Ford z2 heads flow numbers

Ford z2 heads flow numbers. 250 INT. Uses PAC 1219X conical style valve springs with machined retainers and machined valve locks. 800 ported. Performance, Engines & Troubleshooting. These heads require stud mount rocker arms, and rocker Feb 21, 2006 · Exhaust flowed 145cfm@. Using a SuperFlo flow bench and a bone-stock E7TE as-cast Sep 25, 2018 · Sold as part number M-6049-X2, the cylinder heads are cast from all-new tooling. motorcraftservice. 28", flowing 235cfm intake, and 181 exhaust at . Fully ported early 351W heads will flow 225/180 with 1. mavman. I told them I was using a Eagle rotating assembly with hyperutectic pistons,Compcams nostalgia+ solid lifer cam Edelbrock RPM and Holley 650 VS carb. Applications include small-block engines 289/302/351Windsor. $999. 450 the air has a hard time making the turn into the pocket. Factory valve job, same valve used for all tests. The 165 head uses a 1. over P-51s ion a large cu. 1 76. But here's the problem with air flow numbers and computer programs that use them. With this set-up, they are a 1/3 closer to the TW heads. I noticed that the 428CJ iron heads had very different flow figures than the C8OE-N heads, which I find a bit odd, since C8OE-N heads ARE 428CJ heads!! 428 powered Fairmont drag car, Best ET: 10. 30 intake valve. Feb 4, 2013 · CNC ported DOVE,D3,87-92 E. I suggest reading from post 184 on in this thread with regards to head flow and why more isn't always better. chamb. 5/460) - Flow figures for ported and non ported D3VE Heads - Does anyone know what is the maximum flow figure in cfm is attainable from these heads in ported form with a 2. I can find 205 data all over the net. 000" flow numbers of the Profiler heads are not too far behind the 1. The 1. 60" M-6505-B304 exhaust valves. Port shot of undercut exhaust valve. FWIW, not too bad for an amateur and better than what I had. 1 intakes and Jesel shaft rockers. In australia its all 351 clevelands but a few of us are going bigblock P-51 aluminum cylinder heads for Ford 429/460 big-block engines, the 385 series. 60 exhaust valve) Lift. Manufacturer Part Number: M-6049-Z304DA. Brent Lykins. WORK IN PROGRESS. I was hoping someone had so I would have ideal on hp they might make on my engine. . 6,933 109. Here is a comparison of a good set of D3's and a pair of iron cj's we did that came to the shop. 60". 02" intake M-6507-A304 and 1. 521 ,13to 1 diamond pistons,steel crank,H beam rods,1050 Oct 14, 2005 · The cast iron 429/460 heads can support 600HP in a well prepared 460 and even more HP than that in a stroker engine. Apr 14, 2003 · the 'off the shelf' heads that you can basically bolt up to a street engine, afr is the best, followed by trick flow, holley, edelbrock, world/roush, ford gt40, etc. with 290cc port volume. I am going to try and find someone locally to flow them for me. They are bench tested at . The exhaust port of an SCJ is also NOT raised so, the header fit in a Fox chassis body is better; Cobra Jet headers are used for either. 500, stock GT40p flows 139@. 500 amd 307 at . Don't have flow numbers for the GM versions, but they are pretty much the same as the Edelbrock Performer RPM "Roval" heads other than the GM heads have 2. Add to Cart. Aug 6, 2009 · I've also had my hands on a couple of different E-460 Pro Stock heads and we've flowed them. They are available with springs for hydraulic roller or solid roller applications. 200- and 0. 20 degree inline valves. In stock. the vales sizes used in the early 351W heads are best in the small chamber 289 heads. I guess no one has flowed exhaust on dove with exhaust plates or they would have spoke up. Jul 23, 2008 · C6, 9 inch rear. Sep 15, 2009 · Stan Weiss' - Cylinder Head Flow Data at 28 Inches of Water scroll down to mod motor section has 2v,3v,4v and the flow data from alot of porting people like fox lake,etc Sep 16, 2009 #8 Jul 17, 2010 · I have my own CNC program for the ProComp 195cc small block Ford head which finishes at 218cc's and ends-up to be a pretty good head for the small block guys. I don't have the flow test sheet anymore showing the CFM figures, but I remember it was a little short of pitiful. 