Ported rbb head. machined chambers so we do not offer them.

Ported rbb head 73776491. A good ported RBC will flow 360-370. (for type-s head) Endyn ported RBB for sale if anyone wants it. Supertech valves and guides RM Master spring kit. Servedio Cylinder Head Development 631-816-4911 9:00am - 9:00pm EST. All K24a2 pistons I have seen are just marked RBB. ** Hand porting service for your intake manifold. After 6500-7000rpms the RBC should show more gains over the RBB since smaller runner create less restriction hence more air can find its way in the combustion chamber. So if the head is RBB does it mean it has VTEC on both intake and exhaust valves ? Attachments. This A stock RBB intake must be good to match the flow of a k24a2 head (2004) that is 256cfm. On boosted application, it has dyno'd 800+ hp. We have programs for K20 as well as our Pro 156 and Pro 163 port designs. The slightly larger 64mm 2006 & up This is one of two RBB manifolds that I know of that Endyn ported and polished. 06+ block is the only way to go if your doing the same thing I am, maxing out a OEM K block. Erick is heading to Guatemala this weekend for about 1 week. ($old)TSX RBB BUILT/PORTED HEAD BY JBRE, Looking to sell. 1. 3. Cnc ported JBRE RBB head with drag cartel 3. Capable of 1,000+ hp. I definitely would not attempt this myself nor would I leave it to a local shop This is one of two RBB manifolds that I know of that Endyn ported and polished. 4 Liters Untamed. 4L K24A (RBB-2 JDM Engine) Stock Internals Header: Skunk 2 Alpha The NEW Pro 156v2 CNC cylinder head is the ultimate cylinder head for your street car. These race ported heads are 100% designed, machined, Cylinder Head Casting: 4P PRB, 4P RBC/RSP, 4P RBB, 4P R40 4 Port. I replaced the oil pump with a RSX Type-S pump. Same one Katman used for his IM test :thumbsup: HyTech Type R k20a To achieve the greater airflow required we are going to switch out the stock PRB cylinder head with one of our CNC ported RBB cylinder heads. 2-3 being mixed in with 06-08 K24A2's (1mm bigger intake valve, better intake cam, bigger plenum & tb, etc). 5 pistons 12:7:1 pinned reluctor drag cartel timing components . JP How come the 2002 Honda Accord Euro R has RAA & RBB cylinder head PN#'s for the K20a. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. " Blue printed to what blue-print? Not a ford stock head, thats for sure, a C-6 or C-7 head was not designed/blueprinted to flow 300+ cfm. 29 likes, 0 comments - enjoytheride_cz on April 2, 2023: "RBB-2 head fully ported!!🔥 intake&exhaust channels ported dimpled intake channels lapped valves new valve OEM seals ne". i was initially looking for toda a3 cams, but these are hard to find, so i am considering the toda c or d cams, as these might be easier to get Can a k24a2 head be ported/modified to have the some performance and high revs as a k20a2 head. Please visit our website to review and purchase our product online. Ported RBC with alpha 2200s Hybrid racing fuel rail DC sport headers EP3 5 speed transmission. New Evoke Battleship 120 sit-on-fishing kayak. About the Author: Dave Localio is a long-time friend of ours and the owner/operator of Headgames Motorworks, a cylinder head specialist founded in New Jersey in 2001. 0mm x 31. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. 7:1 compression pistons, a ported RBB head, Drag Cartel 004. The head will be ported out for full top end power, vtec and vtc delete, welded closed chamber head K24 bottom and K24 RBB stock head. In general, the K20 head is known for its high performance and reliability. JBRE K20a2 oil ported pump Baffle plate Oil pump chain Oil pump chain guides Oil pump chain tensioner Oil pan Timing chain gear Crank pulse plate Timing chain guides Timing chain Inline pro timing chain tensioner Arp headstuds L19 Cometic head gasket 5 axis CNC ported Rbb head Supertech spring and retainer kit Ferrea billet locks Supertech guides Ferrea intake valves Jaas but let's compare oranges to oranges. 4mm high 34. Quote 08-31-2021, 07:41 AM #2: NoGuru. Ok motor is about ready. Use an idle air control (IACV) from a 2003-2005 Accord or 2003-2006 Element, Honda part #16022-RAA-A01. I've been told an rbb cast is thicker though, but I can never tell through the mass amount of misinformation floating around Honda sites. Besides, power doesnt come from peak flow, it comes from maximizing flow in the usable lift range. These heads receive Power Driven Diesel’s Towing Performance port job, as well as enlarged pushrod holes for better clearance The head’s valve seats are pre machined and ready to go but we will be having Portflow Design do a performance valve job with a radiused seat and a deep throat cut. K24a / K24a3 / K24a2 - Accord Tsx CL9 - RBB inlet manifold 2. bighac_0 (0) Seller's other items Seller's other items; Contact seller; US $699. Warranty: This genuine part is guaranteed by Acura's factory warranty. This is the last head available unrill i get two more ported soon. The victor port match is best for use with the eddy victor intake You are absolutely right, the first reason that the RBB have more torque is the length of the runners. I have a PRB head laying around and was planning on slapping some cams, maybe valves, springs, and retainers. I am specifically looking for the runner length, diameter of runners, and volume of the plenum for : Im gunna keep the RBB head for now and build another PRB on the side with another block but for now the goal is 255-260 on pump gas weather it makes it or not we will see if the SVM cams are as good as hyped up to be soon. The K24a2 head had massive gains over the k20 head everywhere below 8000 rpm. Replaced by: 10003-RBB-A01. The manifold is great right out of the box, but the port opening is sized for a smaller port (like the TSX). 5" bore plate, exh had a 1 5/8" flow tube, the PI head has the iron cj exhaust port with a bit better exhaust short turn. Old racers trick. 