When I saw flames out the exhaust and intake I knew it was 180 off
@codyvoohries60143 ай бұрын
I agree...
@steveshoemaker63473 ай бұрын
l did to....Thanks
@MichaelNealey-n2h3 ай бұрын
@@mrutherford8590 yes someone changed the disturb
@dan24963 ай бұрын
Yep or couple valves wasn't adjusted right.And all he had to do also is just move the wires instead of pulling the distributor also
@MichaelNealey-n2h3 ай бұрын
@@mrutherford8590 yeah back firing is never good
@GuillaumeBourdeau-p4d3 ай бұрын
Dear Mr. Nick, I thought I would comment since I was told my name was mentioned in this video. First off, this 572 Hemi ran like a Rolex when my partner first built and tested back in late Dec. 2020. The engines original owner wanted the look of dual in-line Holley's that would be easy to start and drive to Tim's and C&C, hence the reason why I built (& tuned) the twin Holley 600's.With 10.6 comp ratio and 205 psi cranking it ws a great match for pump 91. This engine idled at 1,050 rpm with 17" hg, and approx. 13.8 AFR, made a very respectable 724 TQ and 735 HP with about a 12.7' ish AFR with pump non Ethanol fuel, it was actually pretty good on fuel, a testament to the machining & build quality. But, after months and years of the engine sitting and not really being used, pump fuel with Ethanol takes it's toll on any carb, be it zinc or aluminum, just not Holley's LOL. I had to "visit" the shop to "clean & fix" the new carbs due to corrosion/varnish that can bugger up a Holley or any carb real quick. I have no idea why the distributer was removed and installed 180 off ? I guess the carbs could of (should of) used a rebuild. If you have any Holley's you are tossing away because they are older than 3 years, please let me know, I'll drive to your shop and be glad to take them off your hands, I'm serious on that. By the way, it's a solid roller.
@79tazman3 ай бұрын
I thought it was common sense to flush out E85 and fuel using ethanol with non ethanol fuel when a engine will not be in use. I guess common sense is not too common anymore. I run 110 through my carbs before it sits for the winter or even for a few weeks. I thought everyone knew that ethanol fuel is not good to let sit in carbs.
@GuillaumeBourdeau-p4d3 ай бұрын
@@79tazman To be fair, there was 91 pump non Ethanol available everywhere at the time of this build (Dec. 2020) and the reason why we used it. 91 pump, non E was available for a few years afterwards. But, like I mentioned, I had to service the carbs a year or so later because they just sat and fuel evaporated, it takes a toll, even non Ethanol. My car can sit a moth or 2 with Ethanol, but longer than that, it get's drained and cleaned out. The race car stuff I work on, the carbs get drained after every race!!
@nickpanaritis41223 ай бұрын
I will call you today.
@todddenio32003 ай бұрын
If it went through that much gas that fast I would be wondering about the oil being washed with gas and change it
@twodogs1843 ай бұрын
Check the Oil, Make sure that lost fuel isn't in the Pan.
@wheelbasemedia58143 ай бұрын
It didn't get burned, so that's where it is. Standard practice is to automatically change the oil. Aside from washing down the cylinder walls, there's real danger of an explosion.
@speedfreak82003 ай бұрын
How do you figure it could explode?@wheelbasemedia5814
@supertruckertom3 ай бұрын
@@speedfreak8200 Top Fuel
@Ascrappy13 ай бұрын
Lol It’s the timing.
@Ascrappy13 ай бұрын
Your brother is not very smart either.
@dougbaran56853 ай бұрын
It’s out 180, never take anything for granted.
@mperuski1003 ай бұрын
I have been screaming at my screen the same thing.
@Michael-nx3dy3 ай бұрын
180 it wouldn't run, but back fire like crazy trying to start
@markwallace52743 ай бұрын
Me too the whole time I was like come on Nick it’s obvious when they spit flames out of the carb and exhaust it’s out of time
@richarddahmer44743 ай бұрын
@@mperuski100 Me too!!! LOL!!!!
@bryansaull75543 ай бұрын
@@mperuski100 exactly me too, pretty basic thing to check, never trust anything thats gone before start at the base and work through it before starting
@tommontague57213 ай бұрын
180 off....Power valves blown from back fires, Ck the oil level...full of gas?...Good video!
