How To FIX Chevy’s LS Piston Mistake - Oil Consumption Fix In Minutes [DRILLING FOR OIL]

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  • čas přidán 6. 08. 2020
  • While the Chevy LS Engine is one of the most popular powerplants for hotrods today, they all suffer from this same issue. On the surface, the problem signs show in the form of oil consumption, but it's not the typical valve seals that are the only culprit. You may need to dig a little deeper.
    The top two rings of the LS pistons do the hard work of sealing the combustion chamber and helping to create compression. This is how we get the big boom out of the tailpipes. However, it's the oil ring/s that do the real dirty work. Pressurized oil lubricates the bearings, wrist pins, and even the cylinders, but this oil shouldn't make it to the combustion chamber. It's the oil rings job to scavenge this oil from the cylinder walls and return it back to the crankcase and oil pan. This procedure not only squeegees the oil straight down the cylinder walls, but it also collects the oil in the ring-lands of the oil ring/s. The scavenged oil in the ring-lands should, emphasis on should, drain back into the oil pan by way of reliefs.
    The old small-block Chevys, back when we used to size engines in Cubic-Inches (283, 327, 350, 400, etc.), they used huge "windows" or slits manufactured into the piston oil-ring-lands. These LS pistons have 4 small notches manufactured into the bottom of the ring lands. Over time, these small notches clog up and they can't scavenge the oil like they should. Once this happens, then oil starts getting into the combustion chamber, thus oil consumption goes up and smoke makes it out the tailpipes. Fear not, there is an easy fix. Just drill some holes. A 7/64" drill bit will fit nicely in the width of the oil ring area.
    #ls #lsx #howto
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Komentáře • 188

  • @Floordford
    @Floordford Před 3 lety +20

    I'm a Ford guy. I'll never tear down an LS and do this. But here I am paying attention like I'm in the middle of an LS build.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      I appreciate that. I was able to keep your attention. :) Thanks for watching.

    • @N-Lee
      @N-Lee Před 7 měsíci +1

      The knowledge is Transferable. I have a few Ford tricks on my Chevy.

    • @ASEWorldClassTech
      @ASEWorldClassTech Před 15 dny

      Lol... Welcome...

  • @sailorman3342
    @sailorman3342 Před 3 lety +26

    no crazy music just straight to the point! yay!

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      Lol. We're guilty of the crazy music sometimes too, but we try to keep it to a minimum. Thanks for watching.

    • @darrenrussell3214
      @darrenrussell3214 Před 3 lety

      A tip : you can watch series at flixzone. Me and my gf have been using them for watching loads of movies these days.

    • @cainroberto1173
      @cainroberto1173 Před 3 lety

      @Darren Russell Yup, have been using Flixzone for months myself :)

  • @stevenpolitte4628
    @stevenpolitte4628 Před 3 lety +31

    We all better learn to rebuild engines for when manufacturers all go EV.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      That will be a sad day. Thanks for watching.

    • @nickking1510
      @nickking1510 Před 3 lety +4

      There won’t be any gas or it will be 50$ a gallon buy 2030 2035. The plan is you will own nothing and be happy not joking study this for many many years. I have older vette I have owned for 40 years which is resto Rod with a blown modded L82 .Also have a 2006 gxp 5.3 which I have been driving daily after I restored it and oil rustproofed . The gxp is mint but with the switch to electric and my keen interest I global events I see no future in collecting cars . Also was restoring a 1977 searay with 351w but not sure I won’t sell it because right now in Ontario Canada the province is locked down and the boat ramps are forboden you can drive as per the Covid 19 lock down aka the flue

    • @stevenpolitte4628
      @stevenpolitte4628 Před 3 lety +5

      There will not be enough electricity to power the grid either. Good luck charging your ev if it didn't already get repoed because you can't get to work.

    • @justincorreia990
      @justincorreia990 Před 3 lety +1

      @@stevenpolitte4628 we're not going to switch to EV's overnight, the infrastructure will have to be upgraded over time but your argument is short minded and invalid considering there's still 20yrs until manufacturers are required by law to only sell EV's and that's still only in certain countries. Gas cars will still be around after that you just can't buy them new. No duh the infrastructure can't support that now but there's plenty of time and money to upgrade.

    • @barrets6226
      @barrets6226 Před 2 lety

      So I get there is allot of drive for ev, I work for a Major oil company. They are heavily tied in with allot of these WEF partners, they are still placing brand new production facilities in the gulf, with plans to reduce production down to 30% by 2050. So unless they get backstabbed by their own partners, then it'll be a while.

  • @x1tekja
    @x1tekja Před 3 lety +2

    "Have a great day! Go out and do something nice for someone"
    This man is legend!