200 - 128 cfm / CNC Ported 149 cfm. Regular price $149. I did this mistake on my first ported head. Go. Our CNC-ported 243 heads and ported 799 heads are exactly what you need. Expect noticeable power gains when adding this head to any setup. Low-midrange power and torque is very good but peak numbers not as high as my original FD2 engine. I ll have to go dyno, run so lean now. If you were building a 283, you wouldn't try to run a 235cc runner head, just like if you were building a 434 stroker, you wouldn't try and run a 170cc runner head. Note: will not work with RBB TSX casting! See 4P Pro TSX for RBB Heads. vortecpro Guru Posts: 1846 Joined: Sat Apr 25, 2009 3:10 am Location: with little core shift or wall reduction from rust can do when ported with knowledge ! And at less than 175 CCs they would make for a rocket of a car with even just 3. Jeff Smith Writer Will Handzel Writer Apr 01, 1999 deibral, my build consistes of a k24 with 87. On to the next task. $1400. :no: For most on the street, a 290 or 781 oval port head with a little work done to it 60 likes, 3 comments - badguys_worldwide on June 7, 2022: "Stage X CNC ported RBB finished up. To use this cam, you need strong springs and retainers. Offering the maximum performance out of the stock OEM head. 7:1 wiesco pistons on carrillo rods with an 87mm bore. The combination will net much-needed boost in mid-range torque, as well as higher power up top. Equipped with . The RBB head flows so poorly in comparison to the PRB head, the head swap alone will liven the motor up. 5mm pistons ( 12. CNC Ported intake and exhaust ports; OEM Guides left in for porting They can be purchased used for 100-150 bucks or brand new for 250 bucks. May required 06+ TSX throttlebody which is 2mm larger than 04-05 TSX throttlebo This same above setup made about 305whp with built internals, big cams and ported PRB head. Choose a Model*: Description RC's Performance 5 Axis CNC Ported Heads. 25mm intake port for use with the stock I’m pretty sure a stock PRB /RBC head will outflow an rbb with +1 valves. k20a2 oil pump, k24a2 head/k20a2 head, Stock or TSX pistons, RBB/RBC manifold. The better way would be to use a ported K24A2 head in conjunction with RBB or RSP intake mani and a long header, tuned to peak at lower rpms. So Non-ported RBC would be like 288HP and 293Nm. K-series racing heads by DRAG CARTEL INDUSTRIES with CNC porting for maximum performance - From High-Performance Street heads to full-blown Racing BESPOKE Head. Dave and his team have amassed a huge amount of experience and expertise and are now creating some of the best performing cylinder head and cam packages for both domestic and He's talking about getting headeork done. To fit K20A engines modification needed in the cooling hoses. 29 likes, 0 comments - enjoytheride_cz on April 2, 2023: "RBB-2 head fully ported!! intake&exhaust channels ported dimpled intake channels lapped valves new valve OEM seals ne" 29 likes, 0 comments - enjoytheride_cz on April 2, 2023: "RBB-2 head fully ported!!🔥 intake&exhaust channels ported dimpled I would advise you NOT to use K20A3 head. This is the difference in torque between two engines that I worked on. We provide a broad range of OEM Acura TSX Cylinder Head at unbeatable prices on our website. We open the manifold, work our magic and weld the manifold back together. Ported K24 RBB Honda Head - Decals, Stickers & Vinyl Art - Porter, Texas | Facebook Marketplace Any head will do then, stock for stock the differences are I'm in the greater Los Angeles area and would be willing to cc a PRB, RBC, and RBB casting if anyone has them and was Most will simply take away from this, that the PRB head flows the BEST stock, the BEST hand ported, and the BEST cnc ported. Though, year stamp and the 36mm intake valves are pretty much a dead giveaway of an 06-08 head. Obviously, the RRC manifold (the more expensive option) can produce some great power too, but its cost is pretty steep when you consider the fact that you could get a ported RBC manifold and make better power for pretty much the same price. But thats rare in Europe I think Going really high above 300whp requires crazy cams If you are using a 2. 35mm = 04-05 K24A2 (and also all K20A heads) 36mm = 06-08 K24A2 (instant dead giveaway) Hi, my ultimate major work. IIRC the K24A RBB cylinder head Ported and assembled Price $2500 shipped Application RBB head from Honda Accord/Acura TSX with K24A engine, will work on Honda Civic Type R FN2, Honda Civic Si FG2 and K-series swaps. Rep. Includes the bowls, port match, and profiling of the combustion chambers. The cj match is not needed unless you are using a cj intake manifold. Stay tuned! I can try and bore scope my RBB 3 and see what the piston markings show. The head is completely stock using the stock TSX cams. Steve Jackson seemed to run very well with the factory iron BBC heads. With huge flow numbers and an efficient port shape, the GPI CNC ported Gen 5 LT1 / LT4 / L86 offering is truly bolt-on performance! Intake Port Volume: 320cc Exhaust Port Volume: 116cc Our LT1 / LT4 / L86 head was developed specifically for the stock displacement Wilson Manifolds specializes in intake manifolds, and one of the main services we offer is our intake manifold porting service. CNC Ported intake and exhaust ports; The NEW Pro 156v2 CNC cylinder head is the ultimate cylinder head for your street car. Ported K24 RBB head ready for N/A or boosted applications. VTC adjustment didnt seem to make much difference, had the most power at about 20degrees from 4500rpm. But they are $$ Outlaw V2 - More CFM, More horsepower 4P CNC heads make significantly more power, AND last up to 3 times longer than the competition. machined chambers so we do not offer them. 4 CNC Ported Cylinder Heads: K Series Valvetrain & Components: OEM Replacement Head Gasket for Honda - Acura K Series (K20 & K24) Engines. I also just made someone take away 2 heads that had been "home ported" and turned into really big paper weights. The head has had our race guides fitted, 5 axis CNC porting to both inlet and exhaust as well as our K24a3 motor without crank,rods and pistons and fully ported RBB cylinder head complete with new stem seals selling at R4k We throw an SBSPerformance Ported RBC Intake Manifold on the dyno against a Stock RBC manifold to see the difference in power. 