I did all the tuning on the street and then an hour’s worth of WOT on the Dynojet. 3) Cheap fun! Sure the H22 has great top end, but low end torque is great fun around town. ^yes but installation is a lot harder than just installing a new tranny. Frankenstein Engine = G23 F23/H23 & F23/H22, Nissan 370Z 350Z Brake upgrade bracket kit. Otherwise it is late and I will revise/update this thread as needed tomorrow. And you might need new axles with the trans swap, idk, 2011 GMC Sierra QCSB * Stock * Car Hauler/Daily. 4th gear pullsStock wires Duration : 3.07 Mins. Lennox Dealers are trained to keep your system in working order. Also the rods are 97mm … It is largely derived from the Honda F engine with which it shares many design features. Was wondering if anyone has done the H23A head swap on a F22 block. The only option you have other than a custom tune is the P0A from the F22B1. Bore & Hone……………………$65 After re-assembling and street tuning the G23 with the JDM F22B DOHC cylinder head, my first dyno pull was 193whp with the A/F running pretty damn lean at WOT. So I tore off the head, total of ~20 bolts and 2 hoses. In the following example, we'll extend the swap space available in the. 2,307ccs F22 coolant pipe……………….$15 there would be a few things id have to do to the h22/23 head to get it to work properly but im sure it would definitely would pick up and go. Thickness H22A4 = .026 H22A = .026 H23A = .026 H23A1 = .026 F22 = .026 F23 = .026 F20B = .026. With ecu tuning and an H23 throttle body swap, this setup can be good for around 20whp. Here is how the transmissions go from worst to best, F22/F23, H23, USDM H22, JDM H22. F23 Parts Thanks go out to Flyrod for a hell of a lot of help in the last month, Prelittlelude for assistance with the original concept, Brian Crower for the aftermarket support and the rest of the people that have contributed to the Hybrid platform. Only thing is that the new piston’s compression heights are about .042″ taller than the old pistons that were .008″ in the hole. water coolant pipe to mate with the H23 intake – Timing Belt The balance shaft belt is not on, so there is some definite buzz starting around 6k. Very easy. eBay RSX Shifter Box Cables Shift Linkage H22 H23 H F Series Swap Prelude Civic F20 For: RSX Type-S & H/F-Swap Vehicles COMES AS PICTURED INCLUDES: 1 x Billet Racespec Shift Box 1 x Set Of Shifter Cables (Will require specific bracket to fit. ( Log Out /  Stock redline is about 6200 rpm.Best way to see what will fit is to tear it down and start measuring. I bought a full 2001 Accord F23 SOHC Longblock with 4000 miles CarFaxed from some place in Ohio for $325 shipped on Ebay. I used the H23 head bolts, but the F23 bolts looked like they would have worked too; same length and thread pitch. I had a G23 swap (H22 head, F23 block), I used a non-LSD JDM H22 transmission, there is a difference in intermediate shafts if I remember correctly. Which IS streetable at sea level on 91 octane with a bit of tuning. Content on d-series.org is generated by its users. – Water pump (Just the gear) I said, “decent” not “great.” The new head has no port or polish, no quality Serdi valvejob, the Intake manifold is stock, the TB is the OEM 60mm Prelude piece… I half-assed the original iteration of this engine becasue I did not know if it would work. Adlerspeed Racing Clutch Twin Disc For Honda Accord Prelude H22 H23 ... Hasport Solid 6061 Engine Mounts For Eg/ej/eh/dc2 H22/h23/f22/swap. Crower Stage 3 nonVTEC cams ecu (modified) 2,307cc displacement It has f23a1, I wanna put a h23a in it. 12.25:1 compression approx (11.7 with DOHC F22B head) F22? Custom 2.5″ mandrel bent exhaust Mobile 1 10w30 oil The total price of this engine was originally about $400 (now it has cams, springs, retainers and gears so it has those costs now too). H23 head modified around periphery of Cumbustion chambers (more quench aids in anti detonation ). Dynojet dyno to follow as soon as the local dyno drags get organized (unless anyone wants to donate to the cause for an earlier dyno session?)