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 > The 1973 - 1991 Blazers, Jimmys, and Suburbans Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 07-14-2016, 12:33 PM   #1
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Well with the oil pressure as low as it is, we decided to get the 6.0 pulled out. The PO told me it had about 80k miles on it. Well, I think he must have forgot to carry the 1 a time or two. There isn't even bearing material left, it's just the backing material. What I didn't get pictures of was the rings and how caked they are. We couldn't even rotate the oil ring and the 1st and 2nd ring are so bad we slipped the piston right back into the hole with minimal work.








Last edited by phillipm; 09-21-2017 at 12:39 PM.
phillipm is offline   Reply With Quote
Old 07-14-2016, 12:37 PM   #2
tinydb84
Registered User
 
tinydb84's Avatar
 
Join Date: Jul 2009
Location: San Jose Ca
Posts: 2,871
Re: 78 2wd Blazer - LS Swap and more..

Ouch...
__________________
David
Used parts build: http://67-72chevytrucks.com/vboard/s...d.php?t=638991
My brother's Nova: http://www.67-72chevytrucks.com/vboa...d.php?t=727985
Rear suspension rework: http://www.67-72chevytrucks.com/vboa...d.php?t=750557
Instagram: myfabguy
tinydb84 is offline   Reply With Quote
Old 07-15-2016, 02:01 PM   #3
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by tinydb84 View Post
Ouch...
And that was just the #1 main and cap. I'm sure it didn't get better going back!
phillipm is offline   Reply With Quote
Old 07-14-2016, 05:30 PM   #4
OutlawDrifter
Registered User
 
Join Date: Aug 2012
Location: Northeast KS
Posts: 1,789
Re: 78 2wd Blazer - LS Swap and more..

liltroy on this board had the same thing with his ls(also an ly6) swap into a short stepper, i wonder if the ly6's had an issue?
__________________
1999 GMC Suburban K2500 SLT, 454/4L80E
1991 Z/28, 6.0L/T56
1949 GMC 250, S10 Frame, 6.0L/4L80E

Instagram @aceshighspeedshop
OutlawDrifter is offline   Reply With Quote
Old 07-15-2016, 02:00 PM   #5
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by OutlawDrifter View Post
liltroy on this board had the same thing with his ls(also an ly6) swap into a short stepper, i wonder if the ly6's had an issue?
For some reason the 6.0's are more likely to have bearing issues.. Not sure why really.

However, we picked up a brand new long block from a local dealer who put out a sale on some engines. Guess it pays to know people some times. We turned in the old one as a core and now we're putting this brand new 6.0 back in.




Last edited by phillipm; 09-21-2017 at 12:39 PM.
phillipm is offline   Reply With Quote
Old 07-15-2016, 03:03 PM   #6
aggie91
I'm just glad to be here!
 
aggie91's Avatar
 
Join Date: Jan 2008
Location: Longview, TX
Posts: 4,788
Re: 78 2wd Blazer - LS Swap and more..

Love this build. To bad about the engine, but that new one should be even nicer.

I saw about the tube you added to the transmission cross member, but what transmission cross member is that? Is that the stock 2wd Blazer cross member?


Thanks!
__________________
Karl



1965 Chevy Stepside(Grandpa's Old Blue) and (July 2015 Shop Build!)(2020, the Saga Continues)
http://67-72chevytrucks.com/vboard/s...d.php?t=372424

The LST Challenge:
http://67-72chevytrucks.com/vboard/s...=1#post7812257

Korbin's 1st Square: "Sunburn"
http://67-72chevytrucks.com/vboard/s...d.php?t=418618

1985 GMC Sierra: "White Trash", Korbin's 2nd now...
http://67-72chevytrucks.com/vboard/s...d.php?t=632305

Henry - 1984 Chevrolet, Owen's 1st Square
aggie91 is offline   Reply With Quote
Old 07-15-2016, 03:16 PM   #7
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Cool, thanks Karl.

You are correct, the cross-member was the stock 2WD blazer unit.
phillipm is offline   Reply With Quote
Old 07-19-2016, 02:56 PM   #8
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Well, here are some of the photos of the Blazer put all back together. New engine runs great, and my Dad is charging the A/C today. As long as that goes okay then we're all set.














Last edited by phillipm; 09-21-2017 at 12:40 PM.
phillipm is offline   Reply With Quote
Old 07-22-2016, 07:23 AM   #9
TooTall
Registered User
 
Join Date: Mar 2009
Location: League City,TX
Posts: 66
Re: 78 2wd Blazer - LS Swap and more..

in case I missed it.