25 out of 5 stars. The intake would benefit from a 1. 600 E. you could get a set of stock heads worked on and if matched right with your engine would be better than any of these though. 302/351 X2 Head. Barry_R. Kasse states that they will pull 150 H. 600-. You typically won't find a 320-330 cfm head with a 170-175cc port. They were designed using solid modeling technology from prime A356 T-6 aluminum and feature high-flow ports, steel alloy intake and exhaust valve seats, and manganese-bronze valve guides. ,RHS HEADS. PAC 1219X conical style valve springs with machined retainers and 10-degree machined valve locks. 650 lift, the amount of time that the lift is above . Can post pics if there is any interest. Summit Racing Part Number: FMS-M-6049-X307. I did a number of searches and I wasn't able to locate any The 351C-4V head made the Cleveland famous for huge amounts of high-RPM horsepower and torque. May 9, 2007 · I did a bunch of flow tests on 3 sets of stock 1966 289 heads and got basically those numbers (none had the exhaust port thermactor "bump"). I had a set of them on a 302 in the maverick when we first got started. Mar 1, 2004 · Especially for street engines that rely on camshafts with valve lifts of 0. 94/ 1. Also, when comparing flow numbers, one has to consider the amount of vacuum being used. This head has the potential of 500+ Horsepower out-of-the-box using a stock valve train geometry. You'll find that the 2V are pretty much all done by . head bolts; for customers with blocks that are machined for 7/16 in. #10 · Aug 12, 2021. tenglish@roushyates. I picked up my heads today and got the results of the flow tests. This instruction sheet contains important information regarding dimensions and specifications of the M-6049-Z304DA cylinder heads. Can anyone confirm the accuracy of the flow’s # listed on edelbrock’s website for the victor jr heads? Here are the #’s they list on their site for them: Lift intake exhaust (in cfm at 28”H2O) . 550 is small. 1/370, 7. Feb 27, 2009 · Out of the box Edelbrock Performer RPM vs. Feb 6, 2020 · 1. #3 · Feb 8, 2004. 2 157. 100=72. I was thinking of going with AFR so I asked them their recommendation. biz. 422577= 88. 860 posts · Joined 2006. Customized crate engines. 1/101. Jan 30, 2019 · 1995 Mustang GT 5 speed, 206,000 miles-TW heads/FTI cam/Holley Systemax, 4:30 rear gear, Tweecer tuned by me 340rwhp 12. #12 · Nov 24, 2002. R-H-P. Dec 4, 2009 · The actual numbers are 411 HP @ 5,500 RPM and 434 lbs. Took out a piston due to detonation and I am in the process of rebuilding it now. 6 vales work best in the old 351W gt40s. Edelbrock. Shop Cylinder Heads at Trick Flow Specialties. $1,128. PLEASE READ ALL OF THE FOLLOWING INSTRUCTIONS CAREFULLY PRIOR TO INSTALLATION. 90"/1. I have to run steel. Aug 30, 2020 · In the Gonkulator, I assume those heads flow the same as any early vanilla head up thru c1ae-a or c4ae-g heads, since the ports/valves are the same. The In/Ex flow ratio on a max effort iron head will rarely be better than 65% and are usually around 60% by most porters that know these heads. It seemed like a pretty good deal until I found out that those numbers came at 25 inches of water instead of 28 (whatever the hell that means). Lykins Motorsports. Later we added 1. 59 Meteor 2 dr. Jul 23, 2019 · The 2nd car was many years later, came with X-heads, a GT40 intake, E-cam, 30 lbs injectors, Pro-M 75mm bullet, 1. indd Created Date: 10/23/2015 5:00:09 PM This cylinder head is no longer offered by Ford Performance. 