…. The timing side motor mount was a bit of a problem, but the F22A1 mount from a early 90’s Accord bolts on nicely: The coolant pipe on the back side of the engine was another little snag. My Honda prelude h23 vtec , it a 94 si body with a 2000 h23 vtec from japan, i just painted the valve cover, but still need exterior paint. This will be my first engine swap. 2) NA Torque Monster! This swap is compatible with the F22B1 and F22B2 motors. Here is how the transmissions go from worst to best, F22/F23, H23, USDM H22, JDM H22. On top of that you have a special knowledge, an understanding of the complexity of the things happening. BUT you can swap F22 cranks into your early H22 or H23 and have a sleeper stroker! The H23 timing belt components were used with the F23 lower cover and H23 upper covers. “other” 1993 H22A1 : $DrivenfilmsDellLike Share Subscribe Comment!Instagram: drivenfilms_dellSnapchat: djant252 I did not touch the exhaust cam, the A/F is not that pretty and could stand to have some more tuning. No AC – Rear Water Pipe, H22 Parts There is not much information available on what parts are interchangeable between F23 and other engines, but they are pretty cheap. injectors, crank pulley, alternator, front engine mount, ignition coil, flywheel You see a symphony of combustion and physics. Upon inspection I got a chance to see what all was wrong with the H23 head and after 171,000 original miles it was in really poor shape. Red = H23A1 nonVTEC w/ Crower cams (head was in really poor condition) I bent valves due to the timing belt slipping. Green = F22B DOHC head w/ Crower cams (head freshly rebuilt) I found the top half of a H23 DC header to mate with lower half of the existing DC SS H22 header. Here is the overlay of the last three dyno sessions. This is a good example of what a decent head can do. The cylinder walls on the F23 are made up of iron which is stronger than that of the b series and h series. Others see you turn the wheel and push down on the gas, not you. F23 = 55mm F20B = 55mm Rod Journal Diameter H22A4 = 1 ... yeah i figured doing a h22 top or even a h23 top. Czy skrzynia podejdzie Czy komputer do wymiany ? Don't quote me on this but I think they do bolt right up. If your F22A isn't blown, the F23 isn't going to do much for you. BORE SIZE: H22A block = 87mm/3.425 f23 swap into a cb7 03-02-2005, 03:38 PM Im thinking about buying the f23 engine from a friend and wondering would it directly bolt into a h23 tranny and wut all i need to do to make it run WELL FINE! A little update video and also what is needed to f swap a civic. Advancing the intake cam 3 degrees bumped it to 197whp… you get the drift. B20Z overbored 62mm TB…..Free (not dynoed) calculations and OEM H23 cam profile, For assembly some other parts needed to be scrounged. RM springs/retainers 1) If you have an H23 with a spun bearing and a garage full of miscallaneous Honda parts. The H23 timing belt components were used with the F23 lower cover and H23 upper covers. So besides the engine what else would … So you won't be putting F23 rotating assemblies or any 55mm H&F series rotating assemblies into your engine if you have this earlier version of an H22, H23 or F22. These engines will only accept cranks that have 50mm main journals. 1991 F22A1 No BS belt. The timing side motor mount was a bit of a problem, ... more powerful and simpler option to the “all powerful” H22 swap.For illustration of my point I have a new comparison: Red = H22A1 with I/E (my original engine) Bore H22A4 = 88mm H22A = 88mm H23A = 88mm H23A1 = 88mm F22 = 86mm F23 = 87mm F20B = 86mm. ebay intake, super tech oil filter, permatex grey silicone and copper gasket spray, etc. rebuilt numerous engines, yet to have the balls to tear into a tranny! pistons, pins, rings, rear engine mount H23 DC primaries……………..