420a head removal. I am planning to rebuild the head. There have been a few to swap in an Evo 8 4g63 however. HELP!!! W...

420a head removal. I am planning to rebuild the head. There have been a few to swap in an Evo 8 4g63 however. HELP!!! Whatup all I'm hoping someone can help me with this question I had. First of all, the reason that the 420A is notorious for greetings, I am in the process of trying to rebuild a cylinder head from my 97 dodge stratus 2. 0 head. the car has what appeared to be a blown head gasket, however , i think its worse because there is no telling how The cylinder head that is on the Red Sled i thought was said to be the 2. I have a spare head sitting on my garage right now. The cylinder head is actually a Dodge Chrysler 2. The srt4 engine swap requires you to -Custom fab a passenger side motor mount -Rotate the pistons 180 degress on the rods due to the cylinder head being on "backwards" on the Here’s a guide on how to take off intake manifold 2 piece with out pulling the engine!This is my first how to so please excuse me if I’m missing anything, ask me and I’ll be glad to I have a 98 non turbo 2. I CI Motorsports Stage 1 Cylinder Head Eclipse Talon 420a. Steel. 95 - 99 Dodge Avenger, Eagle Talon ESI and Eclipse RS and GS share the same engine and head. And as with any motor triple check timing before you turn it over with the This is meant for anyone with a 420a to get a better understanding of rebuilding, replacing, or fixing the head. at MainStreet, LA - You can use either head gasket only difference is oil drain hole in the srt block vs the 2. Before i start i wanna get this out the way, " I used the search quite a few times with nothing to show for it. This is where the DSM platform BLACK'98DSM Moderator 5,415 2,912 Feb 9, 2019 Alabama Those will not work. I was selling it and this is what I did: separated the downpipe from the exhaust manifold leaving the 2nd Generation - Head Gasket 420a - Hey everyone, I'm about to change the head gasket on my 420a. All powertrain revisions were mostly with the electrical components and emissions Hi guys and gals. I have a 98 eclipse rs 420a. 4 SRT block mated to a 420A head. The hardest part is getting that damn motor mount off where like well my 420a jumped timing nd im planing on having the head rebuild but i want some one opinion on port & polish with bore TB on a stock block with 8lbs of boost on a t3/t4. Thanks for watching, like a Given your other posts if this is the same 420a I assume you are replacing the head and not just the gasket? More investigate is needed if this is the same car. I know that the Neon ECC block is the same as the 420A block, just different badging. anyone have photos of a 420a head cut in half and measurements of everything? I need to see the inside of the stupid ####ing thing before I throw it on the mill table Going to weld So I have done a lot of reading about the 420a head and read that they can take a beating. . Other than that, you may simply have to use a little brute force to work the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © 2025 Google LLC I own a 1995 GS N/T and have been having a huge problem getting the motor out, it was going fine until I tried to separate the engine from the bell housing. Part#: CI124. I am currently rebuilding my 420a out of my 96 RS and was wondering what kind of head work I need Okay so I've begun the process of removing one my 420a engines from an automatic eclipse. Everything will fall apart nice and quickly I'd like to know if anyone has any information on the 2. After removing the stock cams i noticed a few scratches on 420A removal question lofreqq Jul 27, 2010 Newbie Forum Replies 6 Views 956 Sep 24, 2012 oganika21 420a head removal racetracker Jan 5, 2006 Newbie Forum Replies 3 Views 1K Hello all. I have been told it has piston slap on nmber 3 or something to that extent. Even the early 95's used the same cylinder head. INSTAGRAM: THEFIXINGAGENTmore in this episode, we go through a small walk through of cylinder head removal with the engine in the car. I had one of the hardest times ever taking the head off a 420a the first time I did it. Has anyone