@davidcaskey70623 ай бұрын
I didn't watch live but when I saw backfires I thought it's out 180 degrees! Been around long enough to check timing every time!
@chrisbaughman98603 ай бұрын
In my opinion it looks like someone took it apart tried to fix whatever was wrong with it even though they had no idea how to fix it got frustrated and said screw this ill sell it on Facebook marketplace for whatever i can get for it. Most mechanics with a dyno would find out it was from Facebook marketplace and not even touch it. I like how nick gives anything a fair chance looks like an old fashioned dyno party love when nick gets on the dyno. I'd be concerned about what the inside of that engine looked like nick mentioned the spark plugs where not only the wrong ones but wet if it's wet due to any water the cylinder walls could be full of rust and need to be honed out and the camshaft could be warped or have flat spots definitely needs to be gone through by the owner
@hotrodray68023 ай бұрын
Might not even be a 572.
@chrisbaughman98603 ай бұрын
@@hotrodray6802 yeah I thought that could be a possibility as well
@robt33053 ай бұрын
I agree, given condition of plugs and carbs i would pull it apart and give it fresh rings and bearings.
@icetech63 ай бұрын
There is nothing wrong with it.. there is an entire 5 page build thread on the forums and a video of it on the dyno from the builder... I don't wanna link til i get permission though..
@Sabe533 ай бұрын
@@hotrodray6802 Yep buddy of mine bought a 427 Chevy a while back, I looked up the casting numbers for him, 366 TB.
@kmrumedy3 ай бұрын
This is one of the best episodes ever!! Great for viewers that love to learn. Can't wait for follow up video. I'd also check the oil for gas. All that gas went somewhere.
@Bige4u3 ай бұрын
The typical drawback of a carburator on a highly cammed engine, you have to open the primary throttle blades quite a bit to allow more air into the engine to get it to idle decently. For those that do not know, that will expose more of the idle transfer slot than it needs to be, usually .040 max opening. When that happens, its allowing more fuel into the engine and the idle mixture screw adjustment becomes inaffective. The fix is to open the secondary throttle blades just enough to get the primary throttle blades back into adjustment, then your idle mixture screws will become effective once again, its a wee bit tricky, but it can be done.
@davidedgar28183 ай бұрын
It is probably too late for this due to editing time but I would definitely change the oil before restarting. That much over fueling probably added a fair amount of gas into the oil.
@capicolaspicy3 ай бұрын
I can't believe how much you assumed things were right after finding the first two errors! I would have questioned the cam and timing areas, that's the only thing that will shoot sparks out the carbs and the exhausts! Sparkles going to the wrong cylinder and/or at the wrong time! And then the 2nd time you eyeball the distro you see it is 180 out.....omg! They could have changed that distro BEFORE it went to storage.....we weren't there, therefore we DON'T know. Can't count how many times I've had an engine sitting for year, outdoors even, and both fuel and carb accelerator pumps had dried out diaphragms. Dump some fuel in the output side of fuel pump and in the accel pumps and literally about18 out of 20 would awaken and work fine.
@robt33053 ай бұрын
What was a disappointment for me was watching Nick manually checking accel pumps, stating they are bad and not working, but going in to the dyno and pumping that throttle handle multiple times before cranking. What were you thinking Nick, you knew the pumps were not working.
@capicolaspicy3 ай бұрын
@@robt3305 worse yet, one of the times he said both pumps were not working, he is looking down into the carbs and when he hit the plunger on the front carb I can clearly see it squirting fuel. No worries, I still love the guy lol.
@TheWatsonclan2 ай бұрын
this was like amateur night, lucky there was no significant damage to this engine
@williamturner84223 ай бұрын
Hello Nick, this intake manifold was originally a Keith Black manifold that was designed for boat racing. But it is a mystery that they kept the exhaust heat provisions. In an old "Mopar Performance" issue they did a very short article on this manifold. If my memory serves me correct their is another article that is on Google where the owner of a Hemi car had problems with fuel distribution, with this manifold. He ended up going to a different manifold and the problem went away.