Was there anything on how you did the A/C lines and wiring to make it work? I saw where you have the compressor mounted in the stock location.
__________________
1973 K5, full vert, 6" BDS lift, 35 Mickey T MTs
1984 K10, 8" lift on 35s
2004 3/4 4wd, 33s Toyo Mts, Long Tube headers, 3K multidisk 80e, tons of miles
2011 Yukon XL | Bone stock
2013 Audi Q5
TooTall is offline   Reply With Quote
Old 07-22-2016, 12:22 PM   #10
68Timber
I know the pieces fit
 
68Timber's Avatar
 
Join Date: Nov 2007
Location: MONTGOMERY, AL
Posts: 5,523
Re: 78 2wd Blazer - LS Swap and more..

Beautiful!
__________________
John

79 2wd Blazer (Bruiser)
85 M1009 Blazer (Sarge) build
74 Honda Z50 build
68Timber is offline   Reply With Quote
Old 07-22-2016, 01:20 PM   #11
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by TooTall View Post
in case I missed it.

Was there anything on how you did the A/C lines and wiring to make it work? I saw where you have the compressor mounted in the stock location.
I didn't really go into it. However I used parts from www.coldhose.com to get it all hooked up. I bought my condenser on E-bay from a shop in Iowa. It was the largest that I could fit. I'd say there were a couple adapter fittings that I needed to make it work. If there is something specific that you are wondering about feel free to ask. It works fairly well, however I think I might be taking it all out and putting a Vintage Air Gen IV kit in. They are just light years ahead in technology compared to this system.
phillipm is offline   Reply With Quote
Old 07-25-2016, 11:54 AM   #12
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Just an update on the Blazer. I need to raise it up some. My front lower control arms are only 2.75" from the ground and they hit pretty much anything thicker than a leaf on the ground. I also will need to raise the rear some to match. I plan on starting in on this tonight.

The drivers side seat foam needs to be replaced. Does anyone sell that by it's self? I of course only need the bottom section. Just thought I'd ask.
phillipm is offline   Reply With Quote
Old 07-25-2016, 12:21 PM   #13
68Timber
I know the pieces fit
 
68Timber's Avatar
 
Join Date: Nov 2007
Location: MONTGOMERY, AL
Posts: 5,523
Re: 78 2wd Blazer - LS Swap and more..

There was a thread about replacement seat foam recently, IIRC you can buy it for bench seats but not buckets.
__________________
John

79 2wd Blazer (Bruiser)
85 M1009 Blazer (Sarge) build
74 Honda Z50 build
68Timber is offline   Reply With Quote
Old 07-25-2016, 12:22 PM   #14
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by 68Timber View Post
There was a thread about replacement seat foam recently, IIRC you can buy it for bench seats but not buckets.
Yeah I saw that too. No help. Haha. I've talked to my interior guy and he's going to try and just rebuild the bottom with new foam. I'll let you guys know how it turns out.
phillipm is offline   Reply With Quote
Old 07-26-2016, 12:00 PM   #15
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Got some time on the Blazer last night. I was able to get the front springs swapped out with the 1" drop springs. So far it looks like it raised the truck 1.25". I've now got 4.25" of clearance at the LCA. From my research that should be just fine. I may put new shocks on it to control the movement more if I still have an issue. But I don't foresee one.

Hoping to run over and grab my new leaf springs on Wednesday. Then I can get the back lifted up and 1" or maybe 2". I'll just have to see what looks best.

My new measurement at the front fender is 26" from there to the ground.




Last edited by phillipm; 09-21-2017 at 12:40 PM.
phillipm is offline   Reply With Quote
Old 07-26-2016, 12:55 PM   #16
OutlawDrifter
Registered User
 
Join Date: Aug 2012
Location: Northeast KS
Posts: 1,789
Re: 78 2wd Blazer - LS Swap and more..

Tucking just the right amount of tire up front!
__________________
1999 GMC Suburban K2500 SLT, 454/4L80E
1991 Z/28, 6.0L/T56
1949 GMC 250, S10 Frame, 6.0L/4L80E

Instagram @aceshighspeedshop
OutlawDrifter is offline   Reply With Quote
Old 07-26-2016, 02:28 PM   #17
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by OutlawDrifter View Post
Tucking just the right amount of tire up front!
Cool thanks. Just picked up my front wheels and tires from having them re-balanced. I think the guy that did them the first time maybe had a few puffs before. They were quite a bit off.