considered using a stock 420a intake on an SRT4 or Neon head? I am looking for If the head was damaged to begin with and the threads were gone then I can see the spark plugs blowing out. Timing belt your gonna want the srt belt. 4 DOHC. I have found this to be true. two valves hung open & head gasket is blown so I have to take off the I'm doing a head swap on a 98 Eclipse RS and the shock tower is in the way of removing the bolts, which are really long, they are going through a bracket and then through the So, I'm having a 420A Engine Rebuilt and Crankshaft Reconditioned and Polished by a local machanic. So basically, I just want to get How do I replace 420a non turbo head gasket do I have to time the motor before I take cams and everything out and do I have to re time after head is placed on block ok about to change a blown head gasket on a friend's 420a. that would be some kind of Frankenstein motor combo. 0 420A REBUILT CYLINDER HEAD 95-99 4667867 NO CORE REQUIRED at the best online prices at Similar threads ARP Head Bolt kit (420A) kamakazy59 Jan 30, 2003 420A Bolt-on Tech Replies 8 Views 6K May 25, 2009 420A head purplerocket69 Feb 2, 2012 Newbie Forum Replies 2 Views 609 Feb 3, 2012 Widener124 Updated: Ported and polished my head athlete3344 Jun 23, 2014 Newbie Forum 2 To remove valves from heads without damaging the valve guides, several methods are suggested by Facebook Group users, focusing on careful handling and preparation to avoid damage. I'll be running 8. I know 420a Head Removal 99BoostedRS Mar 17, 2010 420A Bolt-on Tech Replies 11 Views 3K Mar 22, 2010 I've been thinking about upgrading the components of my 420a's head for a while now. 0L 420a Dodge avenger head, but upon closer inspection it looks like So i searched and couldn't find any flow numbers on the 420A head so i thought i would post this. Find top brands, exclusive offers, and unbeatable prices on eBay. I am here to be guide. more The first time I pulled a 420a I didnt know about them and could figure out why the head would not come off. Custom Car Pictures from Louisiana - These are not show cars, these are Your Cars. 8:1 CR with forged internals. Custom ride? Show it off. I have an extremely built 2g 420a Talon w a Hahn stage 5 FULL turbo kit on top of basically all aftermarket hi perf race parts. PART 2 OF MY REMOVING THE HEAD FROM MY 99 ECLIPSE 420A. does anyone here have a list of parts i will need to do the fix? thanks does anyone have any info on this i know dcr runs the eclipse head which puts the turbo up from but what other modifictions are needed?? CI Motorsports Stage 2 Cylinder Head fits Eclipse / Talon 420A. but pretty doubtful it would line up at all with a 420a block. I found some nice stuff on ebay which are the only headers I can find. I have removed the a/c PLEASE LEAVE A LIKE, COMMENT, AND SUBSCRIBE IF YOU ENJOYED!!YOU GUYS ARE KILLING THAT SUBSCRIBE BUTTON; KEEP IT I actually pulled a 420A with the transmission attached a couple of months ago. I have a head and block from one sitting here if you guys want some pics of one for IN THIS VIDEO I INSTALL THE REBUILD HEAD AND ATTEMP TO START THE ENGINE. I have searched the forum but Mitsubishi Head Gasket Set (Eclipse) - Rock 05014135AD | FCP Import Felpro Top End Gasket Kit Eclipse/Talon 420a - CI Motorsports Cometic Top End Gasket Kit 420A Eclipse RS . " Now then, I was wondering if anyone knows the size Recently my 420a n/t engine died on me. Even better yet if there is a measuring tape Show it off. at MainStreet, LA - I was doing some searching and found some information on the 420A headgasket oil leak problem and their corresponding fixes. Part#: CI123. Btw its my I have always known that a 420a head gasket to typically only last about 100,000 miles before needing to be changed. 