Thread: Dual Range Hydramatic Transmission
View Single Post
  #29  
Old 04-24-2024, 10:19 PM
drain89 drain89 is offline
Junior Member
  
Join Date: Nov 2021
Location: Chesapeake OH (Home) Southwest VA (Work)
Posts: 21
Default 3.08 Speedo gears for dual range in 55.2 GMC?
My truck has 3.90 gears but I’m swapping to a 3.08 rear. What drive or driven Speedo gear do I need? Can one from a car hydramatic be used? Part numbers? Thanks

Reply With QuoteReply With Quote