@RAMMBRUTE3 ай бұрын
Mondo torque production with this Marine intake
@NipkowDisk3 ай бұрын
I did the 180-degree goof on my '65 Coronet 383-4V many years ago when I put in a Mallory dual-point distributor (Model No. 2557701; I have NO idea why I can still remember that 40-plus years later!). Not difficult to do.
@LORISSABOOBMAN3 ай бұрын
Check to see if it has oil in it for petes sake, checking dist should have been 2nd thing after oil check.
@TechnikMeister23 ай бұрын
Its at this stage when you realise that chrome will not get you home. Down here in Australia, every hour on that dyno costs $200, running or not. It's called tie up time.
@supertruckertom3 ай бұрын
@@TechnikMeister2 I was wondering what the rates were. I figured the dyno operators need to get $1k per day minimum. $200 per hour would get them through a slow period. I bet some have waiting lists for dyno time.
@gordowg1wg1453 ай бұрын
That's the right way to do it. Something operators might like to consider is having a check list/advisory list for potential clients booking the dyno', such as reminding them to bring aditional fuel of the octane/blend they are tuning the vehicle for, spare oil and filters if breaking it in before loading it up, spare spark plugs of the correct grade(s), etc. Also having the client fill in a sheet with the basic engine configuration, so they're prepared for it, like engine variant, if N/A supercharged or turbo'd as different exhaust provisions may need to be prepared. If dry sump arrange oil tank etc with clients, whether there are lifting points to speed the setting up, etc. Expected peak power/rpm/torque and rpm it's to be taken from, etc. in case it exceeds the capabilities of the dyno', or it has to be set up for it.
@paulangelotti39903 ай бұрын
looks like it 180 out won't hurt to check it out...never ever take it for granted
@pedricktownperformance67813 ай бұрын
I only use alcohol rebuild kits for gas carburetors anymore. The green accelerator pump diaphragms hold up a lot better to pump gas
@joeljenkins28763 ай бұрын
Yes!!! I remember (I HOPE I'm not butchering his name) meeting Gétan at Carlisle last month, along with all the fantastic guys who accompanied Nick there. And yes, Gétan's 70 Roadrunner is a SWEET piece!! Great week, guys!!!
@NicksGarage3 ай бұрын
Awesome! It was great to have such a warm welcome at Carlisle. And we do mean WARM! Thanks for the visit, Joel.
@joeljenkins28763 ай бұрын
@@NicksGarage thank you, George!!! The only things (or should I say PEOPLE) missing were you and Niko!! Maybe next year, eh?
@scottrance-im7xz3 ай бұрын
If power valves do not have blow out protection , yes they are gone if that's happened. Nick's got it going on now . Pre made video of course , so it's of course been all fixed days ago now . Still ok to add a comment , means we are thinking over what can be wrong also while watching .
@karlsracing84223 ай бұрын
Holley has had nlowout protection since the mid 90's
@mickangio163 ай бұрын
@@karlsracing8422 And even before that it was never a common occurrence. Holley probably only equipped them that way to hush rumors and beliefs.
@blinkie15233 ай бұрын
Looks forward to the next episode when Nick has worked his magic and this 572 Hemi will be running as sweet as a die. George you got some great shots when it was back firing up the chimney, wow!
@darrenbrisson43363 ай бұрын
Nick, if four holes aren't firing, wouldn't you want to check each plug wire for ohms and the plugs to see if they're working
@The340king3 ай бұрын
It's always a good idea to verify stuff before running it. Especially when you buy from someone you don't know.
@eugenecastles74753 ай бұрын
Good afternoon Nick & George, Wow, a 572 Hemi on the Dyno!! This engine appears to have multiple issues, but Nick will figure them out. I'm anxious to see if this will make the claimed 750 HP. Nothing better than a Hemi on a Monday afternoon at Nick's Garage. I hope that you guys have a great week. Here We Go!
@NicksGarage3 ай бұрын
Thanks for being here, Eugene. And thanks for your confidence. Hope you're having a great summer.
@ericball60003 ай бұрын
hi Eugene.
@eugenecastles74753 ай бұрын
@@NicksGarage I really enjoyed the video George, the music was awesome, and the camera angles were perfect. If it was my engine I would put on a pair of Carter Competition Series750 cfm carbs. Waiting for part 2 or 3 to see the final numbers.