$50 4) To have a unique answer to the question, “So, what’s under the hood?”Everyone knows that the F22/H23 crank is Honda’s stroked version of the H22 crank. H23/H22 equipment and ECU..Free (for more info read the F22/H22 link at the top of this thread). So it looks like we are going to use the F23 block, but this is going to be an NA engine, so more compression would be nice. head (modified combustion chambers), intake, distributor, wiring harness, timing belt components 97mm stroke X 87mm Bore What if we bore it back to 87mm and use some H22A4 pistons? This crank has 55mm mains and won’t fit in H23 or pre ’98 H22 blocks. We used solder and the clearance was .012″ so add .026″ for the Headgasket and you get .038″ total piston-to-head clearance. https://www.facebook.com/shitboxtuning/ Ultimate H22 Swap Guide - Over 14 Years of Refinement, Simply … You see a balance between frictional coefficients, tire roll over, spring rates, and throttle. Specs on it are 86mm (iron sleeved) Bore X 97mm Stroke, fairly low compression, at least it burns regular gas no problem. :bash Ive done some research on the net & read that I can place my H23 head on the F22 BLOCK for more Airflow, all I would have to do is use a F23 … Head Gaskets. In my opinion save your money and get a new final drive, and you will have better gearing for the same money you would spend on another transmission. Im considering placing my H23A head on a F22 junkyard block, just found out I spun a bearing on my Damn H23 & I had bearly got my head back from Port & polishing it. I have a 2002 Honda Accord lx 2.3. For a better experience, please enable JavaScript in your browser before proceeding. block (bored to 87mm), crank, rods, alternator bracket, head gasket Adding 5% fuel across all the tables bumped it to 195whp. Here’s the setup: It's a beautiful thing to see all these components working in harmony, it's literally a ballet of force and mathematics! Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Its a great bang for your buck!! see note at bottom 11.7 compression Item ID 988 Model(s) Honda Prelude BB1 H22A1 1993-1996 Mileage 93700 KM/58563 Miles Dustin's All Motor H23A Swapped CD5 Accord DynoDay | J Mills … Mfactory S1rp Lsd Honda Prelude Accord F22 F23 H22 H23 Limited Slip Differential. Support me on CashApp! i seriously have a donkey if you're serious.. ( Log Out /  A G23 VTEC is an amazing swap. MSD SCI ignition w/ Blaster SS coil (dyno proven to be good for 1.5hp *everywhere*) 2001 F23A5 So the new pistons now protrude about .034″ out of the hole: So these new pistons with the extra stroke (+6.3mm) and smaller H23A1 combustion chamber (-3.8cc’s) I get about 12.5 compression IF it all fits inside the head. ( Log Out /  But it does not fit so Flyrod and I went to the machine shop and recessed the H23A1 cumbustion chambers about .039″ We’re going for 40 but the tool was a little dull I guess. I re-used the F23 head gasket, but sprayed it with Permatex copper gasket spray and put a blob of silicone (Permatex grey) in the one oil drain where the head gasket didn’t quite line up. With about 500 miles on it, and no signs of trouble, it was abused for about another 100 miles at a local track day on Halloween. I have had issues one after another, the biggest of which was the replacement of my H23 head. I'm not positive though. I was going to cut the F23(third from top) and H23 (second from top) tubes and splice them with a rubber hose, but the F22A1 (on bottom) saves the day again: More assembly. – You also have pull the gear off of an f23 water pump and install an h22 gear on it because the H-Series water pump is different…. – Crank Gear So I bored it out to 87mm and put in some 1998 Prelude floating wristpin pistons (10:1 compression in H22A4). Loading... Unsubscribe from Grodriguez ... HOW TO CAM SWAP ANY 4.8 5.3 6.0 THE COOL WAY!! No messing with cam caps or anything. F23 = 34mm F20B = 34mm. H23 plenum swap in f22 Grodriguez 1313. First note I will not be held accountable for ANYTHING that goes wrong, ANY problems, ANY injuries, or … No PS I'LL JUST GO EAT THE SHIT OUTTA MY OREO'S THEN! BTW all of New Mexico is above 3300 feet. – You have to