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 01-26-2015, 02:46 AM   #351
LSX408
Registered User
 
Join Date: Jan 2015
Location: Ruston, LA
Posts: 44
Re: Restoring Rusty

Nice progress! Love the updates with pics.
__________________
1983 GMC SWB - 350, TH-400
2002 Camaro SS - 408 9sec street car
2000 Trans Am - H/C/I
2014 Chevy Z71
LSX408 is offline   Reply With Quote
Old 01-26-2015, 05:36 PM   #352
rusty76
Registered User
 
rusty76's Avatar
 
Join Date: Sep 2012
Location: Midway, NC
Posts: 3,275
Re: Restoring Rusty

Making progress!
__________________
http://67-72chevytrucks.com/vboard/s...d.php?t=581873
The low buck build threads. Check'em out!
http://67-72chevytrucks.com/vboard/s...d.php?t=666022
My build thread
Crossmembers CC
rusty76 is offline   Reply With Quote
Old 01-26-2015, 06:56 PM   #353
green72s
Registered User
 
green72s's Avatar
 
Join Date: Dec 2006
Location: Tempe, Arizona
Posts: 100
Re: Restoring Rusty

Thanks for all your efforts to document this process so well, with descriptions, humor, and photos. This will be handy for my son and I one day.
green72s is offline   Reply With Quote
Old 01-26-2015, 08:46 PM   #354
y5mgisi
Second Chance Program
 
y5mgisi's Avatar
 
Join Date: Jun 2006
Location: Portland, OR
Posts: 2,642
Re: Restoring Rusty

X2. I enjoy following this thread.
__________________
90 Chevy Suburban 2500 5.3 swap/th400/np241/14bltSF/10blt.
77 C20 crew cab Silverado. 396/th400. In work.
y5mgisi is offline   Reply With Quote
Old 01-27-2015, 12:37 AM   #355
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

Quote:
Originally Posted by LSX408 View Post
Nice progress! Love the updates with pics.
thank you, figure I'm taking pics anyway so I document how the bits go back on, might as well share em, maybe help somebody out, I'm no expert, learning as I go
Gregski is offline   Reply With Quote
Old 01-27-2015, 12:38 AM   #356
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

Quote:
Originally Posted by green72s View Post
Thanks for all your efforts to document this process so well, with descriptions, humor, and photos. This will be handy for my son and I one day.
you're welcome, hope to see your and your son's build pics real soon!
Gregski is offline   Reply With Quote
Old 01-27-2015, 12:40 AM   #357
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

Quote:
Originally Posted by y5mgisi View Post
X2. I enjoy following this thread.
thank your, your feedback motivates me to keep going
Gregski is offline   Reply With Quote
Old 01-27-2015, 12:55 AM   #358
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

well my day started out with cleaning and spinning my wheels

first I removed the hard fuel line to get better access to things
Attached Images
 
Gregski is offline   Reply With Quote
Old 01-27-2015, 12:59 AM   #359
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

then I took some more pics of the old OEM intake manifold realizing I done never flipped it on it's back to take a pic of it's there belly

now if you look close you might could just see how the EGR port is all carbon dipossited shut right there in the middle of it, completely shut to the point of ineffectiveness
Attached Images
   
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:05 AM   #360
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

so here are some before and after pics of the cleaned lifter valley (wish they turned out better - my garage faces West and the sun shines right on my back and cast shadows over the engine bay, poor me a river! right)
Attached Images
  
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:09 AM   #361
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

again nothing to write home about but for now it will do (the plan is to come into some aluminuminum heads come fall - complements of the Curse Jar, hee hee)
Attached Images
  
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:15 AM   #362
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

figure one more point of view of this gutter since it's not like we can admire it none once it's all sealed up
Attached Images
  
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:18 AM   #363
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

ok this is what we are working for, out with the old and in with the new

(the old manifold being the one on the left, LOL)
Attached Images
 
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:21 AM   #364
68post
Registered User
 
Join Date: Jan 2014
Location: Indpls. , IN
Posts: 795
Re: Restoring Rusty

You did an excellent job of crud removal !! That wasn't easy I know. Kudos
68post is offline   Reply With Quote
Old 01-27-2015, 01:31 AM   #365
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty - Intake Manifold