6:1 (good for boost) Option 2: OEM+ Honda ONLY. k20a(rsp) head. Increase airflow (cfm), at least at certain cam lift points 3. This is a fully-rebuilt cylinder head casting with all new parts. Inline Pro. A ported head increases airflow by reducing restriction therefore more high rpm horsepower. Joined Jun 7, 2005 · 5,498 Posts #41 Another friend mention he thought rbb castings got worse after 06. CR is 9. 7:1 compression pistons, a ported RBB head, Drag Cartel Check out this all motor dyno pull from @kwaz3 ‘s K swapped hatch! Running a 88x99 K24 with 13. Have Drag Cartel 4. I think that the section where it is the most important to work on the RBB is the first section where the throtle body is. It includes stiffer valve springs and has clearance for any aftermarket cam on the market. They were designed for mixing and torque and drivability. They can be purchased used for 100-150 bucks or brand new for 250 bucks. Includes. The Sprint head is a bolt-on for OE shortblocks, and utilizes stock valve sizes (36. got it in a trade. i would assume if your sticking with stock Can anyone doing this head swap post up pics on how you rounded the Oil return passage. I'M pretty good on porting specially head. Cleaned and resurfaced, bare ready for whatever application you desire. Parts alone are worth the asking price. The port design has netted a 30HP increase on stock-size NA applications, and a +100HP increase on mild boost engines. 5 KB Views: 912. 550" lift the 04 K20A2 flowed 4-5cfm more Product Code: RCS HAYABUSA CNC PORTED HEAD. I see numbers on the side of the head, but there is a 1,3, and 6 . The intake is a smaller version of the iron cj port architecture and is ported in the same manner. This essentially blends all of the casting in the head for improved flow. Manifold (blue) 0. Keep in mind there are 3 goals to porting a head: 1. 10. Top. But they are $$ So this head swap was the biggest modification I’ve done to date. Examples of this are the 84 & 88cc chamber big block Edelbrock heads. 5:1 with 4piston cams. K24 INLET 14110-RBB-000 (Roughly measured lobe height low 33. But if you put bigger cams, with a head with more than 300cfm you will have to make the RBB intake more generous in the flow of air. Opening the plenum and porting the inlet/outlet of the runners + port-matching the flange to Ktuned's 80mm requires serious flange modification into a tear-drop design, as you are boring out the IAC passage aswell, since the throttle body has the IAC passage built into it. This port was designed to fit in this casting, and takes a mediocre 275cfm cylinder head and To achieve the greater airflow required we are going to switch out the stock PRB cylinder head with one of our CNC ported RBB cylinder heads. The NEW Pro 156v2 CNC cylinder head is the ultimate cylinder head for your street car. Dyno had DIN 70020 correction. Which head would be better for building? K20 or K24 (FYI All Motor) This ported cylinder head provides HP and Torque gains across the entire RPM range by optimizing the port shape and flow. No trades or low ball offers. Background First, here’s some background on this project. Still - same setup, same dyno, only change was manifold. just wondering what its from. 4piston CNC job will get the rbb head up to 340 while the other heads are around 360. The stud can be removed and replaced. I was wondering if just porting the head on the 450R will make a noticable difference? I have read some bashing going on about the head and port design of the 450. 5:1 like the k24a2, but based on what you guys are saying I'll seems like I'll basically need the 50° vtc, 70(+)mm ported rbc, 3inch Intake/exhaust w a We are now porting Skunk2 Ultra Intake Manifolds. IMG_20170628_095715. I have 2 MGB heads here to get flow numbers on the bench and do some basic street porting right now. R6000 0. LS1 LS6 243 Aluminum Cylinder Head CNC Porting Service CNC-Motorsports, Real Racers building horsepower The store will not work correctly when cookies . 4P Race Port Design: Pro TSX, Pro 156, Pro 163, Super99, Peacemaker, Reaper. 4l K24a2 Rbb-2 Complete Cylinder Head OEM at the best online prices at eBay! Free shipping for many Today video is a time lapse of the porting process of a k24 RBB cylinder head, This one got a little bit more port work than usual as it was going to my friend A-Aron at Speed With a stock K24A2 block I would change the rods out before doing anything else. I don't want to go with a bunch of stuff like piston, cam, springs, valves, and so on. Yonaka eg dc swap I checked to see if the deck of the head was warped, and it isn't, and the camshafts are not scoured or anything. We decided to use the RBB cylinder head as they are widely available and come with extra material from factory which gives us lots of options when porting. I can begin to work there we were only able to dyno 2 manifolds today - Stock PRC and Endyne Ported RBB (TSX). Share Add a Comment PORTED 2008 ACURA TSX K24A2 cylinder head Complete RBB-3 OEM K24 04 To 08 - $952. 0 OG camFor a more in-depth and technical shop tips, dyno etcJoin our This genuine 06-08 TSX (RBB) intake manifold yields significant torque gains compared to the previous 04-05 TSX (RAA) intake manifold. Here we port and develop a PRB casting K20A head and discuss things about valve to throat ratio and even the port divider and many morehere is a link to the My baseline is a fresh Champion iron head which is considered a benchmark for iron head performance in the turbo Buick world, and is considered max flow for an affordable iron head. The cost me an arm & leg - manifolds are both priced much lower than what I paid Best way to know if you have an 04-05 or 06-08 RBB head is by measuring the intake valve head diameter, checking the camshafts, and checking circle year stamp. Fits for 2006-2007 Acura TSX. Xile Driven k20z3 Ed7. I decided it would be best for this head since in the US, we seem to know little about it. 7K views 4 replies 3 participants last post by jgeckohfp Nov 7, 2014. On the other hand, the Endyne ported RBB makes some serious mid range torque gains over all of the manifolds. This month we look at the bottom-end build, fortified Moonshine Horsepower New +2. Parts are really meant to work together as they are pinned and ported to match each other. jpg. Many hours of R&D have gone into the development of our incredible Gen 5 LT CNC program. The RBB-1 is most likely for an 04-05 TSX. These guys race what they build and supply a lot of the drag teams. 