Here's a handy reference/guide.
http://www.eatondetroitspring.com/wp-content/uploads/ubts.pdf

More detailed info including grade 5 and grade 8 torque specs (page 4)
http://www.suspensionspecialists.com/techinfo/Ubolt_Information.pdf

Last edited by Grigg; 12/07/2016 6:25 PM. Reason: more
•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-