03 450 rears?

[PABowhunter]

My dad has a 03 450 with a 7.3 in it. Anyone know what rears come stock in those? I read somewhere online about 4.88 being standard. It tachs about 2100 at 70 mph.

 

[steele86]

sounds like 410s

 

[tbsimmons]

I wish mine was 2100 at 70. I have 4.88's and I am over 2000 at 55.