@eugenecastles74753 ай бұрын
@@ericball6000 Hi Eric.
@martyg20113 ай бұрын
Hello Eugene, How are you enjoying your beautiful Charger that Dr. Nick completely rebuilt for you a few years ago? You must be loving it on the beautiful Texas roads!
@joemuncie91873 ай бұрын
"It was running" hahaha. Remember the famous words from Animal House: YOU F**KED UP, YOU TRUSTED US
@OlSgtLove3 ай бұрын
Lolololol spit my coffee out when Mr.Nick let a few words fly !!!! Plus seeing George duck when that Hemi fired for Effect !!! Great reflexes George and Nick !!!!
@NicksGarage3 ай бұрын
Glad you enjoyed it. haha
@ricksmith47363 ай бұрын
FAFO said Nick
@chriswalshe4993 ай бұрын
Yeah I really felt that. Nick doesn't usually swear but when he does it's warranted. It's what I've been doing,,,,
@OlSgtLove3 ай бұрын
@@NicksGarage I did George !!! Laughing with you . I would been moving too .Best Regards to yall .
@robertbennett73933 ай бұрын
It's been sitting for three years says everything, never even fired up in three years, everything dries up , specially those big ass carbs , street bikes , motorcycles do the same thing everything dries up, hoses ,fuel lines, my sons Honda sat for five years and I knew , so we just replaced everything , a 572 hemi that's a monster I love it , Nick will do his magic and I can't wait to see it when he's done
@nadronnocojr3 ай бұрын
I come here to nicks garage to learn and enjoy car stuff, I read comments and really feel like the world is filled with know it alls , who know little, so easy from your keyboards , get your own successful channel, see the comments fly on your work..
@NicksGarage3 ай бұрын
Thanks
@nadronnocojr3 ай бұрын
@@NicksGarage mr nick you inspired me for years , you wrote me once about my question out my Dakota. .5,9. Rt. and you personally answered and I will always remember that , I truly enjoy your channel so much .
@frankvitullo49253 ай бұрын
I would do an oil change as well. 4 cylinders of unburned fuel has guaranteed washed past the rings and contaminated the oil. Probably more than a gallon of fuel in the oil pan.
@cajiapgto12983 күн бұрын
Back to basics…..check timing, spark plugs and fuel delivery…….never trust anyone but yourself! Good video as to what happens when you skip these basics!
@jasonbose35073 ай бұрын
NICK, YOU ARE THE COOLEST MECHANIC EVER!!! I love 💕 all of your builds and especially your stories or tales from your glorious engine 🚂 builder past. Your wisdom and expertise is appreciated by the Hot Rod fans! Keep up the good work 👍😁. Great video 📸. Thanks.
@LORISSABOOBMAN3 ай бұрын
Spit shined the carbs on the outside & neglected the internals that make it actually perform.
@NicksGarage3 ай бұрын
buyer beware
@RAMMBRUTE3 ай бұрын
wrong again
@mickangio163 ай бұрын
Replacing a few gaskets & O-rings in the carbs and installing the distributor correctly is no big deal, especially if that beautiful motor was bought for a good price. The buyer should have been aware that it needed some investigation and care after he got it. How many people buy an engine that is complete, tuned, and ready to install as they get it?
@Carcrafter71653 ай бұрын
I’d definitely recommend changing the oil and filter to get rid of the contaminants in the oil that’s in the engine now.
@edsmachine933 ай бұрын
I agree with Nick. Take the existing manifold and carbs off. Install a proven carb and manifold on and see if the engine is good and will perform. Change the oil and filter, the gas went somewhere. Cut the filter apart and inspect for metal and contamination. Thanks for sharing. 👍 Have a great day.
@bullast20463 ай бұрын
That’s GOT to be the world’s largest 4-cyl!! And the least fuel efficient.. damn
@NicksGarage3 ай бұрын
Hah!
@mrmoparrr3 ай бұрын
Timing Timing Timing ‘. I had 2 #1’s on my Distributor Cap on my 383 after Rebuild and Obviously we tried to start it and i was standing over top the carb and Boom 💥 my hair was on Fire and my Eyebrows and Eyelashes burned 😂
@NicksGarage3 ай бұрын
Boom!
