Originally Posted by buildingup
For an allison to get built in MI you have two choices. Merchant automotive in Zeeland or Allseason performance (Tony Burkhart) in bay city. Both have been doing this since the allison came out and many people have traveled from out of state/country to have them built there trucks/transmissions.
Sent from my DROIDX using Tapatalk 2
Merchant does top notch work.
Burkhardt's shop (All Season Diesel Performance) is in Port Hope MI, not Bay City. He's real reputable in my area, I know of several guys that have used him and are happy.