fluid type for A-518

so if that accumulator spring is a must have why did the cars putting out the most power come without it? lol obviously because it shifts better without it is my guess

....NOT.......I've only had 4 440-6 and 2 hemi trannys apart in my life......all had an acc spring....up inside the case inside the acc.. not the normal spring found on every run of the mill trannys that is sandwiched in between the vb and acc......this is my own experiance.....also the valve bodies are programed different in the 440-6 and hemi cars....diff govenor weights too............................kim.........