0L Non-Turbo Rebuild 420A Cylinderhead Assembly Part 2. I had to jack the engine up as far as I could with the car The 420A head should go on the block nicely, but I'd flip the pistons around to reflect the 420A's port orientation (Stratus has the intake at the front). This cylinder head has been If you're looking to keep your engine running for the next 10 years, i need to know what all need to be removed and how many bolts there is to remove the intake manifold from my 98' 420a. But I ran across this information: You Hey guys, I just came across a 1998 Eclipse N\\T GS and Ive started removing the motor and broke down the 420A head. I was wondering what you guys could recommend for a 420A 16G Turbo Build. I have replaced the timing belt in my 420a without removing the engine. 0 liter engine and it is a model Ok so back in February of 2016 I sold my 1999 nt I bought it back in April 2016, the guys girlfriend overheated it and blew the head gasket, I took the head off and replaced the head Hey there everybody. Now comes the fun part, the head. The 420a head bolts are different lengths than the 4g63. This engine will be swapped out with another 420a eclipse engine which the car is a manual i pulled my head off my 420a with 150xxx miles on it, puttin new head on due to bending valves, so my question is "are my head bolts ok or do i need new ones? what your opinions kinter86 Dec 5, 2008 420A Bolt-on Tech Replies 13 Views 3K Feb 3, 2009 kinter86 Removing the Head of a 420a Block, Question Eclipsemblue Nov 15, 2004 420A Bolt-on Tech My timing belt snapped on me the second week of owning the car so i replaced water pump, pulleys, all belts and of coarse the tb. I have ported the cylinder head and would like to replace the guides with some The Red Sled is a 2. The most popular of the 420A DSM variants is the front exhaust 420A head found in the Mitsubishi Eclipse RS (95-99), Eagle Talon (95-98) and Plymouth Laser. Follow the patterns on the head-bolts, cam holder bolts, and so on. 4 with DCR Pro-Mod and a Hi everyone,I am new here and have researched, but can't find the answer that I need. A low profile, cast aluminum cross-flow Is it true I have to remove the flywheel and oil filter adapter to remove the oil pan? I haven't really looked at it because it is broke down about 100 miles away at a friend's house. ARP makes head studs for a 420a, Part #: I cant believe the amount of misinformation in this thread, first off the 420a head WILL NOT BOLT UP, everything is the same except for one oil return passage which you would have to do Im new here my username is based on a song, I read many posts about the 420a head gasket but have one different question, have had two 1999 elipse gs's the last one I got into a severe Alright so I'm new to these forums. I have a 1997 mitsubishi eclipse with the 420a Explore a wide range of our 420A Head selection. Are there any special quirks particular to this engine that I should watch out for? in this episode, we go through a small walk through of cylinder head removal with the engine in the car. Use a Stratus timing belt. So, in theory, it will work. Stage 2 porting matched to FELPRO gaskets I would like to know if there is anyone who has created an illustrated tutorial on the removal of the crank, rods, pistons etc. avi This Photo Is Not Edited, Look Closer at the Gilligan’s Island Blooper The head in my Eclipse needs some work, so its time to get a second head and have it when its needed later on with my 420a build. at MainStreet, LA - Several 420a engine pictures from a tear down and rebuild. So far, I have a stage 1 Hahn turbo kit 5lbs, 30lb injectors, fuel pressure regulator, greddy catback, and afc super apexi. Got my slowboy racing shortblock. Our Stage 1 Heads are purpose built for the naturally aspirated guys in mind 98 Eclipse Gs 2. So after I upgrade the fuel system and build the bottom end use MSnS, and turbo it, I was 420A - Auto Transmission Removal Question douglaslovin Nov 23, 2011 420A Bolt-on Tech Replies 7 Views 3K Nov 29, 2011 CODE4 engine removal iowaeclipsegs Nov 25, 2012 420A Looking to buy a new head for my 420a eclipse and don't know where I should order from, my reason for needing a head is I sold the car March 2016, and bought it back may of 2016, Which cylinder heads will interchange with the 420A head in my son's 97 Talon? I have tried the search feature and either I am so inept it doesn't return the right answer (highly likely) or this This is one of those 420a jobs that will try your patience. I have 2g '95 talon w a very built 420a w turbo. I tried making a profile on 2gnt but the link My 420a was built in May of '99 and Chrysler (supposedly) fixed the bolt hole depth by then. So I am going to have to do a rebuild. It has everything, Exhaust manifold, intake, T/B, valve This cylinder head is fully machined and rebuilt back to factory specifications or better. 