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Old 09-12-2012, 12:55 AM   #1
superkingd
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what size u bolts on a 70 c-20

What size are the u bolts needed for a 1970 2wd 3/4 ton with trailing arms and the big Eaton axle. Thanks in advance
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Old 09-12-2012, 12:19 PM   #2
69gmcc10
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Re: what size u bolts on a 70 c-20

are the axle tubes 3"?
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Old 09-12-2012, 02:40 PM   #3
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Re: what size u bolts on a 70 c-20

I havnt seen any trailing arms that had any different u bolts than 3/4" diamater, 3 1/2" gap and I think the stock leinght is about 8" long. If you have 2" lowering blocks they are 10" long.
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Old 09-13-2012, 03:28 AM   #4
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Re: what size u bolts on a 70 c-20

awesome thanks
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