Check these guys out;
http://www.quad4x4.com/gm10.5r.html#gm

If you have the HO72 rearend, the 73-81 GM 14 bolt spindle nut kit is probably what you'll need.

Last edited by Whitedog; 09/11/2013 7:38 PM.

1954 3600 Chevy Truck
"The Fake Truck"
In the Stovebolt Gallery
More pix on Photobucket