The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-04-2010, 01:25 PM   #1
burke117
Registered User
 
Join Date: Dec 2007
Location: magna, utah
Posts: 108
Header Gaskets????

What type of header gasket is the best to run on a 350? I know they sell several different material types of gaskets, I want to buy one that I wont have to replace over and over. Any suggestions???
burke117 is offline   Reply With Quote
Old 05-04-2010, 01:53 PM   #2
kcjones
I wish I was a cowboy
 
kcjones's Avatar
 
Join Date: Apr 2008
Location: Rohnert Park, CA
Posts: 409
Re: Header Gaskets????

Check out this article. I'm living a nightmare of exhaust leaks...

http://www.chevyhiperformance.com/te...ets/index.html
__________________
-Kris

Met list: Cyclone,Wilson,TranzAm,extd56,hotrodhomi,mnky30,Rokcrln,Brad,JerryJones(well, his truck anyway).
kcjones is offline   Reply With Quote
Old 05-04-2010, 02:05 PM   #3
jgreene0717
Jason
 
jgreene0717's Avatar
 
Join Date: Sep 2008
Location: Wetumpka, AL
Posts: 152
Re: Header Gaskets????

If you are using the headers on a stock cast iron cylinder head I have had the best luck just using the stock manifold gaskets.
jgreene0717 is offline   Reply With Quote
Old 05-04-2010, 02:15 PM   #4
scott's69
WORTHLESS CRUISERS
 
scott's69's Avatar
 
Join Date: May 2002
Location: Lancaster, SC
Posts: 237
Re: Header Gaskets????

Ive got headers on mine. The best and cheapest ive found is stock manifold gaskets from a ninetys model. Ive never had a leak and they are easy to get at any local parts store.
__________________
Scott Hammond
Lancaster, SC
1969 Chevy2005 Chevy Silverado Z71 72 Chevy 1972 SWB 454
If you don't live for something, then you'll die for nothing. www.xclusive-images.com
scott's69 is offline   Reply With Quote
Old 05-04-2010, 02:20 PM   #5
custom70
Registered User
 
custom70's Avatar
 
Join Date: Dec 2008
Location: Gastonia,NC
Posts: 137
Re: Header Gaskets????

I use the aluminium type and they work great, just be sure to recheck the torque after a couple of heat cycles unless you are using the locking type fasteners.
__________________
Tim
custom70 is offline   Reply With Quote
Old 05-04-2010, 05:47 PM   #6
burke117
Registered User
 
Join Date: Dec 2007
Location: magna, utah
Posts: 108
Re: Header Gaskets????

what do I torque the bolts too?
burke117 is offline   Reply With Quote
Old 05-04-2010, 06:22 PM   #7
Bpokey
Registered User
 
Bpokey's Avatar
 
Join Date: Sep 2008
Location: Belle Chasse LA
Posts: 147
Re: Header Gaskets????

I got some Mr Gasket ultra seal ones from oreillys for $12 and they seem to be working good.
Bpokey is offline   Reply With Quote
Old 05-04-2010, 06:24 PM   #8
custom70
Registered User
 
custom70's Avatar
 
Join Date: Dec 2008
Location: Gastonia,NC
Posts: 137
Re: Header Gaskets????

I don't know a certain torque value. Just nice and tight with a wrench by hand (don't try and break them off tight) and remember to recheck them.
__________________
Tim
custom70 is offline   Reply With Quote
Old 05-04-2010, 06:28 PM   #9
BADPURPLE70CHEVY
406 Powered
 
BADPURPLE70CHEVY's Avatar
 
Join Date: Aug 2009
Location: waynesville,n.c.
Posts: 877
Re: Header Gaskets????

Quote:
Originally Posted by jgreene0717 View Post
If you are using the headers on a stock cast iron cylinder head I have had the best luck just using the stock manifold gaskets.
I agree x2
__________________
70 GMC
68 c10
2002 silverado
72 4x4
BADPURPLE70CHEVY is offline   Reply With Quote
Old 05-04-2010, 06:34 PM   #10
BarryB
Senior Member
 
BarryB's Avatar
 
Join Date: Jul 2006
Location: Blountville, Tn.
Posts: 3,904
Re: Header Gaskets????

Quote:
Originally Posted by jgreene0717 View Post
If you are using the headers on a stock cast iron cylinder head I have had the best luck just using the stock manifold gaskets.
I have always had good luck just using the stoc replacement gaskets. I have doubled them up before also. I usually use some high temp gasket sealer in between them. The one I have the hardest time sealing in the flange at the bottom. I'm seriously considering the flow master weld on clamp together flanges.
__________________
*We could learn a lot from crayons... Some are sharp; some are pretty;and some are dull. Some have weird names; and all are different colours;but they all have to live in the same box.

* You may be only one person in the world, But you may also be the world to one person.

* Some mistakes are too much fun to only make once.

Two rules in life.
1. Never sweat the small stuff!
2. Everything is small stuff!
BarryB is offline   Reply With Quote
Old 05-04-2010, 09:03 PM   #11
vectorit
What?
 
vectorit's Avatar
 
Join Date: Jun 2007
Location: Southern California
Posts: 7,617
Re: Header Gaskets????

When I ran headers on the burb, I just used those white Mr Gasket gaskets.
Though what I did is soak them in a pan of water for a day or so, that way when I installed them they had a tiny bit of squish which when dried gave a better seal IMO. As for torque on the header bolts, I just used the German torque value of good n' tight.
__________________
Chris
1968 K20 Suburban
1972 K10 LWB PU

Last edited by vectorit; 05-04-2010 at 09:04 PM.
vectorit is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:01 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com