2mm ant the RBC is at 64mm. Regardless of I don't think the PRB/PRC manifold will show much gains, it'll fall somewhere in between the RBB and RBC I bet. 11. Who is doing the best k head porting? Jump to Latest NO exhaust VTEC, but the head can be ported/polished. 5-1 ratio Ported RBB head Wiseco Pistons Spring Tech Valve Springs Stage 4 Prayoonto cams Lots more. 5 cams and the 70mm Drag Cartel edition @kinslerfuelinjection ITB’s. K20a Accord Euro-R - RBC inlet manifold 5. Are you planning on getting the ports opened up as well or is there a reason you want to stick with the tsx head ? In my opinion if you want the most out of the RBB it’s going to come from the 4piston PRO tsx. 5 Spacer. Ported RBC on my setup made 301HP/301Nm. 5 cams as well ($900) New Just So I am starting my k20/K24 build and I was going to reuse my head from my z3 with my K24a2 block but I decided to I bigger and will be buying a head to build and match the motor. Since I have a couple of them, I figure I As part of getting a built engine, I have had the head ported to gain some more performance. Curious if that’s what we would find on the RBB 1 As part of getting a built engine, I have had the head ported to gain some more performance. Valve train: You will need DC 3. N. org those guys have tonnes of k24 blocks with RBC manifolds, headers/ 3 inch exhaust, stock k24a2 head sometimes. Ported head by SBS. Remove turbulence 2. AWOC posted his built k20 with high compression pistons, full bolt ons, cams, Hytech header, and Team 4Piston ported RBB cylinder head and was right at 250 peak hp. CNC Ported Heads. 100 - 61 cfm / CNC Ported 70 cfm. 2 seconds and below. TQ is steady and no peaks. Enjoytheride_cz | RBB-2 head fully ported!!🔥 intake&exhaust channels ported dimpled intake channels lapped valves new valve OEM seals ne | Instagram 5,582 likes, 37 comments - drag_cartel on October 11, 2024: "Check out this all motor dyno pull from @kwaz3 ‘s K swapped hatch! Running a 88x99 K24 with 13. k23a1-k24a2 head (RBB tsx) Bottom stock. 300 - 192 cfm / CNC Ported 212 cfm. 1,436. Drives: 335is. At 8000 rpm, Fully built motor 12. You should actually see a bit more low end and mid range power with the tsx ports, I doubt you will be held back much unless you are doing an all out build Stock displacement K24 with ported type s head, BC stage 3 cams, 11:5. These heads receive Power Driven Diesel’s Towing Performance port job, as well as enlarged pushrod holes for better clearance Over at k20a. I Acura TSX 2004-2008 2. For reference, below is a flow test from a stock RBB cylinder head from our flowbench: OK, that’s all for this time. This manifold has never been used! Endyn did a comparison with a much less ported version on a K20a-R with comparisons to a stock RBC and stock RRC. TSX cams and valve cover selling other Honda parts if you buy together we can work out a deal RBB k series cylinder head - Car Engines & Engine Parts | Facebook Marketplace Now the RBC is clipped and ready to install onto any K series cylinder head, however, we take it a step further and port match the throttle body opening to whatever size throttle body the kit comes with if you select that Race Car Engine Cylinder Head - Cylinder Head Flowathon - Feature Tech. E85 RR3 Motor is the 4 piston Long rod 2. The cylinder head ports and chambers are carefully redesigned to produce the best flow characteristics that will provide improved horsepower & torque. I've read that the 088 rectangle port could go 390 cfm on the intake. CNC Ported Stock Valve Head . 4 engine I wouldn't use the RBB head. C. ? I know the Euro R came in A/T which gave it a "OEM K24 IM" style IM "RAA & RBB" PN#'s. We can assume on the RRC basis that porting gave 13HP and 8Nm. 400 - 240 cfm / CNC Ported 260 cfm RBB heads are from the 3-lobe K24 such as a USDM TSX or JDM Honda Odyssey Absolute. fully machined and finished K24 RBB head this will go to a K24 build with Drag Cartel 4. 95 So I kinda just blew a head gasket on my K24A swapped RSX. My goal is not so much the numbers as it is to turn the Drag Cartel 4. For your OEM parts, You can count on the guaranteed quality, manufacturer's warranty, if you want it to breathe better why even consider the rbb. I also have a K24a2 head I'm thinking about doing this swap for my 12' Accord K24z3 block. It equated to 3 tenths down the quarter and 3 mph which is great for the money. This is a must. e. It’s still a K series, but with some significant changes that will bring broad appeal to lots more Miata racers and enthusiasts at a lower price point. I am going this route. 5 cams. 600 lift) than the AFRs. Now I was looking at a couple options 1. We think this swap is a huge game-changer for the Miata world. Super tech oversized valves, super tech retainers and springs. So boring it or porting it to 70mm would get rid of the step into the RBC. Head: K20a2,z1,z3 or k24a2 rbb2 or rbb3. This will cause some turbulence within the port that won't reflect in actual flow numbers when it's on the RZR. 0 built EK K SWAP. Heavy Duty Valve Springs: $170: Bronze Valve Seats Installed on Intake: $ KMiata is proud to announce a brand new engine swap option for the NA and NB Miata chassis. I hope to get my spare RBB head ported this spring by Team4Piston:up::up::up: Personally, I would only get a ported head from Drag Cartel, Team 4Piston racing, or ASP. would it be worth doing anything with? So I have a K24A2 that i’ve completely torn down with Skunk2 Forged rods and bearings on the way. 5 from the non ported 06+ RBB setup. Ported High Pressure High Volume K Series Oil Pump $ 150. 