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67_C-30 · 10-15-2007, 12:30 AM

That crank bolt should be a 7/16" - 20 fine thread bolt, so don't try to force a 7/16" or 12mm course thread in there like I've seen a lot of people do.

10-15-2007, 12:30 AM	#2
67_C-30 I have a radical idea! Join Date: Jan 2005 Location: Sweet Home Alabama! Posts: 6,513	Re: Engine Swap Progress That crank bolt should be a 7/16" - 20 fine thread bolt, so don't try to force a 7/16" or 12mm course thread in there like I've seen a lot of people do. __________________ '67 C-30 Dually Pickup 6.2 Turbo Diesel, NP435 ‘72 C-10 SWB , 350 4bbl, TH350 '69 C-10 SWB , 250 L6, 3 OTT '69 GMC C3500, dump truck, 351 V6, NP435 '84 M1009 CUCV Military Blazer 67 C-30 Turbodiesel build thread http://67-72chevytrucks.com/vboard/s...d.php?t=254096 My trucks http://s226.photobucket.com/albums/d...ediafilter=all Member of the 1-Ton Club!