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-   -   79 GMC Sierra LWB 6.0L swap (https://67-72chevytrucks.com/vboard/showthread.php?t=375914)

mcbassin 01-22-2010 08:27 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by clinebarger (Post 3708449)
Get a pedal & TAC module. Drive by wire computers do not have IAC functions. And your stock harness has no IAC plug or harness. You will also need the harness between the TAC module and pedel.

I see modules,harness,pedal at wreaking yards all the time, got the whole package for $20 a few weeks ago

If you could pick me up a set for my 2003 dbw for $20 I would gladly pay shipping and handling to here. They act like that stuff is gold at the OKC salvage yards.

clinebarger 01-22-2010 09:51 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Ill see what i can find. 20 bucks is the lowest price that ive found. I go to alot of wreaking yards, scored a 99 F-body 5.7/6spd harness for 40 bucks last week.

79gmc5.3 01-22-2010 11:15 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by 1972SuperCheyenne (Post 3750346)
Looking great, hows the progress?

Well it is slow but I think I have got everything together! Still need to send off my ECM and harness to Wait4me Performance, will try to do that next week. Just need a couple of warn days to pull the old engine out. But I am getting there.

STOCKISH 01-22-2010 11:32 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Awesome, dont forget the pics.:lol:

79gmc5.3 01-24-2010 01:57 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
1 Attachment(s)
Well I am just waiting on a good day to start. I took this pic because I love the way these engines look with the covers. Can't wait to see it sitting in the truck!! :metal:

STOCKISH 01-24-2010 03:42 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Dern that engine looks clean. Looks like a good starting point.

menace121978 01-24-2010 09:16 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
looking good! be looking better in the frame rail!


but i'm not one in a position to say that!:lol:

79gmc5.3 01-25-2010 08:28 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
3 Attachment(s)
I asked this question in another thread but I will ask it here for those who are following this thread. Do I replace the oil cooler lines with the T-fitting for the oil pressure sending unit or do I tap the oil lines block?

Thealien 01-25-2010 08:53 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Some people remove the oil pressure sending unit from the back of the engine and use a 16mm X 1.5 to 1/8NPT adapter and use that for their oil pressure line/sender. The PCM doesn't need the oil pressure sender (from what everyone tells me). I am having a T made for that location so I can have both (I believe a scanner, Tuner and things like an aeroforce gauge can read the stock sender)


This is the adapter fitting



Aeroforce gauge


Sorry I didn't answer your question, just trying to give you options.

79gmc5.3 01-25-2010 08:57 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by Thealien (Post 3757051)
Some people remove the oil pressure sending unit from the back of the engine and use a 16mm X 1.5 to 1/8NPT adapter and use that for their oil pressure line/sender. The PCM doesn't need the oil pressure sender (from what everyone tells me). I am having a T made for that location so I can have both (I believe a scanner, Tuner and things like an aeroforce gauge can read the stock sender)


This is the adapter fitting



Aeroforce gauge


Sorry I didn't answer your question, just trying to give you options.


Thanks I have the Dakota Digital gauges so I need to use the sending unit for that. Will the ECM give an error code if the original sending unit is not there?

Thealien 01-25-2010 09:09 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
I have been told no. Most of the harness people I talked to eliminate that connector.

Please don't take my word for it though and ask some others.

Do you know what thread your gauge requires? I'm pretty sure there will be a 16mmX1.5 adater to whatever it is.

Thealien 01-25-2010 09:12 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
I just looked on their site and their senders are 1/8 NPT so that adapter will work if you don't need the factory sender.

Who is doing your harness/tune. Ask them

79gmc5.3 01-25-2010 09:15 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by Thealien (Post 3757098)
I have been told no. Most of the harness people I talked to eliminate that connector.

Please don't take my word for it though and ask some others.

Do you know what thread your gauge requires? I'm pretty sure there will be a 16mmX1.5 adater to whatever it is.

Yes it is 1/8 npt. Wait4Me Performance is doing my harness and tune

Shon 01-25-2010 09:34 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
you dont need the Oil pressure sending unit, the PCM does not throw a code.
I used said adaptor and mechanical gauge.

79gmc5.3 01-27-2010 09:30 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
1 Attachment(s)
Just a pic of the 4L60E.......

Thealien 01-27-2010 09:38 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Mine doesn't look shiny like yours!!

menace121978 01-27-2010 09:48 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
:metal: sweet!!

STOCKISH 01-28-2010 09:30 AM

Re: 79 GMC Sierra LWB 6.0L swap
 
It's awesome how many LS swaps we have going on right now. We're all going to have to take a road trip and meet up in the middle some day so we can all bask in the glory of our newfound LS POWAH!

79gmc5.3 01-28-2010 01:12 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by Thealien (Post 3762144)
Mine doesn't look shiny like yours!!



It is amazing what a can of Gunk and Aluminum spray paint can do!

Thealien 01-28-2010 02:17 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by 79gmc5.3 (Post 3763630)
It is amazing what a can of Gunk and Aluminum spray paint can do!

Yeah its on my I wish I could say "short" list :lol:

menace121978 01-28-2010 03:12 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
how did you paint the bottom?

79gmc5.3 01-28-2010 06:59 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by menace121978 (Post 3763868)
how did you paint the bottom?



Well......... I haven't yet. I will put it on my engine stand and roll it over to get the bottom.

79gmc5.3 02-03-2010 06:17 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
4 Attachment(s)
Well the weather is warming up with no rain and the guy that is helping me pull the old motor....... OK I'm helping him, his mother is in the hospital and not doing very well so I sit and wait. Here are a few pic from my day at the local pull-a-part, got all this for $25.00 and the old guy thought he was ripping me off! I have been pricing this stuff on ebay and I could not get the air cleaner for that and this one also has the MAF sensor. Is any one else using the stock fuse box from the donor truck? Do I need this or is there something else that I should use?

dan76 02-03-2010 07:34 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by 79gmc5.3 (Post 3724611)
Yea! I am working a little on the truck and a lot on my patience :lol: While I had it apart I put a set of Z06 Valve springs with titanium retainers and keepers with new valve seals and a set of Comp Cams .080 wall push rods. I did this now because when I get it in and running I may want to put a set of 1.8 roller tip rockers on it too help with the low end torque. :smoke:

Doubt if you'll need to improve the low end torque of a 6.0;)

mcbassin 02-03-2010 09:52 PM

Re: 79 GMC Sierra LWB 6.0L swap
 
Quote:

Originally Posted by 79gmc5.3 (Post 3777899)
Here are a few pic from my day at the local pull-a-part, got all this for $25.00 and the old guy thought he was ripping me off! I have been pricing this stuff on ebay and I could not get the air cleaner for that and this one also has the MAF sensor. Is any one else using the stock fuse box from the donor truck? Do I need this or is there something else that I should use?

Man you got a smokin deal on the parts. Our local pull a part doesn't get this stuff ever, if it does the good ole boys get first dibbs on everything. I am considering using the stock fuse box if possible. Keep it up!


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