Engine RPM - Allison Trans -Rear end gears.. HELP

[walemurphsprin]

are you sure your trans is a 3000 series. I have found a 6 speed 09 but its a 2000 will that work

 

[walemurphsprin]

,

 

[floridawheels]

Yes. 100% positive its a 3000. I'm also pretty sure the info from a 2000 won't work but I'll certainly check with the tranny guy!