49. The flow chart only shows so much. If you read about this or do a search, the RBB TSX head actually has the least amount of 4piston ported TSX head Skunk2 ULTRA 3 Cams Solid fab 4-2-1 BIG TUBE header EP3/DC5 3’ Solid fab exhaust E85 results: •296hp@263nm S2 Ultra RACE •297hp@277nm Ported RRC •303hp@279nm S2 Ultra STREET I have tried S2 Ultra Street on a couple or engines, both k20 and k24, and this is the first time it performed overall better than the 34 likes, 3 comments - kseriesmotorsports on May 10, 2023: "K24 RBB, fully built, complete ported cylinder head for sale. 5 arias ) with mildly ported rbb head, rbc or rrc intake and skunk2 alpha kswap header. HP gains are consistent and hold throughout the rpm range. 500" lift the 06 & 04 K20A2 had the same value give or take 1-2cfm, at . OEM or aftermarket units both work well. They are very different port designs and the air moves through each port in a totally different manner, and at very different air speed. 4L Dohc i-Vtec JDM Engine Only - K24A - RBB Head 3 Lobe Cam - Replaces K24A2. See less See more 2 Save Typical stage 2 mods often include: fuel pump upgrades, Sports catalyst & performance exhaust, Ported and polished head, Kk-24a4 upgrade head to k-24a2 tsx /with tsx piston & the s oil pump what should when install by replacing the vtc with Rbb & pRB oil solenoid to activate my IVtck. I had the head ported and port matched to my manifold. The built motor was running an older head. apparently the A1 head flows very well already. 0L version Endyn Ported RBB (modified to fit a k20a/a2 head) $650+ shipping for the 2. Pins are spring pins which allow for thermal expansion. Mozz I have a 103x89. The options may be chosen on the product page General K-series related talk. Save Share Reply Quote Like. Powerband depends on what parts you use. I am specifically looking for the runner length, diameter of runners, and volume of the plenum for : #1---Head Flow Charts & Comparisons : Note the flow on our fully CNC ported heads). It is crap, doesn't have a true vtec on intake and doesn't have vtec at all on the exhaust. 0L based GM trucks. While the RB26 cylinder head flows respectively in stock form, proper porting of the cylinder heads can significantly improve performance. Hey y'all Im wondering if anyone has information on the specs of the IMs available for k20a2(k20a). IMG_20170628_092020. My head guy agrees that you can't argue with success. 95 Inline Pro Timing Chain Tensioner (TCT) for Honda - Acura K Series (K20 & K24) Engines. Intentional Starting Variables: Test 1: Skunk 2 Pro Series Intake Manifold w/ 74mm TB Test 2: Skunk 2 Ultra Street Intake Manifold w/ 74mm TB Test 3: Skunk 2 Ultra Race Intake Manifold w/ 90mm TB Test 4: Skunk 2 Ultra Race Intake Manifold + 2 Liter Plenum Spacer w/ 90mm TB Constants: Engine: 2. I have rev limiter at 8500rpm, but power peaks at 2003 Honda Accord CL9 Type-S was tuned on stock ECU RBB-E01. Buy The Drag Cartel head that is already ported 2. Since TQ is the measure of volumetric efficiency of an engine, I guess I proved that the overall the intake flows better from the non ported version. OEM or aftermarket units both The head has been ported and is currently running the stock K20A2 cams, The block is in standard form with the k20A oil pump fitted. Tweet. 12 for 24 3500 k24a H-beam rods arp bolts RS machine spec 87. 00 – $ 450. Share Add a Comment. I've got a RRC that has been bored for a 74mm TB, will be getting that flowed in the next few weeks to see if it will flow enough for my head (350+ cfm in my cam lift range). Cost: $800. I have read that you can trace out the Karcepts adaptor on the RBB manifold then using a dremel you can create The advantage of the RBB is the additional runner length which increases velocity in the head ports which in fact adds more air in the combustion. 7:1 compression pistons, a ported RBB head, FS: Endyn Ported TSX RBB intake manifolds 2. The head has had our race guides fitted, 5 Find many great new & used options and get the best deals for 04-08 Acura TSX 2. I'll be out testing on Thursday after it's been tuned and will see how it goes. CNC Ported intake and exhaust ports; OEM Guides left in for What I meant was actually ported. In fact, every aftermarket head we tested actually offered better flow number numbers at 0. 2 or 4 or a similar lift and duration cam. Yeah the smaller RBB port will be better on the smaller motor than it will be on the big motorbut your RBC will be better on both. CFM aside, it has a better port shape all around. So when he gets back, we continue **NOT TAKING ANY ORDERS AT THIS TIME OTHER THAN WHAT IS CURRENTLY SHOWING AVAILABLE. Save Share This head package is designed for engines making 1000hp. . Jump to Latest 4. Difference in k series heads Over at k20a. Ok guys thx for all the help it greatly appreciated. the build currently on a jdm fd2. Overall I am pleased. It still has the water jacket for K24a2/K20z3 heads. Model. This makes it a popular choice for those looking to boost power and performance. If you have a PRB head, I would put that on the 102 motor. S2U2 Motor was an RBB head ported by a friend of a friend who does mostly domestic circle track stuff. And you are right again when you said that if we give more diameter on the runners, we will lost velocity. R. i already have toda single springs. rbc has straight runners and yes a ported rbc will flow better, but you need away of allowing it to flow better( i. Join Date: Apr 2017 Iirc out standard size throttle bodies are 64mm. This will be going on a K24 block with 12:1 compression ratio. Ktuned conversion harness for EG/DC . It's the JDM k24, 200hp / vtec on intake / RBB . Add to Cart Show Details. I know the hole goes from a Oval shape that needs to be rounded. It is angled for a reason. Skip to content. For the sake of ease, and your sanity, it may be best to install the K24 without opening it up and messing around with a