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Old 02-07-2011, 12:34 AM   #9
Captainfab
60-66 Nut

 
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 23,248
Re: Crank Bolt size.

That could be if someone stripped out the original threads. I just went out to my Suburban and checked.....3/4" socket fits.

Quote:
Originally Posted by clinebarger View Post
I just installed a 396/TH400 in a 65 Impala SS, The bolt had a 15/16" head & a 9/16" thread I guess it was drilled out?
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