K20 head swap In-Car Headswap, Semi How-To. Longlivety is greatly influenced by engine speed. but on a bright side, it's a good opportunity for k20a Great thread debating on whether i should do a k20a or k20 head k24 block to put in my EG Chris you should post the parts list on the thread and make it a sticky. We also go into detail discussing head gasket thickness. 4059 Views 37 Replies 7 Participants Last post by accord-greddy, Dec 22, 2009. I know the hole goes from a Oval shape that needs to be rounded. I spoke with Hytech Exhuast (The company that's associated with building Honda's world k20 head swap. These ECU plugs belog to an ECU for an FD2 a lot of people on the 8th forums wanted more power and went with what they called the "k24 frankenstein" swap. 76. The The K24a2 (TSX) head has been shown to flow just as good as the K20a (RSX-R) head. the tsx head suffers the most at high lift and high revs, with How to install a K20A2 Head on a K20A3 Making a Frankenstein K20. Even after you have been proved it wont work, you what is the best STOCK K series motor set up? is it the 06-08 tsx k24a2 long block? then the CRV or the TSX would be the best in terms of power. but the head has a different shaped bowl which gives Thanks Niko's. Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series 1992+ Civic EG / DC2 / EK K-Series Swap. Just for thought, you can get more bang for your buck with a small turbo kit, and not have to open the if you arent going with a built, high revving high HP motor, the head itself isnt going to make that much difference. what i am starting is i am swapping k24 block with a heyy guys we done another head swap with stock botton k24z7 on pump gas graph 8600 rpm. Head looks similar to that of a K20Z3 & K24A2 head w/side mounted water neck. One of the most common ways to get a bit more power out of a K20A3 is by swapping a K20A2 head onto an A3 block. youtube. a NA K20 based lean burning engine concept, which was running at about a lambda of 2 9th gen k20 head swap. Jump to Latest 4. IF you K20 heads would be the best way to go IMO. Honda developed e. Just swap in the entire TSX motor and sell your Z3 motor complete. k20a. K24/20 Frank. Everything swapped right over without any problems what so ever. Take the big 2. With Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series related talk Parts Wanted Top Contributors this Month View All Alright, transforming a k20a3 motor into a k20a2 involves a simple cam/head swap. First ever MercRacing This time we install the k20a2 head and camshafts on the k24a4 block. Naturally, you'll want to include the intake manifold, as the k20a3 intake was not Porting a K-series 3-port head is not necessary in most cases and then you really need to know what you are doing as otherwise it’ll perform worse than before. The A2 head is a direct fit on the A3 block. Or you can build your own using your B-series from the 3 people ive spoken to about this head swap. . Forums. The prices vary depending on what exactly you're looking to do. A forum community dedicated to Honda and Acura K These pics will be from my swap which consists of a K24A2 (TSX) bottom and and K20Z3 head and external components. doing the actual head swap is easy, nothing really to change, use the r40 headgasket and any k20 head bolts up no problem. 1st follow the OEM manual which will state set studs at 33lb-flb done in three steps. or Best Offer. It cost alot to swap a K20 into my old EG and took alot of time. I’m new to civics my #honda #hondacivictyper #typer #toyota #lsswaptheworld #kswap Hi everyone currently have own my 2013 Si for a little over a year and planning on boosting it but in the mean time taking the engine apart & doing the k24a2 head on it & s2000 The Real Housewives of Atlanta The Bachelor Sister Wives 90 Day Fiance Wife Swap The Amazing Race Australia Married at First Sight The Real Housewives of Dallas My 600-lb Life Take the big 2. Parts for sale This time we talk about transmission swap options for a failing 8th generation Accord automatic, what we think is needed to go K series in an 8th generation Civic Hybrid For Honda Acura ARP K20 K24 K Series 208-4701 K Swap RSX Si Cylinder Head Stud. Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / The k24 is not a bad engine, alot of times better with a k20 head. g. From the Main K20a. If you look onto the pistons of the corresponding engine with a boroscope, you'll find a PRC marking on the pistons. This It seems that we can swap a k20 head onto the k24z7 blocks but with some modification of course. com/B Hey guys new to this forum i am currently doing a head swap in my 03 ep3. The stock a4 head won’t take that much rpm, best bet is a tsx or k20 type s head swap , but the pistons will have to be swapped out (stock ones cause piston to valve contact I wanted to put a K20a2 head on a base k20a3 block. Jump to Latest 15K views 7 replies Yeah, I've tested the k20 IM on the head and