Id stay away from moser, I gave them all the info they asked for, and for a 9" ford diff, they sent me equal length axles! called them and they said that doesnt seem right, but we-(moser) dont make mistakes!, well they made one that time but,I ate them axles!!!! never have gone back!!!!!!!!!!!!!!!!!!!!! Im a strange dealer now and forever!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!! david.