Feb 19, 2023 #1 teringer FABO Gold Member FABO Gold Member Joined Feb 22, 2011 Messages 1,146 Reaction score 489 Location kenly nc Going from a 2.74 gear to a 3.55 is there a chart to select the right Speedo gear for trans 4 speed o/d unit. Thanks
Going from a 2.74 gear to a 3.55 is there a chart to select the right Speedo gear for trans 4 speed o/d unit. Thanks
Feb 19, 2023 #2 toolmanmike Moderator and forum fixer Staff member FABO Gold Member Joined Jan 18, 2006 Messages 98,824 Reaction score 126,618 Location Office teringer said: Going from a 2.74 gear to a 3.55 is there a chart to select the right Speedo gear for trans 4 speed o/d unit. Thanks Click to expand... There is a sticky thread for this listed at the beginning of this transmission forum.
teringer said: Going from a 2.74 gear to a 3.55 is there a chart to select the right Speedo gear for trans 4 speed o/d unit. Thanks Click to expand... There is a sticky thread for this listed at the beginning of this transmission forum.
Feb 19, 2023 #3 67Dart273 FABO Gold Member FABO Gold Member Joined Oct 14, 2010 Messages 62,697 Reaction score 37,129 Location Idaho Start with the factory service manual. You can download them from MyMopar.com
Feb 19, 2023 #4 Oldmanmopar Going left turning right FABO Gold Member Joined Jan 8, 2009 Messages 15,690 Reaction score 17,773 Location Danielsville Pa. 18038 Brewer's Performance - Mopar A833 4-Speed Transmission and Component Specialists
Feb 19, 2023 #5 Murray FABO Gold Member FABO Gold Member Joined Apr 19, 2010 Messages 4,385 Reaction score 3,709 Location San Jose, California You will need to know rear end ratio and tire size.