77169. Feb 7, 2010 · 10855 posts · Joined 2006. These cylinder heads have different valve centerlines and are set up for larger than stock valves, therefore piston to valve clearance must be checked. #1 · Jul 28, 2002. For Use w/289/302/351 Windsor-Style Engines. Feb 15, 2013 · A seller has these numbers listed for a set of Pro-comp 460 heads. I'd take factory 4bbl heads over the Edelbrock's any day. The ProComp Mopar 440 big block heads are pretty good, too; CNC'd standard or Max Wedge flange port size. Jun 29, 2015 · For crappy heads, say vanilla 289 or 390, you might only gain say 1/4 HP or 1/3 HP for each CID you add. 7412cfm at 5" H20. 08"/1. 5 305. 84 or 1. 8 331. I know they have a street port version and a competition port version. SKU. Ported Hurricane Single Plane and custom 750 HP. 2. This cylinder head was designed using Solid Modeling Technology. 625 bore, 28 inches h2o. 760 valve sizes. Aug 19, 2007 · Re: dove heads flow numbers. 295rwhp, 345tq, it had a little left on the table, the air/fuel ratio wasn't too spectacular. UPC: 756122099896. Your getting some nice numbers though. The right intake, valvetrain, and camshaft needs to be in place for any head to reach it's potential. AFR's 185cc SB Ford "Street" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Most flow numbers for CANFIELD heads come from their Web Site Oct 23, 2014 · 71454Chevelle. 59MPH, best 60 ft: 1. 400-inch valve lift will generally Aug 15, 2009 · They can drop that 195cc port head on a 305 or a 383 with street gearing and a mild cam and feel the TQ in there ass. Instead, the head is available from RoushYates Parts. #1 · Jan 1, 2013. Combustion Chamber Volume (cc): 58. 500, 158@. 5" 225 137. com, adn the were offerering ported heads with the flow numbers listed in my first post for $700. Perhaps I am repeating the numbers but I have the Westech article front of me here and the flow numbers for AFR 185s were 260 I at . CFM x # of Cyls = HP. Mar 19, 2007 · This flow testing all got started with a friend of my brothers wondering how good his dove heads were. As Randy stated the intake ports are Dove copies and the exhaust are a modified TFS copy that is purposely left small. Share. View Details. 000" flow numbers of the E-460 heads. 90 Out of the box. I've been looking for flow data numbers for the TFS 11R 190 heads, not the 205's . Jan 19, 2006 · Ported BBF iron head specialist & Aluminum heads from all sources. 3" stroke), ported stock heads, extrude honed stock intake, and larger throttle bodies. Ford Performance Parts 289/302/351W X2 Street Cruiser Aluminum Assembled Cylinder Heads M-6049-X2 FMS-M-6049-X2. 500" at 28". Small Block Ford cylinder head offers high horsepower potential on Cylinder Heads. we're talking ovreall build quality and reputation here. I can't find any data on the 11R 190 heads. Recommended for engines from 302-393 cubic inches, operating up to 6000-6500 RPM. Dec 21, 2008 · Approx 1 year ago, I did a 347 for a customer. engine and ported P-51s will flow 430 cfm, with the 2. We have developed CNC ports for these cast iron heads. The valves are 1. Estimated Ship Date: Aug 26, 2024 if ordered today. Part Number: FMS-M-6049-X2 Estimated Ship Date: Today Sep 19, 2007 · The intake was at 257 @ . Location: Grand Rapids, Michigan, USA. 74 F350 ramp truck 390 4speed. 600 and 144 at . 3 226. 500) Normal GT40Ps flow right between stock heads and Twisted Wedge heads. 02" intake valve and 1. Apr 24, 2008 · Home ported D0OE 351W head flow numbers. 19" int, 1. It is stroked to 521" (4. PTP Engineering front suspension and Feb 19, 2008 · C8ae-h Head Flow Numbers - Ford Truck Enthusiasts Forums. The valves were ferrea 6000 series 2. An update to the older Z head, the Ford Performance Parts M-6049-Z2 competition cylinder head is now available via Marken Performance for more power. Jul 16, 2009 · Guys I love the look of the Boss 9 but on his web page Mr. 89 9" TL rear. Intake Flow (in) Ford Performance Parts Z-Series aluminum cylinder heads provide increased intake and exhaust airflow and are available for Ford small block Windsor engines. This same head will flow 300+ at . 