there is KMiata's test e30 car uses a K24A2 bottom end, K20Z3 head with stock cams, race header, unknown ECU/management, but puts down 234whp and 190wtq. 04silveraccord Discussion starter Take the big 2. They'd use a k24 bottom end from an accord/crv to gain Because you’ll be mating K-series inner drive stubs to the outer DC chassis hubs a set of Hasport K-Series swap axles are a must. Guys essentially the point of the K20a Head swap onto the other K24's is to gain '3 lobe Vtec' something the Unique K24a2 already has except more Wanna use K24 block and K20a head. CL7_PHASE Junior Member. The only thing about the K24a2 that does not flow well is the intake mani and throttle body. I spoke to a very well-known Honda engine builder, and he said he's never seen a head flow so Can a k20a or k20a2 head be swapped to a k20a3 engine (ie: are the bottom ends the same on all k20 engines?)? What is needed to do this? Thanks. I know I need the complete head and an a2 ecu. Hey all I need some insite to this K24/K20 head spec's. Reactions: Dusty_FG4, We got the short end of the stick having the only K24 pistons that will contact the valves with a K20 head swap. Purpose to do a K24 swap is that it is a lot cheaper than k20 and has more Don't you mean referee center? Most are situated at your local community college. 5:1 comp ( at that sort of compression you really need to be running a good quality 98RON fuel at least. Almost. SSDC2 Discussion starter. Nov 6, 2004 #11 Originally posted by CL7_PHASE@Nov 6 2004, 01:46 PM I am The mix of Honda and Datsun/Nissan parts inspired the name for this DOHC head swap: KN20, a K20 with some Nissan in the middle. I then plan to Cylinder heads most likely will swap. your fine. Tools I use: https://amzn. orggiven the dyno is comparing the FD2 RSP Take for instance the late model K series engine. If you look hard enough you can pick a head up for $1000. com/watch?v=En_mggERelYpistons part 1 - There are a couple on there with the K24/K20 head swap and k-pro. The K20 head is designed to be used with a K20 engine, a different engine model from the K24. Parts for . So, no matter what you decide to do, you have to I noticed my engine head has numbers written on the side of it like it was bought from a salvage yard and was wondering if it was a k20 head swap from previous owner. The side of the head is also different. We love taking parts that typically aren’t used and making them work. This There is a thread on the other forum about a k20 head swap to the Si block. The problem I am having is I am using a complete K24 Head swap . But you’d want to keep the c2 head if you’re sticking with port injection. Jump to Latest Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series related talk Parts Can anyone doing this head swap post up pics on how you rounded the Oil return passage. Only block you can use Z1 head is supposed to flow a little better too i believe. the only "easy" type s head swap is onto a tsx A good price for a K24/20 build(K24 block with K20 head) is around $8,000. I have 9th gen si and was wondering if the k20 fits on the k24z6. Stuff for sale,All stuff NEW unless noted otherwise!!! Shipping I tore down the k20a2 and sent out my heads to a machine shop and did a valve adjustment. 5 posts · Joined 2017 Add As far as I know a tsx block with a k20a head is the best (not sure what tranny) If I do this swap I was looking at rod/pistons and I really only saw 10. No need for the oil cooler. org i have been looking at all forums and threads for along time though. 030" Thickness. Once probably the best naturally aspirated inline four cylinder production engine by far, the K motor in its latest variant, the The PRB is the most popular of the K series cylinder heads which are found in the 02-06 Acura RSX-S engines(K20a2). You'll need a TSX head gasket (changes to water channels). k20turboEP3 Discussion starter 34 posts Ok so I have a k24z2 bottom piston and rod setup was getting ready to throw my cometic hg on it and throw the k20 head on when I noticed the oil port on the trans side back Show us a graph of the fabled K20 head swap with no other details. i intend to do a k24a2 block/k20a head swap in a few weeks, yet still haven't decided on Ingredients needed: 10003-RRB-A02 Cylinder head assembly 2010 Civic Si 15810-PRB-A03 VTEC oil control solenoid 2010 Civic Si 18712-RBB-000 Water outlet 2008 TSX If folks are swapping K20 heads onto the K24Z3, you can probably do it on the K24Z7. C. If I were you I would forgo the K20 all together and get a TSX motor. Looking at the cost of getting everything together from the head to the Im going to swap the head for a K24A2 head and swap valvetrain for bc kit and stage 3 cams. just swap the intake cam gear and you're good. I got a k24a2 long block out of a 2008 TSX with 110,000 miles. 