@mrmoparrr3 ай бұрын
@@NicksGarage whats odd is they don’t kickback when they are that out of time they just Blow through carb and Burn 🔥 our Faces and Laugh 😂 at us ‘.
@mickangio163 ай бұрын
Before tearing the intake off, Nick, try changing the O-rings on the needle & seats. I'm confident that they are dried up causing your rich and flooding problem.
@moparmike25353 ай бұрын
Nick changed those earlier in the video.
@ubethejudge693 ай бұрын
@@moparmike2535 he kept calling the rear one the float he changed. he changed the level but not the float item... i did see one needle and seat he changed in the rear but not the front,...
@skismosis3 ай бұрын
love anything mechanical, but especially something mechanical that has some serious Horsepower, great video's Nick.
@NicksGarage3 ай бұрын
Couldn't agree more! Thanks for watching.
@johncornell36653 ай бұрын
Awesome watching brothers troubleshooting together. Great job guys!
@chipps10663 ай бұрын
On a Hemi no less!!!!I totally concur!!!
@NicksGarage3 ай бұрын
Thanks for that.
@MitchellValentine-pr2lt3 ай бұрын
Nick will fix it! We have faith in our MOPAR God
@randylear82643 ай бұрын
I like the back shoulder mechanics chiming in. This is what really frustrates the first start of any rebuild. But also what makes us tick. Solving the problems along the the way and reaping the rewards of just being around friends while you solve it. This is the scene I miss the most from my youth. The crowd that used to be. Is now just a few. But still exciting none the less. Thanks Nick for the tag along.
@chriswalshe4993 ай бұрын
Good old Phil called it again with the single carb. I love seeing Nick and Phil working together we can REALLY learn some stuff. Love from Australia🇳🇿
@NicksGarage3 ай бұрын
Right on!
@MightyJoesGarage3 ай бұрын
As soon as it backfired the first time I’m unsure why the timing wasn’t checked, I was screaming pretty loud to check timing but nobody heard me haha
@petercasper2243 ай бұрын
Nick looked worried right at the beginning of the vid. I'm really surprised he did not do what he usually does if he did not build the engine. She gets a solid once over. Fantastic video guys!
@ericheine24143 ай бұрын
Hey Nick I don't trust that cap and I don't trust that rotor. Can't wait for the next episode thank you twice.
@GeneSimons-fw5io3 ай бұрын
Great episode... The intrigue and added detective work only added to the entertainment!
@pyromedichd13 ай бұрын
Moral to the story, don't buy an engine off Facebook.
@icetech63 ай бұрын
Why? it needs the carbs rebuilt.... that's it....
@gamersplaygroundliquidm3th5263 ай бұрын
Need to get a SpinTron to test engines, like this especially before starting, it will turn motor over usually up to 500 rpm and allow you to get a wide variety of information before actually firing it up
@TheRacerbrown3 ай бұрын
I've been a Chrysler guy for more years then I can count, my 440 with my AFB runs like a watch, run good gas and it's never failed me.
@yambo593 ай бұрын
Im right with nick, im 64 and spent many years rebulding carbs & I grew to hate Holleys with a passion brand new ones were almost never plug and play jet changes and float bowls gasket upgrades from the old cork were the norm, they nearly always seemed problematic and needed endless tweaking and tinkering --- worst of all is that they STILL use that dam power valve thats toast after one good backfire, that doesnt happen with other carbs except maybe a ford autollie, also a holley design -- I always did great with a quadrajet, a carter or similar the Edelbrock four barrels.
@thomasward45053 ай бұрын
I don't like Holley carbs either because they have 22 places to leak fuel butt for drag racing nothing beats a double pumper Holley
@mickangio163 ай бұрын
The carbs have a check valve in the throttle plate to protect the power valve from backfire. Even before Holley put in the protection it was highly exaggerated.
@mickangio163 ай бұрын
I do admit that they dry up from sitting unused, though.
@dogsense37733 ай бұрын
On my 67 cougar 289, i put a 600 holly on it in 1983,its still on the car and has never been taken off,runs great!