Last edited by phillipm; 09-21-2017 at 12:41 PM.
phillipm is offline   Reply With Quote
Old 07-28-2016, 11:53 AM   #18
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Just a small update. I ran over to my buddies house and picked up an extra pair of leaf springs he had in his shed. Well, they are much longer than the one that I've got! Like 4" longer! So, I decided to just pull one leaf out of his pack and add to mine in an effort to raise the truck a couple inches.. I'm not sure if 1 leaf will do it so I'll just have to trial and error it I think. I was only got one side done last night but this weekend I will get the other side done as well. before I left I sprayed the other side with PB blaster so it should all come apart easily. Side note, someone installed the front spring eye bolts before they put the body on the frame so the bolts were going the wrong direction. Nothing surprises me any more...









I also got around to slash cutting my tail pipes. I had left them just straight and long while I confirmed that their placement would work..









Another project I'm working on is adding a small panel in the console to hold a couple cigarette chargers and a USB charger. I also have an XM roady head unit that I'd like to mount on here. Once it's all don'e I'll sand blast it and paint it the same color as the console.




Last edited by phillipm; 09-21-2017 at 12:41 PM.
phillipm is offline   Reply With Quote
Old 07-28-2016, 01:25 PM   #19
buffydores
Senior Member
 
buffydores's Avatar
 
Join Date: Mar 2016
Location: Longview, TX
Posts: 758
Re: 78 2wd Blazer - LS Swap and more..

Never heard back from you on the cruise servo. You still interested in selling?
buffydores is offline   Reply With Quote
Old 07-28-2016, 04:26 PM   #20
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by buffydores View Post
Never heard back from you on the cruise servo. You still interested in selling?

Shoot yeah. Let me get some pics of the cruise stuff next time I'm out in the shop.
phillipm is offline   Reply With Quote
Old 07-28-2016, 08:46 PM   #21
lolife99
67-72 parts collector,…
 
lolife99's Avatar
 
Join Date: Nov 2002
Location: Mid-MO
Posts: 22,700
Re: 78 2wd Blazer - LS Swap and more..

There were two different length leaf springs. 52" and 56".
Blazers had the 52" version.
And that bolt you're talking about was done that way at the factory.
I alway push them out a little and cut the head off, and remove it the easy way.
Cost the price of a new bolt, but saves a lot of time and agony.
__________________
Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823
lolife99 is offline   Reply With Quote
Old 07-28-2016, 10:14 PM   #22
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by lolife99 View Post
There were two different length leaf springs. 52" and 56".
Blazers had the 52" version.
And that bolt you're talking about was done that way at the factory.
I alway push them out a little and cut the head off, and remove it the easy way.
Cost the price of a new bolt, but saves a lot of time and agony.
Wow that's crazy to me! I've got it in the other way now so good to go I guess. Thx for the reply.
phillipm is offline   Reply With Quote
Old 07-29-2016, 02:36 PM   #23
tobiahr
Registered User
 
tobiahr's Avatar
 
Join Date: Nov 2007
Location: Lincoln NE
Posts: 513
Re: 78 2wd Blazer - LS Swap and more..

If my memory is correct the bolt was done that way as a safety precaution so that if the nut came off the bolt couldn't back all the way out.
tobiahr is offline   Reply With Quote
Old 07-29-2016, 02:48 PM   #24
phillipm
Registered User
 
Join Date: Oct 2014
Location: Scottsdale, AZ
Posts: 465
Re: 78 2wd Blazer - LS Swap and more..

Quote:
Originally Posted by tobiahr View Post
If my memory is correct the bolt was done that way as a safety precaution so that if the nut came off the bolt couldn't back all the way out.
That's crazy. Guess we'll never really know. I've owned dozens of Camaros and other gm leaf sprung cars. Never run across that ever. Thanks for the reply.
phillipm is offline   Reply With Quote
Old 08-01-2016, 03:50 AM   #25
PEDROSKI
Registered User
 
PEDROSKI's Avatar
 
Join Date: Mar 2014
Location: Dallas tx
Posts: 138
Re: 78 2wd Blazer - LS Swap and more..

CPP lca should raise your clearance aswell.
PEDROSKI is offline   Reply With Quote
Reply

Bookmarks

Tags
1978, 6l90e, lowered, ly6


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 11:58 PM.


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