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Old 07-20-2021, 05:55 PM   #1
saddletramp
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Location: murfreesboro tn
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72 C-20 Help

Evening Guys I have a 72,C20 350 engine on the passenger side the original exhaust manifold im missing the front 2 bolts can i get the size i need to replace them and are they fine thread,s or cource threads?? Thanks Saddletramp
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Old 07-20-2021, 06:13 PM   #2
kwmech
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Re: 72 C-20 Help

I'm pretty sure that a 3/8'' coarse thread 1-3/4'' or 2-1/4'' long--sometimes a 1/4'' longer will work without bottoming in the hole. Check for this. Any brackets attached to this part of the manifold will require longer bolts
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Old 07-20-2021, 08:49 PM   #3
saddletramp
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Re: 72 C-20 Help

Thank You for the answer appreciate it Saddletramp
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Old 07-20-2021, 08:55 PM   #4
BigBird05
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Re: 72 C-20 Help

If you need two bolts and no stud end bolts I'll look tomorrow.
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Old 07-21-2021, 09:41 AM   #5
saddletramp
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Re: 72 C-20 Help

Thank you that would be great Saddletramp
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