@AngelaWest-if5ko3 ай бұрын
I’m right there with ya!
@squarefour1Ай бұрын
Nick. You knew it was out of time on the first back fire We were all waiting for you to catch up.
@realmaindrianpace3 ай бұрын
My experience with those 600 vac sec Holleys is that they run great new out of the box, but once they need a rebuild, sell them at the local swap meet. You will never, and I mean _never_ get them to run right again no matter who installs the kit and adjusts them. I don't have that problem on the 4150 based carbs, just the flat bowl transfer tube 1850 based units.
@dogsense37733 ай бұрын
I repair 600s ,up to 5 a year, they always run great!
@mickangio163 ай бұрын
Nothing wrong with a 4160.
@Nudnik13 ай бұрын
Shocked you guys didn't realize 180° right away? Excellent channel 👍 Thank you I do a lot of reverse rotation marine engine and see this alot Air idle bleed emulsion tubes get clogged gummed up alot on Holley flood o matics . Cause rich idle .
@juanzayas77193 ай бұрын
You may also have the spark wires in the wrong cylinders (two cylinders on each side).
@Slugg-O3 ай бұрын
When it pops back through the intake it's getting spark when the valve is open. Trust but verify.
@tonyziogas7625Ай бұрын
NICK'S GARAGE NUMBER ONE ALWAYS
@brentonk461ismylostaccount3 ай бұрын
Nothing wrong with Holley carbs, when you know how too work on them. Helps when you use the correct model for the application.
@mickangio163 ай бұрын
The 600s are ok and will work well when tuned. I would remove the choke assemblies, though.
@quickrodsinc.42443 ай бұрын
I never take for granted that people tell the truth or know what they are talking about. Obviously it was 180 out at the first backfire! After that i would check over everything and assume everything is a mystery
@Mike-ie6ee3 ай бұрын
That was really interesting. Thank you Nick, you are incredible, George, and everyone present. What a great show. Can't wait for the follow-up
@NicksGarage3 ай бұрын
Thanks so much!
@rickoffermann71563 ай бұрын
When it backfired multiple times through the carb,I thought it was off by 180⁰
@Qwiktripz13203 ай бұрын
First crank at 6:55 fuel is going past the needle&seat on the rear carb already. Most of the fuel is in the oil now. Love the channel Nick, but man you gotta run the pump for a while and check that before trying to start it, especially after seeing the rock hard pump diaphragms.
@Scalihoo3 ай бұрын
That was fun, was glued to the screen 📺
@NicksGarage3 ай бұрын
Awesome. Thanks!
@OlSgtLove3 ай бұрын
Very cool to see Mr Nick abd his Brother working together . Love when we get into the trouble shooting , working getting things to come together and fire that big Hemi off !!!!
@NicksGarage3 ай бұрын
Thanks Sarge. Great to see you.
@OlSgtLove3 ай бұрын
@@NicksGarageAlways great to be seen too George!!!! Always good to hangout with yall .
@guywillis15943 ай бұрын
Wow Nick, you should have known that from the first time it happened... 95% of the time it's timing when it flames out of the carb.
@Sherlock0673 ай бұрын
Great to see you and brother working together! Didn’t see anything about checking to see how washed down oil was, I’m sure it was diluted. I’m sure Nick you will get this beast running great again!
@1SeanBond3 ай бұрын
Here we go! A hemi in for Nick & theCrew ,this will be a blast watching them get this unbelievably cool engine running to top tier performance! Just like ole weaky! Nothing will stop nor stump Nick & theCrew! Cheers 🍻 to continued success,health & happiness! ✌🤝💫
@NicksGarage3 ай бұрын
Fingers crossed! 👍
@robertorhymes3 ай бұрын
At Nick's Garage a 572 Hemi is not rare Nick's skills are sought after because he treats them with care Congratulations to Ketam he found one of the few Nick will only go forward with testing when he knows everything is straight and true Thanks Nick Ketam and George
@FredD633 ай бұрын
I have a 572 BBC with lots of extras I run 108 octane fuel …. Nick did you measure the vacuum and put in the right size power valves ? Just asking I’m sure you did and I hate 600 Holleys ….🇺🇸👊🏼👊🏼✌🏼 Great video and yes that engine really chugs
@peterandrews9553 ай бұрын
Thank you Nick & George another great Show 😊
@NicksGarage3 ай бұрын
Our pleasure!
