08-21-2017, 07:52 AM
(08-19-2017, 03:29 PM)encantotom Wrote: richard is referring to a allison hd4000 6 speed. i suspect you have the alison hd741 4 speed. yours is a 94 so that is the transition year to series 60's. and if you have the 8v92 it has the 4 speed. even if you have the series 60 i think they still used the 4 speed at first.
which do you have for engine and tranny?
tom
8v92 and hd741.