  • @billysatas3980
    @billysatas3980 Před rokem +3

    Great video! I recently freshened up a 6.0 ls and 7 out of 8 pistons the oil rings were all sludged up I had to soak them to free them up before reassembly. Wish I had found this video sooner. I will definitely try this on my next rebuild

  • @robotcantina8957
    @robotcantina8957 Před 3 lety +10

    The original Saturn engines used the same drain back feature and it wouldn't take long for the engine to start burning oil. Back in 08 I rebuilt the engine on my Saturn and did this mod, I think I drilled 6 holes in each piston. Long story short, the Saturn was able to go another 200K miles without burning a drop of oil. As a mater of fact the engine was still running great when I scraped the car.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      That's a great story and thanks for sharing. Thanks for watching.

    • @stevengorum2727
      @stevengorum2727 Před rokem

      I laughed so hard 😃😃Shows to go you.......😳😳😳😳😳🤪🤪🤪🤪🤪 That's amazing !!! I want to try that on my 5.3 l 2005 Chevy

  • @HeadFlowInc
    @HeadFlowInc Před 3 lety +18

    This is a nice easy to follow remake of my videos adding the drain back holes. To clarify, this modification doesn’t remove enough aluminum to even measure accurately on a scale, no balance issue. JD

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +4

      I do remember watching your video when doing some research on this topic. In fact, we've watched many of your videos. Thanks for the feedback on the balance concern. Thanks for watching.

    • @eugenwittemann234
      @eugenwittemann234 Před 3 lety

  • @jeffwooton7138
    @jeffwooton7138 Před 3 lety +14

    To help speed up the layout of the new holes, use a seamstress tape. They can be found in the sewing section of Walmart, or wherever. You now now that you need 1 3/8" from the factory slot, to the first hole, to the next hole. Start at a factory slot, make a Sharpie mark, and you are done.

  • @brianfong3954
    @brianfong3954 Před 3 lety +7

    I would add a piece of wood screwed to the board that the face of the piston would butt up against as a stop. Once you get the first one set, getting the others would be easier and more stable during drilling.

  • @prevost8686
    @prevost8686 Před 3 lety +2

    We were doing this procedure on some Toyota 4cyl. Engines back in the late 90s. Low and behold Toyota eventually offered redesigned pistons later to help correct the issue. High quality synthetic oil run at reasonable intervals will help prevent buildup in the oil rings that make them stick.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      You're exactly right, regular oil changes and good oil will definitely help this issue...but it was still a poor design. Thanks for watching.

  • @SloGN
    @SloGN Před 3 lety +2

    What’s really interesting is that the LC2 Turbo Regal/grand National engines has this same type of oil control /drain where it forces the oil down to the wrist pin. I have taken a bunch of those part and never had a issue with the oil rings being coaked up with carbon. And or burning oil.

  • @227lazer
    @227lazer Před 3 lety +1

    Finally a video without background music.

  • @mariopic
    @mariopic Před 3 lety +10

    the holes need to be drilled below the upper oil scraper ring to avoid oil going under the ring

  • @jimsmirh2406
    @jimsmirh2406 Před 3 lety +1

    Excellent and very useful info there man.

  • @bomark2002
    @bomark2002 Před rokem

    We have the 2.4 ecotec engine, we are going to do this for the notorious engine oil burning issue, Jasper Engines now apply this method on the 2.4 pistons in the Ecotec engines that they offer now, I am convinced of this method of modification. Thanks for the awesome info vid

    • @shesqueeled
      @shesqueeled Před 18 dny

      my old 2.2 ecotec burned oil like crazy i'd have to put in a quart every 2 weeks or so but i beat that motor up every day redlined and took every beating

  • @RHYNOMAN12
    @RHYNOMAN12 Před 3 lety

    Thank you for posting. Great info

  • @TheJcrandazzo
    @TheJcrandazzo Před 2 lety +2

    What makes you think those tiny holes wont plug up like the other drain back holes.Matter of time dont you think.. Nice video on explaining ..Thanks

  • @pauljanssen2624
    @pauljanssen2624 Před 3 lety +4

    I've drilled out the oil hose on many Motors made him a little bit bigger especially on read ring jobs using Hastings rings or Perfect Circle

  • @patrickwendling6759
    @patrickwendling6759 Před 7 měsíci

    Thank you for your knowledge and video's USA 🇺🇸

  • @rickeydriskill1096
    @rickeydriskill1096 Před 3 lety

    Good tip.

  • @MeltingRubberZ28
    @MeltingRubberZ28 Před 3 lety +2

    Interesting find, and fix. It wouldn't surprise me if the piston with "a couple of hundred thousand miles on it" had the oil changed with conventional only, and probably did 5-10K mile intervals.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      You're probably correct on the oil changes, but it's still a flaw in engineering on these new pistons. Thanks for watching.

