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Head/Cam/Intake Progress - Lots of Pics!

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Old 04-09-2009, 07:26 PM
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vsocks1
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Default Head/Cam/Intake Progress - Lots of Pics!

Wanted to start a thread on my NA project I just started! 2003 Z06 with 10,000 miles. Going to install the following:

TEA CNC TFS 215's milled to 61cc, Comp Cam 232/236 .595/.578 113+3, TEA Ported Fast 90, Vmax ported 90mm LS2, Ford 42# SVO Injectors, Vararam CAI, Cloyes Hex Adjust 3153-AL, ATI 10% Underdrive 917278, DeWitt Radiator with Dual Spal Fans, Morel Lifters, Jesel shaft mount Roller Rockers, 2004 Valley Cover, Meziere EWP, Mike Norris Catch Can, Melling 10296 Oil Pump, QTP 2 Piece Timing Cover, Katech Valve Covers & Coil Relocation, LS2 Lifter Trays, Gaskets, ARP Hardware, etc...

Got started yesterday and taking my time and working by myself I got the following done -

Picture of car at start of project!



Engine bay untouched



Car on ramps and coolant draining



Air intake removed



Throttle body & waterpump removed



Alternator removed



Radiator & fans out



Steering Rack gone!!



Intake Manifold removed



Valve Covers off



Rockers off & headers unbolted



Passenger side head off



Drivers side head off




That is it for today! Maybe you can make some suggestions or tips for me as I go along. Right now I have the following concerns:

1.) Cleaning the block - best method and materials?
2.) Any problem removing the air system..what are the downsides?..would be nice!
3.) Put a breaker bar on the balancer bolt just to see. I have the rear tires on ground, car in 6th gear, emergency brake on...and I still got about 1" of movement without anything breaking loose. Didn't try any further until I found out what was best. Let me know! Never had an engine apart like this before!!

Last edited by vsocks1; 04-09-2009 at 09:33 PM.
Old 04-09-2009, 08:12 PM
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Y2Kvert4me
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Nice progress. At this rate you may be done before I get there.


1. Cleaning the block deck. Plastic ice scraper to get most of the remaining gasket material off. Mild solvent, and scrub with (non metallic) sctotchbrite pad. This should get it 99%.
Final pass before the heads go on for good will be with a large flat honing stone. You don't have one, but I do.

2. No downsides. Remove all plumbing for it in the engine bay. Air pump itself is located under left headlight, and can be removed via the small access panel under the car. A few codes to edit out, and that's it, gone and forgotten. And easy plug changes in the future.

3. It will be a pain. I know mine was. 4th or 5th gear, E-brake on, rear wheels chocked. Might have better luck with a 1/2" impact and good air pressure. Failing that, breaker bar and long cheater pipe. Pull till it breaks loose, or till the car jumps forward and runs you over, whichever comes first.


At the point you're at now, next steps will be to unbolt lifter trays and remove the lifters. Get balancer bolt loose and pull balancer. Remove timing cover.
Remove cam sprocket, oil pump, timing chain, crank gear, cam retainer plate, and cam.

And then you'll have reached the point of starting reassembly!
Old 04-09-2009, 08:23 PM
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Lots of pics. If you spent less time taking pics and more time turning wrenches you might have been done by now.
Old 04-09-2009, 08:31 PM
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phils C5 vette
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Can you say 10s
Old 04-09-2009, 08:54 PM
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Originally Posted by phils C5 vette
Can you say 10s
That would be really nice...should be a nice setup when I'm done!
Wouldn't have had the guts to do this without the forum and Tom's (Y2kvert4me) local support!
Old 04-09-2009, 09:04 PM
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Originally Posted by Y2Kvert4me
Nice progress. At this rate you may be done before I get there.


1. Cleaning the block deck. Plastic ice scraper to get most of the remaining gasket material off. Mild solvent, and scrub with (non metallic) sctotchbrite pad. This should get it 99%.
Final pass before the heads go on for good will be with a large flat honing stone. You don't have one, but I do.

2. No downsides. Remove all plumbing for it in the engine bay. Air pump itself is located under left headlight, and can be removed via the small access panel under the car. A few codes to edit out, and that's it, gone and forgotten. And easy plug changes in the future.

3. It will be a pain. I know mine was. 4th or 5th gear, E-brake on, rear wheels chocked. Might have better luck with a 1/2" impact and good air pressure. Failing that, breaker bar and long cheater pipe. Pull till it breaks loose, or till the car jumps forward and runs you over, whichever comes first.


At the point you're at now, next steps will be to unbolt lifter trays and remove the lifters. Get balancer bolt loose and pull balancer. Remove timing cover.
Remove cam sprocket, oil pump, timing chain, crank gear, cam retainer plate, and cam.

And then you'll have reached the point of starting reassembly!
For cleaning the block what kind of solvent should I get? Should I bother cleaning the pistons or not?
I will remove the air system tomorrow...was fighting that damn stuff all day!
For balancer bolt I will use a long cheater bar. What gear is best?...I have it in 6th now thinking that was the best ratio. Are you serious about the car jumping?? And if so wouldn't the car want top go backwards?

Only cut myself twice today and busted one 8mm socket on the rocker stud bolts!
Old 04-09-2009, 09:10 PM
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lucky131969
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Degreeing the cam?
Old 04-09-2009, 09:19 PM
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Absolutely degreeing the cam! I want to make sure everything is right! Not a daily driver so I can afford the downtime.
Old 04-09-2009, 09:43 PM
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Very nice H/C combination! You will no doubt put down some serious power with a top notch tune. How come your only going with a 10% UD crank pulley? Bump it to a 25% to get the most out of this beast.