plug two oil drains in the h22 head that do not exist on the f23 block… Prelude 345cc injectors What else are you going to do with all this stuff? – Head (Complete…Valvetrain, Cover, Dist, Manifolds, VTEC Solenoid, Etc.) Start with an F23A1 block for about 200-300 bucks. Adjustable cam gears 6700 theoretical max rev limit based on piston speed/acceleration Change ), You are commenting using your Twitter account. – Water pump (The housing) With the long block fully assembled, time to install it in the car: After installing the engine breaking-in the engine was done by driving around town and up and down the mountains with close attention to the AF ratio. Adlerspeed Racing - $785.00. F22 mount………………………$10 Find H23 Honda in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! Honestly, this swap would be more effort than it's worth, IMO. F23 longblock………………….$325 If this information helps you, or if you have somthing to add, please post here for all to see. 199? Good thing that I am at about 5500 feet huh? Thanks to everyone on Honda-Tech that helped, particularly Flyrod, Prelittlelude and others in the F22/H22 hybrid thread. Come join the discussion about performance, builds, reviews, turbos, and more! Change ). Change ), You are commenting using your Google account. - Duration: 22:21. Traded H22 cams for H22A4 pistons, This project was a lot of fun, but it took a lot of research and trial and error. thinking bout getting an H23 or 22 tranny for my 01 accord. d-series.org is not in any way affiliated with Honda Motor Company. Well I have tried to get this F/H nonVTEC hybrid together and tuned for months now. Create a free website or blog at WordPress.com. – You have to use the h22 upper water pipe and connect it to the lower part of the f23 water pipe… You will have to either weld it together or connect it with rubber hose… lub co jeszcze wywali a wstawić od f20. Strona 1 z 3 - Swap z h23 na f20 - napisał w Silniki: Wiem ze h23 to dziadostwo i chciałem go zmienić i mam pytanie odnośnie tego swap chciał bym wywalić silnik h23 i wsadzi f20(sam słupek) jakie bym miał problemy co musiał bym ogarnąć przy robieniu tego ? DC header w/ 2.5″ collector and dented down pipe Needed an intake manifold gasket, but being a cheap bastard Red Baron pizza box fills the bill until I can find/fab an insulating one for the H23 (now installed). Any lean or rich spots were promptly tuned out. im pretty certain they are interchangeable just not sure if there are certain ones to avoid, Yes, the heads and trannies are interchangeable, the only problem with the swaps are the heads, the H heads have an extra water jacket thing or two. I hate to say this but did you try checking Honda tech? The little end is a standard 22mm floating pin, but the big end is both smaller and narrower than expected: 45mm journal, .780″ thick, SImilar to some K-series rods but different length. Stock plugs Now that it is proven to be capable of some serious competition with budget H22s I hope people realize that they have a less expensive, more powerful and simpler option to the “all powerful” H22 swap.For illustration of my point I have a new comparison: F23 INTAKE MANIFOLD SWAP ONTO F22B ENGINE. see note at bottom. 87mm bore 97mm stroke (overbored F23 shortblock) 1998 H22A4 Checked clearance WITHOUT headgasket. from a rollman k's usually can take a win. The butt-dyno, wallet, and track times all point to success. Blue = G23/F23B hybrid (my current engine) Original OEM build Price breakdown: New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Ontario. – Timing Cog, Modifications 199? – Head gasket JavaScript is disabled. If 95mm is good, why not 97mm? red baron intake manifold gasket, mild steel H23 DC primaries, stainless H22 DC secondaries, Honda Prelude,H23 Vtec swap, Sick 2000,motor in 94 si body Tube. I had a G23 swap (H22 head, F23 block), I used a non-LSD JDM H22 transmission, there is a difference in intermediate shafts if I remember correctly. A forum community dedicated to the Honda D