    • @MeltingRubberZ28
      @MeltingRubberZ28 Před 3 lety +2

      @@Shoptoolreviews certainly an interesting and seemingly easy enough solution. Thanks for putting the video together.

  • @JS-jv6rg
    @JS-jv6rg Před rokem

    So, to understand, would it be to make oil flow more freely that way oil don't burn up and get consumed? On top of all this i would of done 2 snall slots one on each side were the skirt touches the wall.

  • @jche64
    @jche64 Před 3 lety

    I've got 423 head stock 5.3. I use catch cans on both ends. They work well.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      Yes, running a catch can/s really helps and ensuring that the valve cover baffle/pcv is clear and working properly. Thanks for watching.

  • @kevinhumphrey932
    @kevinhumphrey932 Před rokem

    When doing this mod will it weaken the piston in a boosted application

  • @ferberb9662
    @ferberb9662 Před 4 měsíci

    Wow 😮this is cool, I have a question I have a 2017 Kia soul and is starting to burn oil almost a 1quart every 2000 miles Can this be done in the pistons on that engine if I rebuild it, the car is awesome and it has good mpg everyone your comments will be appreciated.

  • @kevinwest3689
    @kevinwest3689 Před měsícem

    My gm ls mistake had 300,000 miles before i rebuild. Rings not stuck. But just in case and because im gonna turbo. Im installing gas ported Rings. Not just to keep from lifting. But because they clean as they rotate. 👍

  • @doankhangnguyen408
    @doankhangnguyen408 Před 8 měsíci

    Do you have picure of piston LE9 with new hole? I tried to add new hole but failed.

  • @niveknospmoht8743
    @niveknospmoht8743 Před 7 měsíci

    If you're doing a lot of these I would suggest a jig out of angle iron with adjustable stops

  • @v.e.7236
    @v.e.7236 Před 2 lety

    Geat tip! Quick heads-up: "indention" is not a word - it is a false word. The word you're looking for is "indentation." Same thing with the false word "conversate," I hear used regularly, when the word to use is "converse," from the word conversation.

  • @chubanderson1765
    @chubanderson1765 Před 3 lety +7

    My guess is many burn oil because when installing the oil ring, many don't check to see if the expanding spacer between the two thin steel rails has not jumped from being butted up against each end of it. You just look at them and they slip past each other. I ordered eight pistons and the rings were already installed, and in all eight the spacer was not in correctly. The spacer is what exerts pressure on the rails to push against the cylinder wall.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      Correct, that's why they're called the expander ring. However, we're talking about an issue that was done at the factory. I have a hard time believing that all of the factory expander rings were installed wrong. Thanks for watching.

  • @pizzandoughnutspage7817

    This is the same production problem that was in Saturns 1.9L engines, the only remedy was to drill holes in the oil groove. You’d think that manufacturers would learn lessons about not skipping this step.

  • @johngoodwin2384
    @johngoodwin2384 Před 9 měsíci

    My grandad and uncles were doing this with a hand crank drill on B model Fords in the forties. Nothing new about this. Proper oil and change intervals are a better idea, however. Retired piston guy.

  • @mainaccount4784
    @mainaccount4784 Před 3 lety

    Any idea if an LMF 5.3L also has these pistons that need additional drajn holes?

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      I'm pretty sure that the LMF iron blocks still had the same rotating assemblies. Thanks for watching.

  • @TheMaared
    @TheMaared Před rokem

    Gooooooooooood idea 💡

  • @pingpong9656
    @pingpong9656 Před 2 měsíci

    Does that not require the crankshaft to be re-balanced?

  • @sharonmiller9151
    @sharonmiller9151 Před 2 lety

    So, is this THE cure, no but it is an easy thing to do that can only help. If it does nothing more than keep the rings free it's a great idea. An oil catch can in the PCV tube is also a great addition. I would also like to add that almost NOBODY changes pistons on an LS. I have NEVER seen one with a ridge at the top, or pistons that were worn out of specs, why spend at least $300 for pistons unless you really hate that piston slap. My buddies truck was down 80 hp at 275k, new rings and a bigger (stage2)cam, boom 180 hp gain. These blocks, hypereutectic (hard surface) pistons, and better oil keep these from wearing like any old engine from the 50-60"s As a GM World Class tech and slobbering car nut, I have pulled lots of these apart. Most all of them have stuck rings. I have also seen it on many other engines, besides GM (for all you haters). Seems like every manufacturer has oil consumption problems: 4 cylinder Ecotec Mini Cooper, 4 cylinder Chrysler, Nissan, etc. Later model LT engine have holes behind the oil rings, and a different PCV system, very few oil consumption problems. Now in my experience with these engines it is rarely just one thing that causes this problem. Cheap oil (Dexos is great, cleans out sludge and is available at Wal-Mart cheap), extended oil changes, and to me the biggest problem, putting around like a 90 year old and the engine never sees 3,000 rpm. Worst ones I have seen is the 6.0L, I had to do lifters on two in a row. One had so much carbon build up it filled the quench area and you could tell where the combustion chamber started. The next one was clean as a could be, very little build anywhere. I made an effort to talk to the customers and the first one used oil and they said they drive pretty slow. The second customer said they drive like their hair is on fire. The MPG showed it too.

