91 dt360 - 88 for 250 can it be done?

[dta360]

thanks for all the hep guys i havent been on in a long time been too busy working on snowmobiles

 

[dta360]

ohh ok kool thanks

 

[79jasper]

I would skip the zf. They're ok, but IMO are just too light duty even for a ¾ ton.

 

[dta360]

any one know what 5 speed they came with in some buses and medium duty trucks?