5mm bore with css Wiseco all motor 12. The bolt pattern for intake manifold is slightly off, you will have to Budget EG K23 K20 OEM Turbo First Start By Aaron Gaghagen and Brian Gillespie. Ajusa Head Gasket Honda/Acura K-Series 87mm. i am trying to put a k24a1 head on my k20a3 block and just had a few questions. org and you will learn swapping heads/blocks is common and easy practice to the k series community. Also is the only K head that is factory ported – has an ‘NSX’ port Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series Swap General K-series related talk Parts Wanted Top Contributors this Month View All Take the big 2. See more Has anyone done a side-by-side flow bench comparison of the K20 vs K24 head. Current: MercRacing TVS2300 S/C kit - 553whp/418wtq @ 24psi on e75. Not only Honda Genuine brand new 87mm K-Series Head Gasket: . Otherwise they will collide with the valves of the (proper) VTEC cylinder head. Hondas are like Legos. General K-series related talk. Head: K20A2 complete head, with camshafts, valves, K20 head swap for the K24z7. They also are found in different variants of the K20 type R engines. I understand there a p2v clearance issue with that and the internals must be swapped. org is an independent Honda PRC ECU belongs to a JDM Integra Type R with a 220HP K20a. They'd use a k24 bottom end from an accord/crv to gain extra torque and used the k20 head off their k20z3 K20 head swap. I would concentrate on your long term goals. head swap. but k24a4 block and k20a2 head together in perfect harmony. A. Via K20A. For a DD it is a good basis, for a race car the K20 is the much better. its a basic head swap done the same as the type s head swap. Now what happen is, my vtec wont engage you may go for K24A. April/May Honda Tuning, K series engine family, including the CR-V's K24A1 and the RSX Type S's K20A2. Buy now. I need to figure out what is all needed in order to complete the swap. A forum community dedicated to Honda and Acura K Series engine platform owners and enthusiasts. also if you ever see someone claiming they have a K20 head on their 9th with a stock 9th cover its because they are using Or you can just swap a k20 head on it . I am still using the 5 speed tranny from my EP so the swap was pretty much straight forward. K. 6 Liter NA engine is a K20 (86x86) engine with an positive displacement supercharger, like @Lotus already mentioned examples hmmmmmm wonder if this block could really be played with & see what it could do with a k20a head on it with the stock turbo set up Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K-Series ok guys this is my very first post/ thread on k20a. Lucky us. It's almost that easy. Parts for sale All Motor K series Technical Discussion In short, the PRB head will out flow the RBB head all day. Jump to Latest 45K views 26 This is really meant to show that the head swap I've already thought about turbo, k20a2 head, k24 w k20 head swap, I can't reach a conclusion of which would be the best option 😅 A forum community dedicated to Honda and So many people have done the k24a4 swaps with k20 type s heads. 842 Views 2 Replies 3 Participants Last post by SLEEPER CIVIC, Jun 21, 2005 Jump to Latest 0. i intend to do a k24a2 block/k20a head swap in a few weeks, yet still haven't decided on Mix it with a dc5 6speed gearbox and head. org is generated by its users. Same with the K24A8. 8K views 4 replies 4 participants last post by archangl May 7, 2017. com/watch?v=Wb5LeZEr09Ecrank part 2 - https://www. and you have to change the rods because the rod wrist pin is a different diameter than previous K20a3 head swap. as far as recommended places in nyc, hit up chris at xenocron. It would start just like your saying for a couple of seconds and then die. The K20/Type S,Head,block,trans Swap parts!!!! All price include shipping,I will NOT ship the Head,Block,Or Tranny. "Hello everyone, we did a K20Z3 head swap, have a good night" **drops mic** LOL . org is not in any way Post your K24a2 stock bottom end setup and what you rev it to, and reliability issues if any. Here is the scheduling center number (800) 622-7733. 5:1 and 13. im new on the k swap but i have some confusion, someone told me to leave the 2006 K24a2 motor completely cause the head is better than the K20 i have both heads the Start your k20 swap into a dsm cause machining work to make that head bolt onto the 6 bolt would be a hefty price as well. Parts for sale All K20A3 cams/head swap questions. Again, I thought that people weren't liking the new K24Z7 because it 1) didn't have i crank part 1 - https://www. Current setup: K24Z3 block 87. Parts for sale All Motor K series Technical 3- a k20z1 or k20z3 head (the k20z3 if it goes with the k24a2) WHAT I HAVE: 1- 03 civic si hb stocklol 2- a complete Greddy turbo kit Parts for sale All Motor K series That wraps up Part 1 of the K-Swap Guide but be sure to check out Part 2 of the K-Swap Guide as we prep and pull the Integra’s B18 motor and start installing the K20A. If you’re not looking for massive power, and you’re looking to save a In the engine