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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-12-2013, 10:52 PM   #1
kjc292
Registered User
 
kjc292's Avatar
 
Join Date: Jun 2013
Location: Oregon
Posts: 89
intake/exhaust gasket installation

Now I replaced the intake/exhaust gasket a couple months ago and within a month I had an exhaust leak. the first reason I changed it out was due to a intake and exhaust leak. Well before, I did not ask around I wasn't sure which way the gasket was suppose to go. I assumed it was the metallic side towards the intake/exhaust manifolds. The problem is it will only fit one way. Here's some pics and lets me know if it matters or not. oh it the gasket only fits with the metallic side towards the head of the engine. I know this may be a no brainer. but Im just double checking due to the hassle of taking the married manifolds on and off. Check the box the gaskets came in and it says 78 292.

First pic is the metallic side towards the engine. Everything lines up. Second pic is metallic side towards the manifolds, the intake and exhaust ports line up but the bolt holes dont. third picture is a better view of the bolt holes not lining up with the metallic side facing towards manifolds. also in the third pic the whitish port on the left is where the old leak was at. the white port on the right is where the current leak is at.
Attached Images
   
__________________
79' c20 std cab 292 3speed granny - daily driver.
77' c30 std cab 454 th400 4.10 - fathers truck then mine.
95' ford bronco 302 4speed overdrive.
2002 mustang auto v6 - girlfriends daily driver.

Debt just means that you had more fun than you're suppose to have

Last edited by kjc292; 11-12-2013 at 10:57 PM.
kjc292 is offline   Reply With Quote
Old 11-13-2013, 12:39 AM   #2
4x4k30
Registered User
 
4x4k30's Avatar
 
Join Date: Jun 2003
Location: ga
Posts: 630
Re: intake/exhaust gasket installation

some thing dont look rite there should be gasket material between the exhaust ports.that gasket looks like it for a regular 2 piece manifold what does the intake look like? some of the 6 cylinders had whats called a intergrated manifold. the intake and exhaust manifold is all one piece which you have . i think thats what is wrong the gasket you are using is for the 2 piece manifold
__________________
4x4k30 if trouble was money i would have plenty

Last edited by 4x4k30; 11-13-2013 at 12:49 AM.
4x4k30 is offline   Reply With Quote
Old 11-13-2013, 12:46 AM   #3
kjc292
Registered User
 
kjc292's Avatar
 
Join Date: Jun 2013
Location: Oregon
Posts: 89
Re: intake/exhaust gasket installation

the label on the box for the gasket pretty much stats its for all the six cylinder chevys. i know about the integral head of the later year 292's. i just dont see how that one gasket can fit the 230's, 250's and 292s from 60's-70's. am I right about the metallic side facing towards the manifolds?
__________________
79' c20 std cab 292 3speed granny - daily driver.
77' c30 std cab 454 th400 4.10 - fathers truck then mine.
95' ford bronco 302 4speed overdrive.
2002 mustang auto v6 - girlfriends daily driver.

Debt just means that you had more fun than you're suppose to have
kjc292 is offline   Reply With Quote
Old 11-13-2013, 12:51 AM   #4
4x4k30
Registered User
 
4x4k30's Avatar
 
Join Date: Jun 2003
Location: ga
Posts: 630
Re: intake/exhaust gasket installation

Quote:
Originally Posted by kjc292 View Post
the label on the box for the gasket pretty much stats its for all the six cylinder chevys. i know about the integral head of the later year 292's. i just dont see how that one gasket can fit the 230's, 250's and 292s from 60's-70's. am I right about the metallic side facing towards the manifolds?
i always put the metallic side to the exhaust side so your rite.. but you are getting the exhaust leak because the is no gasket material between the exhaust ports thats what i think
__________________
4x4k30 if trouble was money i would have plenty
4x4k30 is offline   Reply With Quote
Old 11-13-2013, 10:59 AM   #5
cadillac_al
Registered User
 
Join Date: Oct 2013
Location: Maine
Posts: 2,376
Re: intake/exhaust gasket installation

I always put the metallic side toward the engine. Then someday down the road it will be stuck to the manifold instead of the head making it easier to scrape off.
__________________
76 Chevy K20
76 GMC K15
77 Chevy C10
77 Chevy K10
cadillac_al 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 08:49 PM.


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