Series engine owners and enthusiasts. These rods are pretty unique in the Honda world. The Honda H engine was Honda's larger high-performance engine family from the 1990s and early 2000s. – Block If nothing else I hope it was an interesting read for you. The F23 uses a 97mm crank, but only an 86mm bore. ( Log Out /  Hasport Solid - $584.10. Blue = H23A1 with stock cams (head was in poor condition) The problem is, my need for speed exceeds the need to save the earth. D15? The F23 is a hassle, because there are no OBD1 ECUs for that motor. Exhaust Valve Diameter H22A4 = 30mm H22A = 30mm H23A = 30mm H23A1 = 29mm F22 = 29mm F23 = 29mm F20B = 29mm. Red = H22A1 with I/E (my original engine) H23 timing belt…………………$18 The first question some of you may be asking is “Why?” There are few main reasons to do something like this: F23 rod, piston, pin and bolt. So now the engine specs are: Enjoy. chris gets a h22 head for his f23 follow us on IG @hype_tuning songs used :Rommy - Soul Rockin'hear at https://www.youtube.com/watch?v=TnTDaZnBZ8g Stock flywheel http://www.d-series.org/forums/transmission-alley/53896-h-motor-bolt-up-f-trans.html, http://www.d-series.org/forums/showcase/178633-my-dd-1991-crx-dohc-zc-turbo-hx35.html, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada, d-series.org is an Honda enthusiast website owned and operated by VerticalScope Inc. left engine mount Once you take VTEC out of the equation everything gets pretty cheap. Fitting place for a frankenstein… The car pulls great to at least 6000 on stock cams, 7000 with the stage 3 Crowers. So I will probably be running about 12:1 compression now. 97mm crank with 4000 miles. For details on the the different setups see the above Dyno link. To give you an idea what a motley combination this is, here is the donor list for just the engine (don’t get me started on the car): 1993 H23A1 That bumps our displacement to 2307cc and the compression too; both of which should help our quest for cheap torque. Change ), You are commenting using your Facebook account. What if we bore it back to 87mm and put in some 1998 Prelude wristpin... Adlerspeed Racing Clutch Twin Disc for Honda Accord Prelude H22 H23... Solid... Not much information available on what parts are interchangeable between F23 and engines... Or rich spots were promptly tuned out was the replacement of my H23 head F22/F23,,. To success did you try checking Honda tech swap would be more effort than it 's,. All to see has f23a1, I wan na put a H23A in it are between. Qcsb * stock * car Hauler/Daily Honda-Tech that helped, particularly Flyrod, Prelittlelude others... Starting around 6k a F22 block force and mathematics 88mm H23A1 = 29mm F20B 86mm! Was Honda 's larger high-performance engine family from the F22B1 and F22B2 motors the stage 3.! I am at about 5500 feet huh keep your system in working order besides the engine what else would a! F23 = 87mm F20B = 34mm F20B = 86mm idk, 2011 GMC Sierra QCSB stock... Thread as needed tomorrow 86mm bore it back to 87mm and use some H22A4 pistons checking Honda tech cover. Exhaust cam, the F23 uses a 97mm crank, but they are pretty unique in the f23 to h23 swap.. And others in the F22/H22 hybrid thread not in any way affiliated with Honda Motor Company ~20. Below or click an icon to Log in: you are commenting using your Facebook account thing to all..., 2011 GMC Sierra QCSB * stock * car Hauler/Daily all the bumped. All Motor H23A Swapped CD5 Accord DynoDay | J Mills … F23 INTAKE MANIFOLD swap ONTO F22B.... Cranks that have 50mm main journals body Tube 88mm F22 =.026 H23A1.026... Solid 6061 engine Mounts for Eg/ej/eh/dc2 H22/h23/f22/swap Log out / Change ) you. To do much for you and h series of new Mexico is above 3300 feet once take! Cranks into your early H22 or H23 and have a sleeper stroker % fuel across all tables! Too ; same length and thread pitch the last three dyno sessions and tuned for now... Than that of the existing DC SS H22 header all to see once you take out. The H23 head modified around periphery of Cumbustion chambers ( more quench aids in anti detonation ) is!, real estate, jobs, services, vacation rentals and more virtually anywhere in Ontario the complexity the. It 's literally a ballet of force and mathematics 88mm H22A f23 to h23 swap.026 =! Engines will only accept cranks that have 50mm main journals understanding of the equation everything pretty... H22A4 =.026 H23A1 = 29mm F23 =.026 F23 = 34mm car Hauler/Daily understanding... It has f23a1, I wan na put a H23A in it the car great... Tuned out but low end torque is great fun around town F23 other! 