head and oil pump swap. or Best Offer. Seat Material: Steel $0, Steel Intake/Copper Exhaust +$100, A25/A3 Copper Beryllium IN&EX $200. Features Intake Valve Size 36 mm (+1 mm over stock) Exhaust Valve Size 30 I have 1 ported K24, RBB, bare head, mach shop cleaned, resurfaced and bolt holes checked. Full k24a2 / RBB Ported Head Engine #jjportworx #dynocomparison #ultrastreet #rbcmanifold #skunk2racing #honda #kseries #k24a2 #k24a2longblock #jjpwenginebuilt #93octane #vipdyno #gabytuning". Option for us to h Ported head adds +24hp! #K24 #303hp #NA #EP3 #E85 #4pistonracing #2354cc Ported Honda RBB head and RRC intake manifold. Next time we will change the RBB cylinder head for a PRB cylinder head. the guy said its from a kseries of some sort. Jeff Smith Writer Will Handzel Writer Apr 01, 1999 Over at k20a. The intake and exhaust ports are CNC ported and opened up to match the +1mm valves. May required 06+ TSX throttlebody which is 2mm larger than 04-05 TSX throttlebo Posts about RBB written by badguysworldwide. 0mm). See 4P Pro TSX for RBB Heads. I’m going for a big ole’ turbo. Rebuilding a K24, completely refreshed with ported RBB head for improvements and porting on the Kpower Industries intake manifoldWe show a detailed view on t The RBB TSX heads have the smallest port and least material available for machining when compared to the other K-Series castings. Supertech Performance Bronze Valve Guides GDE-HK55-I-E $75 A ported RBB(tsx) cylinder head won’t be that far off a stock PRB(type s ). Ported & Polished RZR S Head Results. For those who don't know, this head was ported with great quality and precision. My RBC manifold was also ported. This allows for a seamless transition from RRC manifold into the head, and from throttle body into the RRC. Is the difference so big between the Portflow ported 322cfm PRB vs 4piston ported 327cfm rbb head?!? This is gonna be back to back testing the new head!:nod: Then, AFTER testing the new head on the dyno Im switching The RBB head is the same head used on our K24A2, tho we have head part number variants of RBB-1/2/3. Comparing both powerbands you can see where the RRC and I am looking into fitting the RBB and resolving the IACV issue. K. 4L version Endyn Ported RBB (still has water neck to fit k24a2 & k20z3 heads) all work was done by Larry @ Endyn. Since this was a tricky head to flow (one intake port for both cylinders), they had to build in a center plate to get the flow numbers (will be released soon). OPTIONS. 99-07 Hayabusa. Will come with Matching Cam Caps/Bolts. This port was designed to fit in this casting, and takes a mediocre 275cfm cylinder head and In the flow areas that matter, the RSP is 20-35 cfm betterso 20hp is realistic. 00. RBB ported and polished cylinder head, new stem seals, stock cams, wrinkle red tappet cover and side water housing included. Pause slideshow Play slideshow. The RBB TSX heads have the smallest port and least material available for machining when compared to the other K-Series castings. LSJ: All flowed at 28", 3. We Test A Pile Of Small-Block Chevy Heads For Your Enjoyment. 02/1. Supertech Valves and valve springs, 13. View related parts. CNC Ported intake and exhaust ports; OEM Guides left in for porting Looking forward to updates with the Hytech combo but I bet you are pretty much maxing out peak HP on a k20z3 with DIC. However, a K20 head swap can be a complex and time-consuming process. 04-05 Year CL7 EuroR K20A Engine Swap $ 5,500. 21. with tuned kpro hondata they put down basically 230 +/- 5 whp. 45 This head offers 360 CFM on a stock size valve, giving you plenty of flexibility to run a wide range of VTC and simplifying installation for those that don't find themselves pulling the engine out of their car to degree cams and check clearances. Get a full head ported, polished, valve job, decked, hot tanked. 9mm) K24 EXH 14120-RBB-000 Endyne RBB (dotted line) 10 Accord - Takeda sri, ported IM, 68mm tb, weathertech visors, Nology Silver, Eibach, UR 19mm RSB, Sprint Throttle Boostin. 6spd_EK · Premium Member. On a supercharged application exhaust evacuation is critical, our exhaust " So in other words a Ported Edelbrock is basicly just blueprinted. You need a port and polish head. 00 Select options This product has multiple variants. The Euro R had 4 different cam offerings because of the A/T trans model & M/T trans model & the three different cylinder heads. A ported intake manifold is a K24a3 motor without crank,rods and pistons and fully ported RBB cylinder head complete with new stem seals selling at R4k If you are using a K20Z3 cylinder head (RBC) then order the manifold for the K24A2 (RBB) head as the manifolds are identical. 779. All Rebuilding a K24, completely refreshed with ported RBB head for improvements and porting on the Kpower Industries intake manifoldWe show a detailed view on t well long story short i got this head for basically free. If they are higher there has to be something indicating this. 700 lift. a z2 has RBB. rollin Discussion starter. Ported bare K24 RBB Honda head for sale. Jump to Latest 41 - 60 of 65 Posts. Sort by Oldest first Oldest first Newest first Most reactions. 6 KB Views: 541. 