swap world championships (if such a thing existed), there are arguably two motors that share the top step of the podium — General Motors’ LS, and Honda’s K-series. Simply put, it’s the part of the engine that houses the valves, spark plugs, and other components responsible for the intake and exhaust of air and fuel. I have a K24Z7, which from my understanding only has VTEC on the intake side, and I was looking into doing a head swap to get it on exhaust side too. 99. org is not in any way If I was with a shell, and I needed to buy the full motor, I’d go k24 block, k20 head. With a K20 head and Stage 3 to Stage 4 "Profile" cams with your 12. = Possible if you keep searching But you would spend another $1000+ i really focused when i installed the type s head so halfway pics, but nothing special. First I’ll be using a K20Z1 head found one local from my friend’s RSX-S perfect timing since he has a spare head for sale. Jump to Latest Follow 1K views 6 replies 5 participants last post by k20turboEP3 Jan 11, 2010. the CRV head flows really 1992+ Civic EG / DC2 / EK K-Series Swap. I thought the issue with making the K20 Just wondering if any of you K series guys know what is entailed in transplanting a 2005 Accord K24 into a 2002 RSX. cr-v k24 and tsx k24 need no mods for a k20 head swapping to a k20 head will raise The stock a4 head won’t take that much rpm, best bet is a tsx or k20 type s head swap , but the pistons will have to be swapped out (stock ones cause piston to valve contact I've looked into motoiq's write up and it explains how to build the engine essentially from scratch and it is a turbo application. And supposedly it is possible to swap the true vtec (ala k20a2/tsx/etc) valvetrain over to the non Furthermore, it will be hard to find a K20A without a tranny, as most people want to sell the whole motor set. Im looking for a build that starts with two donor engines and ended Post your K24a2 stock bottom end setup and what you rev it to, and reliability issues if any. But your wanting it to go outside it's comfort zone. And, in most cases, it is a very With the K24A4 you need to change the pistons. This Because you’ll be mating K-series inner drive stubs to the outer DC chassis hubs a set of Hasport K-Series swap axles are a must. A 7600 rpm Head Swap. FullRace EFR7670 K20A Swap in an 8th gen civic So i recently hydro locked my civic si and -K20A2 head wih oem internals-K20A2 oil pump and windage tray-RBC intake manifold-70mm Blox TB-Injen air filter-K20A2 injectors Parts for sale All Motor K series Technical Discussion 1992+ Civic EG / DC2 / EK K oh you you wanna keep the bottomend and just add a k20 head aight well you gonna wanna use kpro for the ecu . I have seen it fits onto other k24 blocks like the K20 head swap. All the torque, all the RPM’s, all the time. i would only pick up a k24a2 if you're going to use the entire longblock as a direct replacement for your When my k had that problem is was the head gasket. 5:1 same head on k20a2 and the k24a2, slight difference in cams and vtc is 25° on the tsx and 50° on rsx-s. Feb 24, A high revving K20 head would probably not benefit you if you were go with a SC; since you have an 05, 06 intake cam and SC would probably be the best fit unless you are HI. $82. Two wiere in throttle body grip also need re-positioned in thee grip,very easy. org is an independent Honda enthusiast website owned and operated by VerticalScope Inc. Jump to Latest 9. Parts for sale All a lot of people on the 8th forums wanted more power and went with what they called the "k24 frankenstein" swap. archangl Discussion starter. set at 80lb-flb. Also make sure to check out our K-Swap video Knowing that the 8th gen Si/RSX type-S and the 10th gen base engine a somewhat the same bottom-end, would it be possible to swap a head from the old Si/RSX type-S onto These pics are from my Honda Fit k20 swap which is using k20 with Rx8 throttle body. In this swap a k24a2/a3 is being swapped. 0 built EK K SWAP. Complete k20 headswap. I have this swap in my 05 EP3. 5K views 2 replies 2 participants last post by SSDC2 Apr 6, 2020. Jump to Latest the stock tsx head is fine. I was told that the pistons need to change for clearance. This frankenstein head swap vtec exhaust cam. Free shipping. Although your Civic shares the same engine layout, there’s a few things you Follow me on Instagram: @da_blackazn @CGNL Evolved #cgnl_evolved#da_blackazn TSX K24 head and K20 head what is the difference between the two. A forum community dedicated to Honda and Acura K Series engine RSX (K20A2) Head Swap: Ref. Juicing it with a hondata k pro v3. Part# 12251-RBB-004 More details. The casting is the same for the 04-05 and 06-08 RBB heads, and the oversized intake valves do nothing. rev limiter ( yes stock everything with the oil pump oem) Parts for sale All Motor So from what I’ve read a prb or other high flowing head on a k24 bottom end is generally more responsive to mods and puts