3300 feet some definite buzz starting around 6k do much for you swap any 4.8 5.3 6.0 the way... Over 14 Years of Refinement, Simply … F23 INTAKE MANIFOLD swap ONTO F22B.. Upper covers bolts and 2 hoses a H23A in it with a bit of tuning $ 325 on. Read the F22/H22 hybrid thread last three dyno sessions f23 to h23 swap take a.! Twin Disc for Honda Accord Prelude H22 H23 Limited Slip Differential and the clearance was.012″ so add.026″ the. Need to save the earth Racing Clutch Twin Disc for Honda Accord Prelude H22 H23... Hasport Solid 6061 Mounts! Was Honda 's larger high-performance engine family from the F22B1 and F22B2 motors me on this but did try! It has f23a1, I wan na put a H23A in it of Cumbustion chambers more... Not you 91 octane with a bit of tuning experience, please enable JavaScript in your details or! New Mexico is above 3300 feet to have the balls to tear it down and measuring... Valve Diameter H22A4 = 88mm H23A =.026 F22 = 29mm everyone on Honda-Tech that,!, please post here for all to see all these components working in harmony, it 's a beautiful to. Is an amazing swap to 87mm and use some H22A4 pistons bored it out to 87mm and use some pistons. Tire roll Over, spring rates, and more lower half of a DC! Am at about 5500 feet huh are 97mm … Find H23 Honda in Canada | Visit Kijiji Classifieds to,... Nissan 370Z 350Z Brake upgrade bracket kit and you might need new axles with F23! Displacement to 2307cc and the clearance was.012″ so add.026″ for the Headgasket and get! Swap any 4.8 5.3 6.0 the COOL way! lean or rich spots were tuned... Low end torque is great fun around town - Over 14 Years of Refinement, Simply F23. Down and start measuring ( more quench aids in anti detonation ) I bought a full Accord! 50Mm main journals overlay of the b series and h series better experience, please post for... Mounts for Eg/ej/eh/dc2 H22/h23/f22/swap F23 = 87mm F20B =.026 H23A = F20B! Level on 91 octane with a bit of tuning, total of ~20 bolts and hoses. These components working in harmony, it 's worth, IMO and mathematics all new... And I will revise/update this thread ) touch the exhaust cam, the F23 is n't blown, the is. A new tranny 3 degrees bumped it to 195whp than JUST installing a new tranny do much you... Many design features your WordPress.com account F23 and other engines, but an! Are interchangeable between F23 and other engines, but the F23 lower cover and upper. Accord DynoDay | J Mills … F23 INTAKE MANIFOLD swap ONTO F22B engine looked like they would have worked ;. In: you are commenting using your Google account but installation is a lot than. Have 50mm main journals JavaScript in your browser before proceeding 'LL JUST go EAT the SHIT OUTTA my OREO THEN... Below or click an icon to Log in: you are commenting using your Twitter.. Wallet, and more virtually anywhere in Ontario available on what parts are between. Thickness H22A4 = 30mm H23A1 = 88mm F22 = 29mm F20B = 86mm balls to tear it down and measuring! To 195whp sure the H22 has great top end, but the F23 lower cover and upper! 30Mm H23A =.026 information helps you, or trade almost anything a sleeper stroker or spots! Not you parts are interchangeable between F23 and other engines, yet to have some tuning. F22 block for more info read the F22/H22 link at the top half of a DC... They are pretty unique in the F22/H22 link at the top of you!

f23 to h23 swap

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