@willattwood83033 ай бұрын
I'm looking forward to seeing that big motor on the dino running good and what it will do. I'll bet it is a monster!
@danaglass53943 ай бұрын
Dana "60" Glass. I remember one engine you had on the dyno that gave you fits. The '70 Boss 302 motor. There were a few others that were frustrating, but the Boss stood out. I knew you would get the big HEMI figured out. With properly adjusted carburetors, this monster should get at least 700 hp or better.
@GHP-mr3gs3 ай бұрын
With 4 cylinders not firing right, lots of un-burned fuel will come out the exhaust and show a rich reading on the O2 sensors. That’s the problem I would investigate first. Am I missing something ?? In my opinion, it’s not a carburetor issue.
@lindsaymcpherson47443 ай бұрын
It's 180* out soon as I saw flames out the carby and big caugh, easy tell-tale signs, first thing you check easy to overlook but !
@tinkmarshino3 ай бұрын
Het Phil!.. I always enjoy seeing you on these videos.. You remind me of a fellow I once knew.. he had two PHD's and was smart as a whip. he was a good friend.. I miss him.. They sell things on facebook.. I just thought it was a place for juveniles to go and spit at the world and each other.. at 73 I never even thought about it, though my brothers and sisters are on it.. Maybe I will give it another think.. What a shame about the engine I was a Holley fan in my younger years but after sitting like that they do need complete tear down and cleaning.. Thanks guys I love these trouble shooting videos.. Plus the tear down vid's
@minnesotatomcat3 ай бұрын
That motor wasn’t ready for the dyno. You can’t expect something with carburetors that has sat for 3+ years to just work. That guy should have had the carbs gone through before it ever came through the door.
@MikeJBlues3 ай бұрын
Awesome Dyno Day 😊👍
@jeffolson9563 ай бұрын
Shocked the timing was trusted with all the bangs through the carb
@richardfehr18383 ай бұрын
Rule#1: people will lie to you. It should be obvious by this time that it wasn’t put away running. I had that same problem with my first engine, but I was 16. 180 degrees out.
@scottrance-im7xz3 ай бұрын
I'd suspect both power valve diaphragms are dried out as well as stuck or dried out acc pump diaphragms. Could be adding fuel through bad power valves , sounds overly rich beyond jetting or idles adjustments . Nick will find out what's what though .
@mickangio163 ай бұрын
O-rings on needle/seat assemblies, too.
@MAGLtd-hh3ct3 ай бұрын
Nick speaks my language, due Franglais!😂👍🇨🇦
@NicksGarage3 ай бұрын
❤️ ⚜️ 🇨🇦
@Cletrac3053 ай бұрын
Check for a firing order swap cam. I suspect someone swaped out the dist. In storage And timed it 18436572, or it came from a swapped order motor. The only way for a 18436572 motor to run that even on 4 cylinders is if the end cyls on one side and the center two on the other are not working. That's not what you have going on. Could be wrong, tho. Anytime you have a dead cyl upstream of an O2 sensor, it will read rich even if you lean it out until it dies. Also, if it has a flat tappet cam, was it broken in correctly? I'm not familiar enough with them but it seems like a good high compression new 572 would work that starter harder? Also, it may be a trick of the camera but the rear carb seems to have much smaller venturies than the front carb. Good luck, Nick!
@scudzuki3 ай бұрын
The accel pumps are delivering enough fuel to start the motor. After the first carb backfires it was obvious the ign timing was off quite a bit. Floats stuck. Carbs are all gummed up.
@KenStebleton3 ай бұрын
Check the pin on the cam side gear,had a 79 351 Windsor motor that would run great but when it backfired,I had to pull out the distributor and rotate it 180 degrees for it to run again, the pin that holds the gear ⚙️ on the shaft was sheared but it always spun 180 degrees
@ericball60003 ай бұрын
and this Man also owns a beautiful 1970 Roadrunner with a 426 Hemi.
@NicksGarage3 ай бұрын
Indeed. The gentleman has some great taste in cars and engines.
