9/16 or 5/8

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05-08-2009, 08:14 AM

zeekstr

2nd Gear Member

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Join Date: Jul 2007

Location: Illinois

Posts: 192

9/16 or 5/8

Going to remove the smog pump and piping this weekend.
I see some posts recommend 9/16 bolts to plug the hole
in the rear of the heads and some recommend 5/8.
Which is correct?

05-08-2009, 11:17 AM

camaroeater

4th Gear Member

Join Date: Oct 2007

Location: Phoenix, AZ

Posts: 1,219

...5/8"

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