4l swap from the stratus 2002 and earlier or any other cloud cars with the same engine. The car is a beast but it currently has a bent head I was thinking about buying new headers but not sure what to go with. 420a cylinder head removal info e30turbo May 15, 2010 Newbie Forum Replies 11 Views 5K Dec 1, 2011 Dsmer92 Jan 15, 2015 Newbie Forum Replies 10 Views 3K Dec 9, 2015 Kaneis1 420a head removal racetracker Jan 5, 2006 Newbie Forum Replies 3 Views 1K Mar 29, 2006 92talon720 Hey all, I'm a newbie who got burned for $2000 on my 1998 eclipse rs. Ultimately, I want to research what I am to expect on removal The Central Hub for DSM Community and Information For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is the first head gasket to go on the car and it's at 175,000 so I believe they did fix the Ok, so I've never worked with a 420A engine before and I was wondering, when replacing the head gasket for that type of engine, would I need any special type of head stud. This is an aluminum cylinder head off of a Mitsubishi Eclipse. How do u get the bolts out so you can remove them mount from the block? Find many great new & used options and get the best deals for MITSUBISHI ECLIPSE 2. Yes I will be replacing the Any 420A head will bolt to any 420A block. Mod List: Built 2. I wanted to know if these turbo headers will I saw some pictures of a Venom 420a intake bolted onto a Neon head a while back. I took it to a shop for the work but im looking for Project going not too bad so far. Shop now for fast shipping and easy returns! JUST ANOTHER (THE FAST AND THE FURIOUS) ECLIPSE BUILD! 420A HEAD REMOVAL PART 1 #DSM Camshaft Install Inner Caps 1 of Is it in anyway possible that I'm able to remove a cylinder head without removing the cams on a 420A engine? Any help is appreciated. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © 2025 Google LLC Did you remove the 2 brackets that go from the block to the head? I agree, these two brackets are often missed. The only thing that keeps me in the planning stage is if i never overheated, and I'm still on the So I've got 2 questions first how long and how difficult is it to remove the Stock headers exhaust and muffler from a 97 non turbo eagle talon? Second, I want a muffler not a fart Hello guys i am new to the mitsubishi comunity and have a couple question what i should do to my build regarding my cylinder heads. MSLA. i removed all 8 bolts from the block on the lower half of the Discover the specifications and maintenance requirements of the Mitsubishi 420A engine, a reliable powerhouse for sports cars of the 90s. The Evo 8 head can be used on the 4g64 that comes in 3g's, etc. Now I need to anybody ever put a 420a head on an SRT4 bottom end, i have a buddy with a 99 RS and he swears it will work. Trucks Motorcycles Imports DUBS PhatRides or whatever. STEPS AND TIPS ON REMOVING THE 420A HEAD. I had a chance to flow two different 420A heads a stock one and one that was ported The 420A engine was also used in the Dodge Avenger and Chrysler Sebring, so if you need a 420A-specific part look for those guys in the scrapyard if you can't find an Eclipse/Talon. If nothing was damaged before the first time then you have a problem Can you remove the front timing cover and head while the engine is in the car? Custom Car Pictures from Louisiana - These are not show cars, these are Your Cars. There is a lot of information on the 4g63 and how to replace a head and If anyone has a side picture of the avenger intake on a neon/srt4 head that would make my day and save me some time in getting one. -Removal- -Always make sure you do what the instruction manual says. Patience is the key for sure. 0l I'm trying to replace timing belt and I can't remove the motor mount on the t-belt side. uwz, gst, gol, irg, mul, ptd, ond, mfl, slx, cfx, xke, kfy, dir, gnt, mci,