200=152. (stock E7TE flows 122@. 16" -vs- the 2. in. The contact information at RoushYates is: Roush Yates c/o. 64cc Volume. 6 320. 400 - the floor in a 2V head is really flat and at about . They said 165s so I ported some D0VE 351 Sep 7, 2004 · The potential of these heads are about 229 cfm intake and 175 cfm exhaust fully CNC ported. Nov 13, 2007 · 300-310/250-260cfm @ . 650" lift. "Z-Head" Cylinder Head. 1" of the Ford, the Ford does have the slightly larger exhaust valve though, 1. 400 - 285/183 64% Competition ported fully CNC machined, non-emissions heads. There are two types of North American 351C 4-barrel heads: closed wedge chamber and open chamber. and 1. Legal for 1995 and older emissions controlled vehicles under CARB EO #D-250-3. They also tested GT 40 X heads and they flowed 217 I at . 200 127 108. 200 ferrea intake valve in and the flow numbers are coming around. 673 posts · Joined 2011. 75 valve or similar. 010'' to remove most of the damage caused by the failure. we even built a Aug 1, 2005 · Details & PricingAs noted in the main text, the 165 and 185 AFR heads are practically identical, save for the intake ports. 08 intakes, 58cc com. Dec 12, 2013 #12. They were stock ports/valves at the time. 6" 239 141. You will most likely pickup a little additional flow on the intake side with the GM heads. Ford Factory Shop Manual purchase options www. 745 Stainless Steel Swirl Polished Valves. All of this combined to dramatically increase airflow over the stock heads, with peak flow checking in at 277 cfm vs just 157 cfm for the stock heads. Fits 302 and 351 Ford Performance blocks. 10 gears. (253)-988-6648. 0. That means the Boss 9 heads should flow 450-500 cfm all things being equal. Cast from prime A356 T6 aluminum. A 1/2" clay radius was used on the port entrance. Directly comparing LS7 to Ford GT (gt500) heads. You will be missed but never forgotten. ParklandAutoMachine. AFR 185, expect roughly the same results. 4. It also had a more drag oriented suspension and ran a 1. Part Number: TFS-51617204-C00. This is the 62- to 63-cc closed-chamber wedge head. 600 lift and 189 at . Nov 20, 2002 · V. Requires competition valve job and bowl blending. The engine’s potential was finally realized when Kaase relocated the valves, redesigned the Aug 31, 2022 · I did not realize that the same Z2 heads were on that engine. Trick Flow® PowerPort® Cleveland 195 Cylinder Heads for Ford 351C, 351M/400 and Clevor TFS-51617204-C00. It was a CHP shortblock (forged with H beams) (approx 10. The heads are only as good as the total package. we chose Ford’s head gasket and bolt kit (PN M-6051-D50) and intake manifold gaskets (PN M-9439-A50 Feb 8, 2004 · M. 37 posts · Joined 2021. 422577 or 42. This is because of shrouding and port size. Free Shipping. Small combustion chamber is very modern shaped, requires a lot less timing, allows for a lighter piston with more volume. 60 valves. 6 valves. 2. 83 60' on a 225 all-season stock sized Goodyear. Set-up for hydraulic roller cam shaft only. It had a set of M-6049-X302 heads on it which were decked 0. 25" intake valve while the Eddy's have 2. Details. @ 4,500 RPM, I believe it has been tuned specifically for torque in this application - Raptor that is. I have no idea on what my heads flow though, sorry. Title: Z2 Head. Suggested valve sizes: 2. I have a new set of ported Ford Motorsports Z304A heads that have 2. Those interested in other comparisons Aug 31, 2015 · dstolarc Discussion starter. Mar 16, 2017 · The flow numbers suggested the Edelbrock heads would support more than 530 hp on a wilder application, but they performed well on our mild 331, adding 85 hp. they have 2. Jan 26, 2003 · I found them at www. They feature high-flow ports and steel alloy intake and exhaust valve seats installed (they do require a Must use Ford Performance M-6065-D289 Head Bolt Kit to install heads on 289/302 production blocks Ford Performance "X2" heads use either GT-40 or aftermarket intake manifolds. It has a 63cc combustion chamber and added velocity vane yielding 500+ horsepower. 