  • @chrischris3222
    @chrischris3222 Před rokem

    Hey does anyone know if the gen 6 454 bbc pistons are the same way ?

  • @Lfs1891
    @Lfs1891 Před rokem

    And it's a way, if I'm remembering, since the addition of the windage tray,it helps lub the wrist pin. But forces oil down.

  • @David-yy7lb
    @David-yy7lb Před 3 lety +3

    Good information sir but you know what I have an 02 6.0 Silverado with 157k miles and it does not burn oil but I have been using synthetic oil since new now I don't know if synthetic oil has anything to with it or my truck may have been built on a Wednesday...lol but the engine doesn't burn oil or leak oil at all or just maybe those year of engines where built better

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +5

      It probably doesn't have anything to do with build quality and more to do with your maintenance schedule. Thanks for watching and commenting.

    • @jewllake
      @jewllake Před 3 lety +1

      @@Shoptoolreviews 130K on my 06 Yukon with the 5.3 on dyno oil and it does not burn but 1/2 quart every 4-5K miles. I change my oil every 6 months or 6K miles.

  • @sethnelson8698
    @sethnelson8698 Před 3 lety

    I have a 4.8 lr4 that I'm gonna be swapping into my 70 lemans. The original plan was to slap a btr stage 2 truck cam in it and go. But now that I've done a little bit of research on the oil cunsumption issues with these motors and how to fix the issues, it's has made me consider if I should at least take the pistons out replace the rings while I'm at it and fill those little holes that u were drilling in this video. I already have the motor down to a shortblock anyways and it wouldn't take very long to do, I'm just curious if it's worth it. The truck it came out of had 250k miles on it but the motor was super clean when u took it apart, no valve train issues, no leaking valves or seals, the pushrods were undamaged, but I think I'm gonna get new lifter while I'm at it since its apart anyways, and I was also curious on running a ls9 cam instead of the btr stage 2 v2 truck cam that I have for it. Just wanting anyone's thoughts and opinions on this.

    • @sethnelson8698
      @sethnelson8698 Před 3 lety

      Damn the was alot of words

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      Since you're so close and the expense is pretty low, I'd recommend to pull it apart, fix the pistons, run a dingleberry hone through the cylinders, and install some new rings. Also, gap the rings appropriately, especially if you're thinking of a turbo. Thanks for watching.

    • @BEANS-O-MATICtransmissions
      @BEANS-O-MATICtransmissions Před 3 lety

      @seth nelson265, watch Richard Holdener videos on CZcams, he has done and dyno'd damn near every LS cam and combo you can think of !

    • @cameronbittner4971
      @cameronbittner4971 Před 3 lety

      If you change the cam, put in new lifters.

    • @ketchinbodys
      @ketchinbodys Před 3 lety

      I put a stage 2 btr truck cam in my 01 silverado 5.3 sounds great I leave it running whenever I'm out running errands love that choppy lopey idle. Installed all new lifters, rockers and hardened pushrods. And sent the heads to machine shop for 5 angle valve job and p&p. Mfer rips

  • @ze_german2921
    @ze_german2921 Před 3 lety

    This is why it is important to use full synthetic oil on L S engines. But we live in America were most folks just run their stuff into the ground buy the cheap oil and trade it in for a new one.

    • @nickking1510
      @nickking1510 Před 3 lety +1

      just restored an ls4 gxp been driving daily in Ontario. As I was doing mini restoration and paint touch up and paint correction I soaked all the combustion chambers in. Kleens combustion cleaner for a few days to clean ring lands and free rings as it was a stock motor with dod then changed the oil with 5-40 synthetic and hi quality filter the car has over 100000 miles and runs and sound like new the 5.3 uses no oil . Also for gm front wheel drive transmissions I used transmax synthetic and a biggest transmission oil cooler . Purchased the car cheap because it had a destroyed transmission. One I replaced it with a rebuild I checked the temp and on a 75f day it would spike to 218f way to hot and it actually started to darken the new Oem dex so I flushed it and added the rv cooler in series with the Oem rad cooler and added the trans max synthetic to replace the Oem fluid the car runs 175f after freeway 75 mph driving of 100 miles . So in my opinion the cooling and hi quality synthetic fluid will help keep the transmission alive with a yearly service of removing 7 quarts pumped out transmission dip stick tube

  • @ricardo340
    @ricardo340 Před 3 lety +8

    If I have the pistons out odds are I’m not going to reuse them. Aftermarket.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      You can buy aftermarket, but most of these LS pistons are perfectly fine for reusing. They're also very safe to build 600+ horsepower. That's pretty cheap performance. Thanks for watching.

