Diff ratio for a 78
May 14, 2007 | 04:37 AM
Thread Starter
Racer
Joined: Oct 2000
Posts: 309
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From: new zealand
May 14, 2007 | 04:45 AM
Pro
Joined: Oct 2006
Posts: 564
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From: London
Ok= 3.08:1
Om= 3.36:1
Oh= 3.55:1
Oj =3.70:1
These are the 4 codes for the ratios on a 78.
May 14, 2007 | 07:39 AM
Team Owner
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
I looked under my diff for that letter code and never found it. Any help on it's exact location? Thanks.
May 14, 2007 | 08:10 AM
Pro
Joined: Oct 2006
Posts: 564
Likes: 0
From: London
Quote:
Originally Posted by
Durango_boy
I looked under my diff for that letter code and never found it. Any help on it's exact location? Thanks.
DB;
Axle codes are stamped on the bottom of the differential carrier housing just forward of the cover.
May 14, 2007 | 10:01 AM
Team Owner
Joined: Aug 2006
Posts: 24,125
Likes: 15
From: Columbia Missouri
Quote:
Originally Posted by
Dell Boy
DB;
Axle codes are stamped on the bottom of the differential carrier housing just forward of the cover.
Thanks. Are the codes the same for my '77 as his '78?
May 14, 2007 | 10:20 AM
Joined: Aug 1999
Posts: 15,188
Likes: 4,010
From: Connecticut, USA
base auto =308
May 14, 2007 | 11:11 AM
Pro
Joined: Oct 2006
Posts: 564
Likes: 0
From: London
Quote:
Originally Posted by
Durango_boy
Thanks. Are the codes the same for my '77 as his '78?
No, 77 are as follows
OA=3.08:1
OD=3.36:1
LR=3.36:1
OB=3.55:1
OC=3.70:1
May 14, 2007 | 11:38 AM
Race Director
Joined: Feb 2005
Posts: 16,100
Likes: 17
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May 19, 2007 | 12:30 AM
Thread Starter
Racer
Joined: Oct 2000
Posts: 309
Likes: 0
From: new zealand
Thanks guys, off with the torch ...
Diff ratio for a 78
