B blackgn1 Set on TSM Boost Joined Jan 2, 2007 May 8, 2012 #1 Does a 1985 NA Regal and a 1986-87 GN have the same rearend housings?
W WH1_T-Type Well-Known Member Joined Jun 1, 2009 May 9, 2012 #3 http://tech.oldsgmail.com/axle_useage.php http://tech.oldsgmail.com/axle_ident.php
toofastforyou 2FAST4U Joined May 25, 2001 May 12, 2012 #4 I don't think so. I'm pretty sure that only GN's, T-Types and the Olds 4-4-2 came with 8.5" differentials, all others had the 7.5". Claude.
I don't think so. I'm pretty sure that only GN's, T-Types and the Olds 4-4-2 came with 8.5" differentials, all others had the 7.5". Claude.
C charlief1 RIP Charlie! Joined Sep 20, 2007 May 13, 2012 #5 toofastforyou said: I don't think so. I'm pretty sure that only GN's, T-Types and the Olds 4-4-2 came with 8.5" differentials, all others had the 7.5". Claude. Click to expand... All of the 84 up GN's came with the 8'5" rear along with the Hurts olds and that's just about it. All other G body cars came with a 7.5" rear in them.
toofastforyou said: I don't think so. I'm pretty sure that only GN's, T-Types and the Olds 4-4-2 came with 8.5" differentials, all others had the 7.5". Claude. Click to expand... All of the 84 up GN's came with the 8'5" rear along with the Hurts olds and that's just about it. All other G body cars came with a 7.5" rear in them.
toofastforyou 2FAST4U Joined May 25, 2001 May 13, 2012 #8 just plain john said: And Monte SS's Click to expand... nope!...they had 7.5's... Claude.