B bison Moderator Staff member TurboBuick.Com Supporter! Joined Dec 19, 2005 Jan 24, 2012 #2 1982-1983
U usetaboost SAY CAR RAMROD!! Joined May 4, 2005 Jan 24, 2012 #3 and the later 700s can use the 4.3 converter for a cheap upgrade
1 11.20n1320 Active Member Joined Oct 16, 2001 Jan 24, 2012 #4 It was a 27 spline up till 1986 and some early 1987,then went 30 spline.
U usetaboost SAY CAR RAMROD!! Joined May 4, 2005 Jan 24, 2012 #5 I was thinking it was 85, I could be wrong though
9 9SECVSIX Member Joined May 25, 2001 Jan 25, 2012 #6 Thanks Guys. I guess 27 spline is the key word here.
1 11.20n1320 Active Member Joined Oct 16, 2001 Jan 25, 2012 #7 It is real hard to say for sure as these trans. have been around so long you could a 1985 that has a newer trans in it than what came from the factory.
It is real hard to say for sure as these trans. have been around so long you could a 1985 that has a newer trans in it than what came from the factory.
S SSedan64 JoaTMoN Joined Dec 8, 2007 Jan 25, 2012 #8 Late 84 the 30-spline was introduced, all 85 should be 30-spline Input.
Q quickt Well-Known Member Joined May 25, 2001 Jan 25, 2012 #9 700R4 85 up 30 spline. 4L60s can be 27 or 30.