Keep us posted on the build
Old 04-09-2009, 09:46 PM
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Originally Posted by Ikester
Very nice H/C combination! You will no doubt put down some serious power with a top notch tune. How come your only going with a 10% UD crank pulley? Bump it to a 25% to get the most out of this beast.

Keep us posted on the build
Only going 10% underdrive to play it safe! ATI didn't recommend 25% because they felt it couldn't dampen harmonics sufficiently. Figured better to be safe than sorry!
Old 04-09-2009, 09:56 PM
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Originally Posted by vsocks1
For cleaning the block what kind of solvent should I get?
What, you don't have any expired aircraft paint thinnner laying around?
Almost any type will work, avoid brake cleaner. You don't need anything as harsh as lacquer thinner or acetone (but will work). Even mineral spirits or rubbing alcohol will work.

I wouldn't worry about that for the time being....I see the bulk of tomorrow's work for you being almost all in front of the engine.

I can bring some parts cleaning solvent and scotchbrite pad Sat. For the purpose of degreeing, it doesn't have to be 100% perfect...old gaskets and old head bolts will serve the purpose.
For checking p/v, we will mock up the new heads with .040" shim to replicate the new gasket thickness. (if you chickened out and bought .045", let me know, as i will have to bring some .005" shimstock too).
When that checks out fine, then it will be time for a finial deck clean, stud installation, drop gaskets on, drop heads on, and torque nuts.

Should I bother cleaning the pistons or not?
As clean as yours appear to be, I see no harm in leaving them alone.

For balancer bolt I will use a long cheater bar. What gear is best?...I have it in 6th now thinking that was the best ratio.
It is the most resistance to making the car move, yes, but is also physically the weakest gear and not really designed to see that sort of pressure. Put in 4th or 5th.

Are you serious about the car jumping?? And if so wouldn't the car want top go backwards?
You can never tell when I'm joking. You'll learn.

But if the car still wants to move before the bolt breaks loose...do you have a propane bottle torch? Heating the bolt will definitely help.


Old 04-09-2009, 10:10 PM
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Originally Posted by Y2Kvert4me
What, you don't have any expired aircraft paint thinnner laying around?
Almost any type will work, avoid brake cleaner. You don't need anything as harsh as lacquer thinner or acetone (but will work). Even mineral spirits or rubbing alcohol will work.

I wouldn't worry about that for the time being....I see the bulk of tomorrow's work for you being almost all in front of the engine.

I can bring some parts cleaning solvent and scotchbrite pad Sat. For the purpose of degreeing, it doesn't have to be 100% perfect...old gaskets and old head bolts will serve the purpose.
For checking p/v, we will mock up the new heads with .040" shim to replicate the new gasket thickness. (if you chickened out and bought .045", let me know, as i will have to bring some .005" shimstock too).
When that checks out fine, then it will be time for a finial deck clean, stud installation, drop gaskets on, drop heads on, and torque nuts.

As clean as yours appear to be, I see no harm in leaving them alone.

It is the most resistance to making the car move, yes, but is also physically the weakest gear and not really designed to see that sort of pressure. Put in 4th or 5th.

You can never tell when I'm joking. You'll learn.

But if the car still wants to move before the bolt breaks loose...do you have a propane bottle torch? Heating the bolt will definitely help.


Tom, I have a box of scothbrite pads - just have to pick up some solvent. I did buy .040 cometics on your advice so hope they work out!

I do have a propane torch so will use if it comes to that! One last question - what kind of beer do you drink?
Old 04-09-2009, 10:23 PM
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Originally Posted by vsocks1
One last question - what kind of beer do you drink?
All of it. I'm not leaving till it's gone

I seriously don't care.

Well ok, anything BUT Miller High Life. I hate that crap. Anything else is fine with me.


The .040s will work fine. I'm very confident of that.

Old 04-09-2009, 10:31 PM
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Be certain to clean ALL the coolant/grime from the headbolt holes or you wont be able to properly torque the new headbolts.

I would grind 1/2 of an old head bolt of all the way up the bolt and make a few passes in each hole, and then go in with an extra long q-tip and clean/dry everything up. I spent 1.5-2 hours doing this alone on the headswap on my TA!
Old 04-09-2009, 11:57 PM
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Couldn't go to bed thinking about that balancer bolt.....so I went out in the garage and broke her loose! Now I can sleep having pleasant thoughts about working on the car tomorrow!
Old 04-10-2009, 12:11 AM
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How many hours do you have into it right now?
Old 04-10-2009, 12:18 AM
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Originally Posted by Whytail
How many hours do you have into it right now?
I would say honestly about 8-10 hours....but I have never done anything like this before, taking a lot of pictures, looking, reading, and following LS1howto write up for the most part.

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To Head/Cam/Intake Progress - Lots of Pics!

Old 04-10-2009, 12:24 AM
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Originally Posted by ls1impulse
Be certain to clean ALL the coolant/grime from the headbolt holes or you wont be able to properly torque the new headbolts.

I would grind 1/2 of an old head bolt of all the way up the bolt and make a few passes in each hole, and then go in with an extra long q-tip and clean/dry everything up. I spent 1.5-2 hours doing this alone on the headswap on my TA!
I will be sure to get them clean! By the way after I removed the waterpump I took my shop vac with the small round end on the hose which just covered up the coolant holes in block. One at a time I sucked coolant out of the 4 holes. When I removed the heads I didn't have that swoosh of coolant and mess all over. Only about an ounce spilled on the floor and none was evident onblock/pistons! Should make leaning the holes much easier!
Old 04-10-2009, 12:24 AM
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What, you don't have any expired aircraft paint thinnner laying around?

Real funny y2kvert4me , hey it worked LOL


Last edited by OhioC5; 04-10-2009 at 12:27 AM. Reason: Picture
Old 04-10-2009, 12:33 AM
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