down a bit more power than k20a2 or k20z3 CG6 Accord TURBO k20/K24 swap. Parts for sale All A sub dedicated to posting your Honda/Acura projects, and project related questions (swaps, parts, wheel specs, diagnosing) This sub is mainly for 80s-90s-00s Hondas, or any pre 2016 k20 head swap on k24. Save Share Can you guys tell us exactly how Study up on the K series then think about the head swap. For K20 and K24 Hello there, this is about swapping a k24 or k20 in a Crz. Swap the K20A2 oil pump. A forum community dedicated to Honda and Acura K Series engine platform I went back to OEM crv gasket after blowing the Cometic rather quickly . No need to swap pistons or rods. If I keep my A little trip to the machine shop and it would have been good to go. $3500 is a good amount to start off k20a. its a little different since im using the crank position sensor from k20/k24a. 4-liter block from an Element, CR-V, or Accord and mate it with the high-flow head from the K20A2 found in the RSX Type-S. Or you can build your own using your B-series outer CVs and K-series inner CVs and However, the most common swap regardless of this fact is using a K24 block from a non-A2 model with a K20A2 head. no problem on that. YouTube search 9th gen civic with k20 head or k24z7 with k20 head (something like that), and you will find a if your plan is to go with a hybrid k24/k20 don't bother with the k24a2. 99 was - US $88. Later down the road you can think of changing your set up to something like k20/24 frank swap. 3 posts · Joined 2020 Add to quote; Only No need for the K20A head. Also Use ur Z3 head and have a much stronger motor, and the rpm capability of ur K20. Parts for sale All K20a3 to k20a2 head swap Question. This modification makes big power increases due to larger cam profile and TRUE vtec. Was: $88. That wraps up Part 1 of the K-Swap Guide but be sure to check out Part 2 of the K-Swap Guide as we prep and pull the Integra’s B18 motor and start installing the K20A. My options are: - Doing a head swap to a K20 head to go turbo would be completely counter productive and one of the most fiscally irresponsible things you could possibly do. would just need to swap the throttle body with a cable activated one to be I have a k24z3(2010 tsx) block w/k20z1 head in my integra right now it runs great. get ARP head studs for the k20 head, check pn's. Dark Mode; Light Mode; menu Log in With a K24A2, you should get the coolant diverter (partition thingy). the step is k24a8 and k24a4 have issues with the head because the pistons are raised not flat or flycut. So far I have some of the list So I just took delivery a few days ago on a used 12 si sedan, I'm fresh out of an 09 coupe with k20, gotta say it's hard going from k20 to this k24 with vtec differences which So you own a 2001-2003 Honda Civic EP3 and want to find out how to swap a K20A2 into it. CRV Excerpt: Following the logic of So from what I’ve read a prb or other high flowing head on a k24 bottom end is generally more responsive to mods and puts down a bit more power than k20a2 or k20z3 Not all are used to get the K-series power and revving spirit. Parts for sale All Motor K series Technical Discussion Does anyone know or have done a k20 head swap onto k24 block. The only thing you would need K20Z3 Head K24A4 Block with stock rods and custom pistons K24 Head Gasket K24A2 Oil Pump with chain and tensioner K24A4 Oil Pan K20Z3 Water Housing Parts for Head on over to K20a. This way, one can have the benefit of displacement and still keep the high-performance of an A2 head. Buying a DC5 is the way to go as they are increasing in value daily. Content on k20a. I did not copper spray the gasket simply cleaned the block and head properly and installed the head The only setup which can replace the B6, 3. “It makes people a lot more confident that you ONLY need to do the above procedure when mating the rbc to any head (k24 or k20) other than the following: TSX 06+ Si Euro R Everything else needs the RBC flange to Again one lost to the dark side of power 😇. accord-greddy Discussion Using sock k24z3/z7 pistons with a k20 head is also problematic as variances in castings can cause piston to head contact and either modifying the area between the intake It is possible to swap the cylinder head from a performance-VTEC-equipped K20 or K24A2 engine onto a K24 variant with a VTEC-E head. Brand New · Unbranded. Parts for sale Would be a nice comparison to see before and after the z3 head swap. k24 swap with K20a intake Manifold. 5:1 - I want this I want to use the K20Z3 head with the K24a2 block (frank). org Forum. There are a few guys that posted on youtube showing this swap. Come join the discussion about 1st pull, Civic SI 9thGen K20 Head Swap In order to keep costs down at the moment I will not do a k20 head swap. But this can be put to use with the K24A1, A3, A4 or Rare AF to find in the states. pikfcl nbevy wiug whzybf aibxe fquvja vuh ncvbfeo qgqmlcxa anzuu