  • @emerythompson7654
    @emerythompson7654 Před 3 lety

    I have 245k on my 04 2500 dosent burn at all.when I used to put slot of miles on it I would change oil first week of the month didn't car how many miles.never used synthetic.

  • @KatiTheButcher
    @KatiTheButcher Před rokem

    I have a missfire in cyl 6 in my 99k 2011 4.3 silverado. Rough idle, not burning oil and no knock. Went through a plethora of tests and intake gone through. My question is, is the 4.3 truly an LS with 2 less cylinders? Im about to say f it and rebuild the damn thing.

  • @juanrocha6548
    @juanrocha6548 Před rokem

    Same thing on 6.2L pistons??

  • @basshnter1997
    @basshnter1997 Před 3 lety

    I wonder if this issue is what has caused my 2001 4.8 to burn oil since new?

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      I would venture to say that the culprit is probably the valve covers and PCV system. You can find videos on fixing this issue in the valve covers. Thanks for watching.

  • @RAWRMotorsports
    @RAWRMotorsports Před 2 lety +1

    Looks like they were trying to force oil towards the wrist pin broach

  • @pauljanssen2624
    @pauljanssen2624 Před 3 lety

    The reason why they did that design is to keep the oil on the skirt of a piston you can see the drain back holes where the pin is yes in the LS engine has a poor PVC valve system it's all about how much you change the oil and you should use a good durablend or all synthetic

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      You are correct, for the most part...or at least I agree with you for the most part. However, they still should have allowed for more drain back in the pistons. It's a very common issue, in both dirty and well-maintained engines. Thanks for watching.

  • @davidtaylor1384
    @davidtaylor1384 Před 3 lety

    Probably said on down, but screw a piece across the v joint and jut push the piston top against it to stop wobble.

  • @chuckpatrick9926
    @chuckpatrick9926 Před 3 lety

    Your positive that it can't hurt integrity or unbalance it a little. Just wondering, there known for chippy the top edge off the first ring already. There swallow pistons and a awesome idea

    • @doc221978
      @doc221978 Před 3 lety

      Weight will be negligible. I'm thinking the structural integrity would be weakened though..... I'm not going to try this on my turbo 5.3, and find out.

    • @johnbaidas
      @johnbaidas Před 3 lety

      Performance pistons normally have drain holes and drain to the wrist pin

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      Under boost, they are known to pull the top off the piston and the first ring, but you're doing the drilling at the oil ring. You're not removing enough material for the pistons/rotating-assembly to be out of balance. If you're concerned then just weigh each piston/rod and match them before assembly. Thanks for watching.

  • @fryloc359
    @fryloc359 Před rokem

    These tiny holes are going to fix the problem for good?

  • @shadowopsairman1583
    @shadowopsairman1583 Před 3 lety +4

    Some say it was a valve cover and then the pcv.

    • @nate5102
      @nate5102 Před 3 lety +2

      Because it is . We Routinely Change them for oil consumption issues . Going From burning a quart a day to nothing after VC change sounds crazy but it is true .

    • @shadowopsairman1583
      @shadowopsairman1583 Před rokem

      @@nate5102 i know this was a year ago but I just got a Valvecover with the fix, about to do it.

  • @fiberop635
    @fiberop635 Před 3 lety +1

    Great work but if im opening it up im putting good stuff in it. I get it budgets are a thing but alot of work when just a bit more cash gets you going with benefits.

  • @davidcoudriet8439
    @davidcoudriet8439 Před 3 lety

    How about 3 or 4 holes per side?

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      Sure, whatever you feel comfortable doing, but don't go too crazy. Thanks for watching.

  • @master6435
    @master6435 Před 3 lety

    Only thing needed to do after is weight each piston and match up with right rod and catch for balances

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      You can definitely do that if you're building a high-revving race block. Or, if you're running on the street, you didn't remove enough material to make much difference, so you throw it back in the block with fresh rings and a hone job, let'r rip. Thanks for watching.