@joeljenkins28763 ай бұрын
Yes, I saw it at Carlisle last month: VERY nice machine!!!
@walter68bug983 ай бұрын
@@joeljenkins2876is that the vitamin c orange one I saw at Carlisle?
@joeljenkins28763 ай бұрын
@walter68bug98 yes, I believe so. BEAUTIFUL machine, isn't it?
@ericball60003 ай бұрын
@@walter68bug98 I would say yes.
@peteloomis84563 ай бұрын
I would probably drop oil & filter on it because the oil is full of undurned fuel & the last thing you need is ring wash because of all the fuel washing the oil off of the rings and cylinder walls . I remember watching that episode with that Ford that was in the trailer that sat & you were having a heck of a time trying to get it to run to get it in the shop last winter because those carbs sat with old fuel that basically destroyed them from sitting . You hit the nail on the head on the problem and its a very good idea to stop & swap the intake manifold & go to the big single 4 barrel to get it running right to find out how well it runs and make some pulls just to see how close the power numbers are . Another great video from Nicks Garage !
@danielbutler5783 ай бұрын
Every engine I have ever bought that was supposed be ready to run got double checked on timing, spark plugs and carburetor before I even thought of installing or trying to start. The 292 6 cylinder engine that I put in my father's 66 GMC pickup had a junk carburetor and the distributor was seriously out of time. I put the carburetor of the blown 250 engine on it. Another time, I found spark plugs in a small block Chevy V-8 that were what was listed for a 12 hp Briggs and Stratton engine. It amazes me what kind of stuff you can find on a ready to run engine.
@mickangio163 ай бұрын
You got that right.
@brucerushing23633 ай бұрын
Nick ! The engine doctor, I learn more from Nick than anybody
@williambrandt92543 ай бұрын
I've been enjoying watching you bring this beast to life Nick I'm kind of surprised at the buyer bought this not knowing anything about what was in it whether the lifters were solid or hydraulic? And as you discovered it wasn't even run before it was put up for sale But once it's running that idle it sure sounds like a beast And how would you know what the lifters are without pulling off the intake manifold? And then if they are solid what's the intake and exhaust clearances? Other than that it's been another enjoyable video life and thank you !
@jeffhopper35263 ай бұрын
always the untested carbs eat your lunch on the dyno. Love the channel and appreciate you, Mr Nick.
@NicksGarage3 ай бұрын
Great point!
@pappy0173 ай бұрын
Evenin Mr George an Mr Nick! Have a Great week!!
@NicksGarage3 ай бұрын
Same to you Pappy! Thanks for checking in.
@keithharris73653 ай бұрын
Awesome I will be here waiting for the next go around awesome video Nick and crew keep them coming and see you Monday
@NicksGarage3 ай бұрын
Thanks 👍 See you then.
@83glxcrusin973 ай бұрын
We need a Mic and Camera where those pipes exit your building! That sound would be Great!
@papersack42903 ай бұрын
Good video, glad to see some frustrations and learning
@bobsanders23533 ай бұрын
So glad Nick you called it. Take it apart . Good call
@joelcheek34943 ай бұрын
I learned a long time ago that when in this situation, start with the basic fundamentals. Check the timing and firing order as the first step. It only takes 10-15 minutes. Then check for spark. Then check for fuel. You'll save tons of time this way. I had a 440 Blues Brother replica a guy couldn't get running. It turned out the firing order was "correct", except that he wired it in the wrong direction.
@anthonymavrick72383 ай бұрын
That's a sweet Hemi Lot's Bling and will make alot of Power after Nick puts his magic touch.
@NicksGarage3 ай бұрын
Thanks for watching!
@greggsvintageworkshop89743 ай бұрын
Professor Nick WILL get this beast sorted out! NO DOUBT!!!
@Evil-Jesus5 күн бұрын
When i'm building an engine, I just put it all together, put the pointer on zero. Throw distributor in. Try to fire it. If it backfires through the carb. You're 180 out the end.
@wintonwright42443 ай бұрын
Might be a good idea to pull that distributor make sure you got the right mid-shift gear in that thing if it's supposed to be a bronze one maybe might have swapped it out for a stock one Natalie the camshaft 2 the whole thing will be junk by the time you're done