08-19-2017, 12:46 PM
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#18
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Senior Member
Join Date: Feb 2009
Location: Northern Nevada
Posts: 7,124
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Re: Questions about exhaust manifold bolts and oil dipstick tube
Quote:
Originally Posted by randy500
Those bolts on ebay seem to be a good buy and have the same head marking as the one I posted. I wonder if they have rolled threads like the one I posted, they would in gm nos.
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I see what you mean by rolled threads now. And yeah, there are worst things than $1.50 for an original bolt. I'll update when I receive the bolts.
http://www.portlandbolt.com/technica...threads-bolts/
__________________
Tony
71 Custom Deluxe, SWB, 2WD, 402, A/C. I developed an assm. guide "kit" for restoring it from ground up. With assys, the guide accts for 1000s of OEM identifications and part numbers, all written in short order. 700+ images include assm, illust., charts, and points of interest. Much of the info. applies to all 67-72 GM trucks, and to a lessor degree all 67-72 GM vehicles. My build thread, and more on the guide https://67-72chevytrucks.com/vboard/...d.php?t=730025
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