  • @justinschnepf
    @justinschnepf Před 3 lety +5

    Easy to fix, except for the fact that you have to completely tear down the entire engine to do this repair. Has GM fixed this on the newest gen 5.3 engines (2020 Silverado)?

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      That's a good question. I'm not sure if the LT engines have changed the piston design.

    • @james10739
      @james10739 Před 3 lety +2

      I mean if you have worked on one of these before and wanted to do it you could do it in a couple hours let's call it a weekend but lots of these motors have over 200k without touching it I mean I generally don't even buy them till they have over 200k

    • @zedee2000
      @zedee2000 Před 3 lety

      @@Shoptoolreviews one way you might be able to tell is for instance get a 2020 5.3 piston out of the box if someone has it in stock on the shelf at a local parts store which I doubt it just being a piston and look at it. I'm not sure but piston company technical department guys could probably tell you weather today engines had the drain or not. And maybe the aftermarket Pistons may have the drain in them somebody like JE, Keith Black, Manly and many more piston companies their technical department could tell you possibly, maybe not as much about the factory piston but definitely could tell you after market their piston and if it was done.

    • @zedee2000
      @zedee2000 Před 3 lety

      @@Shoptoolreviews I've always known the LS to be one of the best engines out there for longevity, durability and horsepower. But are you saying the LS engines some of them use oil over time? If so what year models and liter sizes? And if they're using oil over time are they fouling out the spark plug causeing them not to run? I know engines pretty well but I don't know the LS as good as I do the SBC or BBC. I'm perfectly fine with adding oil each time or every other time I add around a half a tank of fuel, check and add oil if needed. Idealey you don't want to add oil but I would much rather add oil and still get down the road then have to pull the motor and fix it from a rod knocking because of low oil or the motor is shot and locked up. I"ve added oil to most of my service vehicles over the years. And on my street and strip car I have a low oil pressure engine shutdown safety shut off switch. And also a high temperature water engine shut down switch that has saved my engine once before it got too hot.

  • @Youtubeforcedmetochangemyname

    They did such a good job on the ls motor why would they mess with the way the pistons work they knew the old style pistons worked well why change something that's not broke they would have been smart to change things on the piston that needed it but why mess with oil passages when they were great before imo that was one of the very few mistakes they made on the ls

    • @cameronbittner4971
      @cameronbittner4971 Před 3 lety

      Maybe to strengthen the pistons for more power.?

    • @Youtubeforcedmetochangemyname
      @Youtubeforcedmetochangemyname Před 3 lety +1

      @@cameronbittner4971 maybe but have you seen the power you can get from the old engines with only replacing the rods they will handle over 800 hp more than enough for the average gear head or even the novice racer my main point is they could have gave it much better oil drains and it wouldn't have weakened hardly at all if any but to make it where it gets clogged up like that is a design mistake that never got fixed

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      Yep, they got a lot of things right on the LS, but they should have had a little more scavenge in the Oil groove. Thanks for watching.

    • @dougaustintx
      @dougaustintx Před rokem

      The change to the LS piston design eliminating the drain back holes actually took place before the advent of the LS. I have a 5.7 Vortec (non-LS) from 2000 that has the identical bad drain-back dimples on the pistons. I'm drilling holes in them today.

  • @sirtnfol8476
    @sirtnfol8476 Před 3 lety

    Id think just 2 holes on the exhaust side would suffice but who knows

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      Maybe, but what's a couple more going to hurt?! lol. Thanks for watching.

  • @malcolmkermode9794
    @malcolmkermode9794 Před 3 lety +1

    Judging by the buildup on the piston the primary problem is either insufficient oil changes or the engine got hot.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      Yes and No. Yes, this particular engine could have done better with oil changes, but that doesn't change the fact that LS pistons need larger scavenge ports. Thanks for watching.

    • @williamb2013
      @williamb2013 Před 2 lety +1

      @@Shoptoolreviews I just took apart an 86k mile gen 4 from a 2011 truck, seized oil rings here too

    • @nsmturbo5902
      @nsmturbo5902 Před 2 lety

      The last two engines I rebuilt have had this same issue, I will be doing this on the engine I'm building now

  • @IDK_Mr.M
    @IDK_Mr.M Před 3 lety +1

    They even make a 7.4L LS

  • @james10739
    @james10739 Před 3 lety +3

    Could it be better probably but I mean lots of these motors have over 200k and more and people take them with that many miles and make 6,7,800 hp

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      That is correct. But, if you have one apart, spend the extra time to make the rings and pistons scavenge the oil better. Thanks for watching.

  • @jonathanb9429
    @jonathanb9429 Před 2 lety

    LS's are cheap?? Where at, I'll take two!

