87-88 thunder bird tranny question September 22, 2008, 01:46:00 PM The v8 and v6 transmissions from a 1987 and 1988 (respectively) thunderbird are the same size, but there are different internals right?The v8 transmission has bigger or heavier duty clutches and stuff right? Quote Selected
87-88 thunder bird tranny question Reply #1 – September 22, 2008, 04:48:12 PM The v8 has more clutches. Quote Selected
87-88 thunder bird tranny question Reply #2 – September 24, 2008, 08:31:29 PM Also, I believe the V6 trans has the smaller C overdrive servo and the V8 trans has the B overdrive servo. So far my V6 trans with the Transgo is still holding up behind the 5.0 HO with 100K+ miles, but I don't drag race it. Quote Selected