I want to point out something to you that I learned

the new aluminum intake manifold is thinner than the old one, at the pint where the bolts go one is 1/16 of an inch thicker if not a bit more

also I am not planning on putting on the bracket back on so I noticed that those bolts were an inch and a quarter and the other ones were inch and an eighth

also some of the bolts don't screw all the way in

the two that surprised me were the bolt above the #4 exhaust port (third bolt in the passenger side head) it interferes with the exhaust push rod

and the bolt above the #5 intake port (fourth bolt in the driver side head) it inteferes with the intake push rod
Attached Images
  
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:33 AM   #366
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

now maybe with the gasket and a prayer these components would never meet, but that was a chance I was not willing to take, so I picked up some shorter 3/8th grade 5 bolts, only one inch long and some washers to remedy this situation, I used these in these two places plus on all the outer corners as those bolts bottom out (blind I guess it is called)
Attached Images
  
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:35 AM   #367
68post
Registered User
 
Join Date: Jan 2014
Location: Indpls. , IN
Posts: 795
Re: Restoring Rusty

Excellent info , and something to watch for doing swaps !
68post is offline   Reply With Quote
Old 01-27-2015, 01:39 AM   #368
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

so first a dry fit, just to see if the holes align and what the gaps are like
Attached Images
   
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:46 AM   #369
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

at this point it was getting late, I was cold and hungry, but there was no way I was going to stop here

so we will be using another FelPro gasket (but not all the pieces just the blue sides, per Weiands instructions we are NOT to use the middle pieces)

I could not find any gasket adhesive maybe I was looking for the wrong stuff, I imagined it would be in an aerosole spray can, anyway I needed some stick-to-it-avness so I just gently coated the heads with RTV silicone

then I ran a 1/4 inch beed of RTV down the middle as per the instructions

I used carb cleaner to clean all the grease off of all the maiting surfaces (AutoZone was all sold out of Brake cleaner, can you believe that that's like an Irish bar running out of booze)
Attached Images
    
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:50 AM   #370
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty - New Intake Manifold

torqued all 12 bolts in the super special sequence using a torque wrench first to 10 ft lfbs then to 15 and finally to 25 ft lbs

only one bolt gave me trouble to torque to spec that pesky third bolt from the front on the passenger side, the intake stack is perfectly in the way on that side, it seems to be set more to that side than the driver's side, oh well I eye balled it in the end

and the money shot
Attached Images
 
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:56 AM   #371
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

at this point I hit a Mechanics High, I had to keep going I had to see the carb on there tonight...

so first the studs went in...

then the split down the middle carb base gasket...

then the crown jewel... the Holley Carburetor
Attached Images
     
Gregski is offline   Reply With Quote
Old 01-27-2015, 01:58 AM   #372
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

still far from being done with this phase, got to put the dizzy back, connect the vacuum hoses, thermostat, coolant hoses, throttle linkage, even a bit of electrical to do ~ but it's so rewarding at this point!
Gregski is offline   Reply With Quote
Old 01-27-2015, 02:09 AM   #373
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

Quote:
Originally Posted by 68post View Post
You did an excellent job of crud removal !! That wasn't easy I know. Kudos
thank you, found myself climbing into the engine bay and squatting under the hood, being 6' tall has its perks but this wasn't one of them

I literally chisled the cross/bypass ports in the cylinder heads (what I call the EGR ports) open, they were completely welded shut with carbon deposits, or what I can only imagine is carbon
Gregski is offline   Reply With Quote
Old 01-27-2015, 02:12 AM   #374
Gregski
Post Whore
 
Gregski's Avatar
 
Join Date: Aug 2014
Location: Sacramento, CA
Posts: 10,845
Re: Restoring Rusty

Quote:
Originally Posted by 68post View Post
Excellent info , and something to watch for doing swaps !
Yeah you won't get that on Car Fix as they do an LS swap in 30 minutes, with no problems or issues, everything just bolts right up!
Gregski is offline   Reply With Quote
Old 01-27-2015, 04:41 AM   #375
y5mgisi
Second Chance Program
 
y5mgisi's Avatar
 
Join Date: Jun 2006
Location: Portland, OR
Posts: 2,642
Re: Restoring Rusty

Awesome! While I am partial to the old quadrajets for daily driver rides, that carb does look quite at home up there.
__________________
90 Chevy Suburban 2500 5.3 swap/th400/np241/14bltSF/10blt.
77 C20 crew cab Silverado. 396/th400. In work.
y5mgisi 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 06:05 PM.


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