  • @tomhamilton9140
    @tomhamilton9140 Před 3 lety

    No surprise GM would not have the piston drilled. PROFIT First.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      GM is probably not looking beyond 100K miles, which these LS engines handle without issue.Thanks for watching.

  • @nonaurbizniz7440
    @nonaurbizniz7440 Před 3 lety +1

    So how many minutes to tear down the engine to do the fix? 😛

  • @robertoudokrapf453
    @robertoudokrapf453 Před 7 měsíci

    OLÁ. Assisti seu vídeo e comento apenas o que vi. Nada sobre o que escutei pois adquiri dificuldades de audição ao longo dos anos. A princípio todos fomos vítimas de uma mudança no sistema de lubrificação em diversos motores.. Alguns fabricantes tentaram remediar o problema e criaram maiores dificuldades que as iniciais. Houve mudança na canalização do virabrequim, foram retiradas as bolsas de óleo das Bronzinas de biela e retiraram as chavetas das BB, eliminaram os furos de óleo nas canaletas dos anéis de óleo, fizeram injetores que de forma DEFICIENTE lubrificam cilindros, pistões e anéis. Forte queima de óleo se for adaptada a bronzina com bolsa (e chaveta) de óleo. A insuficiência de óleo ocorrerá se for montada a bronzina de sem chaveta e sem bolsa. O fabricante também esqueceu que o volumem de óleo faz parte do sistema de refrigeração do motor. ABRAÇOS... Roberto Udo Krapf

  • @karlsracing8422
    @karlsracing8422 Před 3 lety +1

    Because GM

  • @227lazer
    @227lazer Před 3 lety

    No need for tape. Eyeball it right or measure on piston.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      True, but I do have a little OCD, so I need it to be a little precise.

  • @hanynowsky
    @hanynowsky Před rokem

    But this will corrupt crankcase oil pressure and vacuum.

  • @Wrenchen-with-Darren
    @Wrenchen-with-Darren Před 3 lety +5

    That's a lot of work. Just drill 2 holes on each side...by eye. Absolutely no issues. Ever. Never.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +4

      Perfect. You're right! If I were to make a video doing this, 75% of the viewers would tell me how that's not precise and everything will be out of balance, etc. Even though, I know it would be fine. Thanks for watching.

    • @Wrenchen-with-Darren
      @Wrenchen-with-Darren Před 3 lety

      Thanks for your reply. 👍

  • @Mostviews111
    @Mostviews111 Před 3 lety

    Also mane a 8.1 L

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      8.1L is not an LS variant. The 8.1L is the L18 Vortec 8100, which is the last Big Block engine that Chevrolet made, ending production in 2009. There has never been a LS big block. Thanks for watching.

  • @drwombat
    @drwombat Před 3 lety +1

    Mouse motor?

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +3

      No. Mouse motor would be the old SBC (Small Block Chevy). LS/LT engines start a whole new line of engines. Thanks for watching.

    • @donmunro144
      @donmunro144 Před 3 lety

      The mouse is old school chevy small block. They came in many displacements from 262 ci to 400 cubic inch. They're the most popular engine ever built. Parts were readily available and inexpensive to build from mild to wild power levels.

  • @gailtaylor1636
    @gailtaylor1636 Před 3 lety +4

    Gets paid by the word. Jesus man. Get on with it

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +2

      Isn't freedom awesome? You have the power of the mouse in your hand, but Thanks for watching.

    • @gailtaylor1636
      @gailtaylor1636 Před 3 lety

      @@Shoptoolreviews I've built couple hundred engines in my time. Zero chance I would have wasted my time in this. Just replace the pistons with something better.. If can't afford it then buy plenty of oil and keep it changed.

  • @fordcobraone
    @fordcobraone Před 2 lety

    Nothing wrong with the factory pistons! Just change ye dam oil!!

  • @damonrice8469
    @damonrice8469 Před 3 lety

    Just drill the mfs!! Its just a junk ls. Lol nice video.

  • @LuigiSpada
    @LuigiSpada Před rokem

    This is why I am happy electric cars are becoming more common. The internal combustion engine has been around for over a century. Billions of pistons have been made. The engineers are STILL screwing it up. If they haven't figured it out by now, they never will.

  • @thechiefenginer
    @thechiefenginer Před rokem

    Paying 80K for a truck, but immediately have to make customizations so the engine doesn't blow up? What am I missing? I just has a 6.2L blow up on me. Upon research, i am seeing that GM engines have a lot of issues. I am beyond disappointed. I suppose GM wont admit nor fix, as that will admit fault. Good to know. My business will never be with GM again.

  • @UltraGamma25
    @UltraGamma25 Před 3 lety

    It's sad that Chevy overcharges it's customers and does this.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      Not sure I can agree with that one. Chevy is still the biggest bang for your buck in the horsepower game. Thanks for watching.