95lbs spring and Ti retainers are ideal. the valve stem placement is the same for all. Parts for sale. 1 compression, custom built header, skunk2 74mm throttle body, RBC manifold, custom intake, the ported RBB made about 10whp over stock. IPS K10 cams, RBB ported head -----lots of pics-----Jump to Latest Geartech ported head + manganese bronze valve guides Blue Print Racing stage 3 cams KMS valve springs and retainers Skunk2 valves high compression 440 injectors Skunk2 cat back 70mm RBC ported Skunk2 70mm throttle body PLM header Power 252, torque 24 (metric) on torque dynapack Ported and valve job 2008 K24A2 RBB3 complete head Ported and valve job 2008 K24A2 RBB3 complete head Skip to PORTED 2008 Acura TSX K24A2 cylinder head Complete RBB-3 OEM K24 04 To 08. More compression and a ported head will allow you to utilize bigger cams, but you can't use Good on you for cutting a stock intake in half to port it out! You made the right choice with starting with a 2006 & up intake manifold. K20a Civic EP3 - PRB inlet manifold * K20a Integra DC5 - PRC inlet manifold , it looks the same as the PRB but it slightly ported from factory and has the PRC casting stamp. Some heads do not respond to our C. All the forged pistons i’m finding are for K20 heads on a K24. At lower lifts the 04-06 TSX head show better flow rates, 4-6cfm higher than the K20a2 at . I've just got my RBC on with 70 mm TB match ported with karcepts adaptor. Perfect for bigger bores or high compression pistons. No need to spend a lot of getting a head ported to flow like crazy if your inake doesn't hold up. 4. Race Car Engine Cylinder Head - Cylinder Head Flowathon - Feature Tech. 00 $ 4,899. Please don't forget to like and share this article, and remember that the engine will be up for grabs when the project is complete! Well I gained a lot of midrange from a ported PRC and 70mm TB match ported. Gains can be experienced when directly installed and especially when tuned on certain K24A engine setups. 4L application SOLD!!!!! for the 2. A ported K20a2 head will out perform a ported k24 head. Having a properly ported Pete, this is the first head I've ever had flow tested. Timing components have also been upgraded with the DC chain, Ported rbb head no core needed . The brown is a curve using a stock port K24a2 (RBB) head and the green is a 4piston pro 156 cnc ported K20a2 (PRB) head. i believe its a k24 iirc, but could it be from the 06+ with the good cams? i have fully built r now also have a spare block. Reason for the radical build was I was cam specs will have to be figured later. i was initially looking for toda a3 cams, but these are hard to find, so i am considering the toda c or d cams, as these might be easier to get NO exhaust VTEC, but the head can be ported/polished. The-bad-gu" @feather_light_88crx Ported RBB cylinder Head, Ready for All the BOOST! #supertechperformance #handported #rbb #kseriesonly #elmonteheadrepair #jsrengines deibral, my build consistes of a k24 with 87. these are on a k20 but I have a feeling that intake would be This genuine 06-08 TSX (RBB) intake manifold yields significant torque gains compared to the previous 04-05 TSX (RAA) intake manifold. Major . Only reuse the water pump and oil cooler from the FD2 and swap cams, valve spring, retainers, base seat and cam gear from fd2. JDM 2008 Year Model K24A Engine with RBB-4 Cylinder Head (3-Lobe) i-VTEC $ 1,300. Although is isn’t a fully ported head, it is about the ultimate flowing valve job and perfect for what we want to do with our streetable turbocharged engine. Even the ported 049 heads outflowed the AFRs at 0. 580-lift cam never made it to 0. Combustion chambers are CNC machined to match an 87mm bore and can be either fully opened up or stay with the quench pads. It looks to be in really good condition. Labor: Disassemble Sand Blast Power Driven Diesel’s Stage 1 CNC-Ported Towing Cylinder Head for 1989-1998 12v Cummins features a new aftermarket casting that is surfaced in-house to OEM specifications using state-of-the-art equipment to ensure reliable head gasket sealing. Our cylinder head port design started it’s life as a hand ported head, extreme care was taken to optimise both intake and exhaust without going too big and losing velocity. 4574 posts but check your spool valve. Increasing head flow creates more horsepower at the same boost level and works very well with aftermarket cams. Available right now are CNC ported cylinder heads for the B16/B18C6, K20/K24, K20C and Mini N14/N18, price for these is £799 incl VAT, (assumes customer provides donor head). OEM Honda / Acura. 50. Similar heads that I ported have gone 8. K24a2(rbb) vs. I’m pretty sure a stock PRB /RBC head will outflow an rbb with +1 valves. Join Date: Apr 2017 Q: Is a K20 head swap worth it? Whether a K20 head swap is worth it depends on your specific goals and needs. Appreciate 1 jzx_andy 243. LOL that is true, but hopefully those noobs do enough research and do a proper head job and port and poligh the head and the intake manifold, Today video is a time lapse of the porting process of a k24 RBB cylinder head, This one got a little bit more port work than usual as it was going to my frie K24 RBB, fully built, complete ported cylinder head for sale. Machine shop resurfaced, checked for cracks, warpage ready to build. Super tech over" TSX head never machined or ported so can be done still. 97 likes, 9 comments - jj_portworx on May 15, 2024: "Rbc (red) vs Ultra St. I flowed tested at the same day a 04 TSX head, a 06 TSX head and a 04 K20A2 head. 95 - Original price $3,895. kpoweref8. 1 3 of 4 Go to page. K20z4 - Civic FN2 - RSP inlet manifold 4. We need your head as a core. 5 motor valve cover to oil pan that made 387 on e85 and over 400 in my car for sale right now. But yea with 3. Just curious, what was the best cast iron factory GM BBC cylinder head and what is the most that you seen or heard of them flow in fully ported form? I assume a rectangle port of some offering. Right now on my K24 I have the RSX Intake Cam and Sprocket. Power Driven Diesel’s Stage 1 CNC-Ported Towing Cylinder Head for 1989-1998 12v Cummins features a new aftermarket casting that is surfaced in-house to OEM specifications using state-of-the-art equipment to ensure reliable head gasket sealing. - Porter RBB Intake - TB coolant bypass - K&N Panel air filter + removed resonator box - 50 VTC Max redline 7800 - 8000rpm . 700 lift, but our 0. Please send your throttle body and any adapters if you are wanting to have them port matched. The head stamping you’ll find on a K20 varies depending on where it is from (US/JDM/EDM) or chassis. 47. There is a stud in the side of the head that is bent, but other than that it is in good shape. Pictures speak for itself: 2009 RDX, 720cc, flashpro, RV6, ZDX flow, skunk2 intake manifold, water intercooler, ARP stud, CPL Racing are currently developing CNC ported cylinder heads for Honda and Mini applications, and we will be working on other marques once these are complete. 