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Ccmano
10-19-2017, 10:44 PM
Doing my headers right now. Is everybody using the Stage 8 bolts? Are there any other alternatives?
H

-=Jeff=-
10-19-2017, 11:04 PM
I did not use stage 8. I bought a kit with bolts and gaskets at the time i did my headers

Dynomite
10-19-2017, 11:15 PM
I use Stage 8 on all SW Headers :thumbsup:

Exhaust Headers Locking Bolt Tricks (http://forums.corvetteforum.com/c4-zr-1-discussion/3005470-tech-info-lt5-modifications-rebuild-tricks-500-hp-3.html#post1581564063)

Paul Workman
10-20-2017, 06:49 AM
Temporarily, I installed some from ACE H/W - lock washers too.

That doesn't sound very sexy, does it?

And, just to be safe, I slathered some RED (high temp) RTV on both sides of the gaakets.

I've since pulled the motor twice, and meant to get some sexy header bolts, and I will...really...no REALLY!

Well, that was 4 mountain runs, 2 years of Wanna Go Fast runs (including the one where I "got air"...some 20k miles now and I promise I'll get around to installing some sexy header bolts...ONE of these days...soon as I get a leak OR someone points and laughs: "Oh, look! He's got ACE H/W bolts on his headers! Hahaha!"

Yeah, I should get me some sexy locking header bolts and pitch these ACE bolts in the trash. But, sometimes simple and elegant is better than complex and wonderful! Besides, they serve as a distraction: keeps people from noticing my stainless headers are not ceramic coated either! OMG...the horror!:jawdrop:

efnfast
10-20-2017, 07:21 AM
I bought the stage 8 and the jesus clips would not fit in the groove cut in the head of the bolt. I other words, my $75 dollars worth of bolts were as good as Paul's $5 worth of bolts.

RussMcB
10-20-2017, 09:11 AM
It's been awhile since I've done mine, but I remember one thing I liked about the Stage 8 bolts was the ability to also use a hex wrench to spin them in. That was handy since some are hard to get to.

Paul Workman
10-20-2017, 10:45 AM
Just thinking out loud here, but why use a "grade 8" when the bolt is screwed into aluminum? Yeah, I used 'em on Ami's SBC (cast iron) heads, but grade 8 on aluminum? :dontknow:

And, a agree - far as having hex-heads go (tho a 12 point works on the (I'll call it) star type bolts, IIRC.

RichS
10-20-2017, 11:12 AM
I used BBK header bolts, think they were $20 a kit (bought 2) Holding up fine. I also use just a touch of high temp silicon on header gaskets. Usually never have issues with leaks or backing out. I did re-tighten after a few head cycles. Last time I checked they were tight.

Ccmano
10-20-2017, 11:51 AM
Man... I forgot how much of a pain in the a$$ these are to get out! Doing engine mounts and O2 sensors while I’m in there. (Flywheel, clutch and shifter too) I’m sure I’ll find a few more “while I’m in these’s” too.
H
:cheers:

http://a68.tinypic.com/2hhn39u.jpg

Ccmano
10-21-2017, 06:48 PM
So I’m going with these... Mr Gasket, stainless, self locking, hex and Allen head and thread sealant already applied. Kind of neat having Summit Racing just down the road.
H
:cheers:

http://a64.tinypic.com/qpo5th.jpg

RussMcB
10-21-2017, 11:49 PM
Summit is awesome. Often order in the evening and receive parts the next day. They have a warehouse east of Atlanta. Pretty good prices, too.

Paul Workman
10-22-2017, 12:33 AM
So I’m going with these... Mr Gasket, stainless, self locking, hex and Allen head and thread sealant already applied. Kind of neat having Summit Racing just down the road.
H
:cheers:

http://a64.tinypic.com/qpo5th.jpg

Now that I think about it, Ami's 69 vert has those on her "other Vette".:dancing