1981 u joints
Burning Brakes
Joined: Mar 2010
Posts: 943
Likes: 15
From: Valdosta Georgia
1330's for the half shafts, 1310's for the drive shaft on auto transmission 80 and 81 Corvettes.
http://www2.dana.com/expertforms/dek350.aspx
http://www2.dana.com/expertforms/dek350.aspx
Safety Car
Joined: Nov 2008
Posts: 3,725
Likes: 557
From: Seattle Washington
The above is what they should be unless somebody has been in there changing things. The 1/2 shafts could have 1350 u-joints. A quick way to tell is to look at a the bolts that hold the straps on the u-joints. If they are still the 1310's they will be 1/4" bolts, if 1350 they will be 5/16".
