is at shop right now...i will post some pics soon...hope this helps