5k rpms,after i installed the rbc head which i ported myself too i can feel alot of difference in power up top,it goes alot smoother and in power More complex geometry can be ported using a CNC machine, using laser guidance to perfectly shape and shave the cylinder head to exact user-inputted specifications. My plan was to bring the Champion head and a stock head to a good friend of mine that owns an engine auto machine shop, and is really an expert in performance head work of all K24 Engine Block/K20 Cylinder Head Build - 2. lol And RRC isnt hype it does work better as Everything that was said is correct but the most important one that was missed was a ported head from the factory lol. the Endyne ported RBB makes some serious mid range torque gains over all of the manifolds. Can a k24a2 head be ported/modified to have the some performance and high revs as a k20a2 head. Yeah they get the good stuff while we get the Lingenfelter offers a CNC ported version of the L92/LS3 aluminum cylinder head used on 2008 production 6. 650 Springs and 2. Mick at North Brisbane Cylinder Heads did the work and the results have been quite pleasing. We've honed our craft over decades to remain on the cutting edge of intake manifold design, which allows us to port intake manifolds and improve them drastically. Use Acura part # 17105-RAA-A01 for RBB/RBC heads, and #17055-PNA-004 for PRB heads. You won’t find that head on a K20 unless the owner swapped that head on (such as the ported 4P TSX head). Lew says: February 28, 2021 at 11:39 pm. and i believe the a2 has a prb . bigger cams) and if your using big cams you going to want more compression other your just burning your money away. Flow numbers are included as well, was in good working Ported RBC manifold. FOR SALE! Ported and valve job 2008 K24A2 RBB3 complete head 315238477777 Japan Spec K24A Engine with RAA Cylinder Head is available for $899 + Shipping & handling. Im guessing that a ported RBB would work better on our motors than an RBC or an RRC. Does anyone have any recommendations for Pistons for a K24 head? It’s ported, but it’s still a K24 head, not a K20. $29. 42 rear gears! Looking for a complete performance cast iron head that is ready to bolt on, right out of the box? This is the head for you. Posts. 5mm Oversized Valved CNC Ported M8 Heads 95cc Combustion Chamber by Frankenstein Engine Dynamics - These are the heads View full details Original price $3,895. 5 bottom end with a 4 piston Pro 156v2 head and Ferrera Valves and valve springs. With a high power turbo car, your Hi, I have had great success with porting my warriors head along with several other mods. Btw, charlie moua did some CFM testing not too long ago on a K24A2 RBB head (this head has small ports compared to a PRB head) with and without a manifold. I used a K24A2 2005 TSX head (RBB-3). I lent him my stock/unported RRC manifold for testing. Car modification list: Ported RBB cylinder head; New PRB (K20A2) springs, seats, retainers; Acura TSX 06-08 intake and exhaust camshafts; PNA 50 degree VTC gear pinned to 40 degree; Ported PRB (K20A2) oil pump; TracTuff bolt-in oil baffle; Yellow Denso RX-8 injectors (195500-4450) J35 I have the TSX head modified with the egr port blocked off and routed the coolant passage to the thermostate so I had to cut the RBB mani like I would if i had an unmodified RBC. 2L and 6. 2L based Chevrolet Corvettes and various 2007-2008 L92 L76 6. See also 10 Used Sports Saloons BELOW - Here is the PRO TSX vs our Pro 156 CNC head. get ahold of any k series head and measure. RBB-3 vs RBC head? 62478 Views 72 Replies 16 Participants Last post by PTParts , Oct 23, 2013 Jump to Latest V-Tekken Discussion starter · Feb 24, 2013 Gained about 5hp from stock and about 2. I've done the 50 degree cam gear next I'm looking to do a ported rbc intake an a ktuned 72mm throttle body with rdx injectors what's your take on this? I would see some gains? It's a stock block k24a2 stock head other the the cam gear. 2s arp studs, s2k ported oil pump. 2 around 290whp is possible I think even 300whp if you have a 4p ported head. I can see that at the input of the RBB it is at 62. All Motor K series Technical Discussion. Here we are porting an rbb casting head that came off a k24 engine we also discuss porting efficiency and "why" this "why" that on alot of thinks including r Introducing our amazing Iconic Spec RBB K24 CNC ported cylinder head. I've just ported the head on my car (as I had it out for other reasons) just to see how easy it was. 00 Sale! Attention is on the dark brown and lime green power curves (two highest shown). This head is now fully CNC ported to flow 225IN/190EX CFM flow @28", blueprinted and assembled with one of our very own dyno developed cams for unparalleled performance. 700 lift (and many at 0. If you are using a K20Z3 cylinder head (RBC) then order the manifold for the K24A2 (RBB) head as the manifolds are identical. That is what our cylinder head program is all aboutpumping out the biggest horsepower, keeping it responsive, and doing so with increased longevity. Autowave builds a poor man's TSX motor for swapping into an EM2 Civic chassis. Running a 88x99 K24 with 13. cwomack1 DROWsports Honda Grom/Monkey Cylinder Head is ported and comes with a radius valve job. Our The bottom line was that the ported cylinder head and A’PEX low-lift camshafts allowed over 120 additional horsepower to be realized at the wheels. Is 20 CFM really that it used to drop power above 7-7. 59 Valves, these high-performance CNC 243 heads are meticulously crafted to surpass OEM specifications, guaranteeing top-notch quality and performance. Included along with A ported RBC is close to a stock RRC , the deciding factor is the #4 runner on the RRC. Obvious gains are to be had high in the rpm range with the k20 head as shown. 200+ tq with an RBB head but it was 88x99 12. This one is made for a fully built K24. Here's a break down of the head. myq bzkh klbjig hve wwytx fykuy wueyi hcdh sry gjhldg