    • @UltraGamma25
      @UltraGamma25 Před 3 lety

      @@Shoptoolreviews I used to sell Chevy's at a dealership. Only lasted for 3 months. They overcharge for everything. 50k for a sedan whereas a new Volkswagen Sedan is only 20k with all of the features. I mean sure, powerwise it's good but one can not deny that they've lost their touch and are cutting too many corners. Tarnishing the brand. Chevy used to be #1 in my books.

  • @flinch622
    @flinch622 Před 2 lety

    What, no laser beam? Just kidding...

  • @alcunningham5103
    @alcunningham5103 Před 3 lety +1

    But... Now you must rebalance the piston if you are running high rpm's

    • @stephanouellet3673
      @stephanouellet3673 Před 3 lety +2

      4 small holes like this in aluminium doesn t have weight difference to need rebalancing the rotating

    • @zedee2000
      @zedee2000 Před 3 lety

      I agree GIF it's under a half a gram in weight it shouldn"t make a difference. But if you're going to balance it do it after all the work is done then balance.

  • @cerace9120
    @cerace9120 Před 3 lety +2

    Please don't take apart your engine just to compromise and unbalance your pistons.

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety

      By no means are we recommending to dismantle a running LS for this alone. It's meant to be done when you're rebuilding anyway. It makes a difference. Thanks for watching.

    • @nickcarter845
      @nickcarter845 Před 3 lety +1

      Please don't come to someone else's video and make remarks about things you don't know about. Literally not compromising the piston and remind me how much a couple of aluminum shavings weigh again.

    • @tahcogunworks
      @tahcogunworks Před 3 lety +1

      You're clueless. 4 holes do nothing for weight and yes I owned a machine shop for 20 years.

    • @tahcogunworks
      @tahcogunworks Před 3 lety

      @@RwP223 wrong. Absolutely wrong.

  • @psk5746
    @psk5746 Před 3 lety

    The LS isn't perfect as many want us to believe after all

  • @nate5102
    @nate5102 Před 3 lety

    Wait a Minute . I think you’re doing more damage . The ring is actually called an “oil control ring “ . It also supplies oil to the cylinder walls and aids in lubricating the skirt . It’s. Not supposed to drain all of it . Engineers designed it without holes for a reason . Just a. Heads up . It’s not scavenging oil to take back to the pan , it’s scavenging to later be deposited back on to the cylinder wall . You don’t want to get rid of it .

  • @zipcitymotorcars
    @zipcitymotorcars Před 3 lety

    oh ya!....theres not an easy way to fix this....lol

  • @bigredracer7848
    @bigredracer7848 Před 3 lety

    You definitely over complicated a simple matter

  • @ricktotz4078
    @ricktotz4078 Před 3 lety +3

    Ls junk

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +3

      Don’t hate on the cheapest horsepower you can buy, and the most successful powerplant. Thanks for watching.

    • @ricktotz4078
      @ricktotz4078 Před 3 lety

      Not reliable

    • @Hitman-ds1ei
      @Hitman-ds1ei Před 3 lety +2

      @@ricktotz4078 yeah there's sooo many of them blown up all over the place no one wants to buy one

    • @rynechristesen2392
      @rynechristesen2392 Před 3 lety +1

      I wish I could put a laugh react on this lol

    • @Roadking556
      @Roadking556 Před 3 lety

      Yea Ls stands for Last of the Seconds. . Cheap horsepower 460 with a 6-70 even the new godzilla motor can't touch it. For a good point A to B performance motors just run the old 350 or Ford 302 why complicate things. .

  • @kenbritt8616
    @kenbritt8616 Před 3 lety

    Because its GM and all they know is stupid junk

    • @Shoptoolreviews
      @Shoptoolreviews  Před 3 lety +1

      I don't think that's exactly true. The LS is still the go-to platform for building cheap power. What other motor can you buy for $400 (used) and the stock rotating assembly hold together for 700hp+? It's a well-proven platform, but not without a few cautions. Thanks for watching.

    • @jjjjjj9284
      @jjjjjj9284 Před 2 lety

      @@Shoptoolreviews very true , over here in AUS plenty of stock bottom end turbo combos making genuine AUS dyno recorded power levels over over 800rwhp+ on stock bottom ends running easy 8sec quarters great video boys

    • @jjjjjj9284
      @jjjjjj9284 Před 2 lety

      @@Shoptoolreviews and some have gone even quicker , great base the LS 💪👍

  • @joehalliday4989
    @joehalliday4989 Před 3 lety

    I'm sure a lot of people appreciate your videos but they're just too long and drawn-out get to the point and move on