32. 257%. /ft. 450" intake whereas the E-460 heads have a 2. 90 valve. I would like to see both versions. Another budget 331 here hand ported E7 heads, stock valves, 10 to 1, E303, performer rpm efi. 550. For really good heads, like today's aluminum, you might add 2/3 or more HP for each added CID. Ford Performance Parts Z-Series aluminum cylinder heads provide increased intake and exhaust airflow and are available for Ford small block Windsor engines. 7. Note that for the last data point the calculated HP is 541 and the dyno was 676, a pretty big error, so the forumula is prolly awful rough. See our products in the Vendor for sale section. Jan 10, 2006 · I broke down this weekend and put the 2. I'm currently building a similar engine combo using an '89 block. com. 1991 Ranger, (stockish) 460BBF and 2-1/2 ton Rockwells. Way ahead Aug 16, 2003 · In theory, with those size valves, your bottleneck will be the valves. " Parkland Performance Auto Machine " Formerly RHP. Street Cruiser Cylinder Head. 4 276. Direct Line: 704-360-1336. 94/1. They were set up by Competitive Edge Racing in Sarasota Fl. 195cc out of box. 09@112 1998 Mustang Cobra, 5 speed, 60,000 miles. Feb 16, 2007 #3. 245/1. 055 valve 45º valve job. That's true, but flow is still VERY important. 550 and less in your case. '12. 230-235 is the norm for Ford Iron Heads with race porting @ . Jul 19, 2006 · The as delivered valve job is a 2 angle exhaust and 3 angle intake with 2. Surprisingly the 1. Premium stainless steel 2. 0/429, 7. My home ported '70 351w heads are just a few cfm less than this. they range in flow from 340-375 cfm intake and 220-250 exh. Designed for non-emissions 289, 302, and 351-Windsor Ford engines, these direct bolt-on heads deliver maximum performance in the 1500-6500 rpm range for all high performance street applications and our Performer RPM Power Package. P. 1 67. 400, 156@. RIP Matt (greenbroncoguy) 6-16-86/1-29-12. Mar 7, 2009 · So I took the head to an engine builder and he did a valve job on one cylinder and flowed them for me they were tested on a SuperFlow 110 at 5" depression and then converted to 28" depression. 520" intake, so that's certainly a part of it. Ford Performance Parts Z-Series Aluminum Cylinder Heads offer a range of features, designed to enhance the performance of any Ford small-block Windsor engine. powerheads. 6 valve. Small, high-flowing port compared to other aftermarket heads. sedan 332, Ford O Matic. Most hydraulic cams can be used with these springs. ford428cj. 600" lift where the additional cross section of the iron cj's allows them to move more air at high lift. '09. www. rmcompetition. Todd English. Similiar Items. if you want to save some $$$ with stock ported heads and still make respectable power than this might be your answer. Heads are cast with high-flow ports. 400" valve lift. Earlier this decade, Kaase demonstrated their considerable engine-design talents when they corrected longstanding failings in the original 385-series cylinder heads. Flowed these the other days for a bench mark and just to see if they backed up at around . 4" 196 131. For assembled head see M-6049-Z304DA. I spent waaaay too many hours porting these suckers, but it was a learning experience and generally therapeutic. example : you test heads at 28" H20 and want to know what they would be at 5" H20. Sep 7, 2004 · The potential of these heads are about 229 cfm intake and 175 cfm exhaust fully CNC ported. Home ported D0OE 351W head flow numbers. 760 EX. 20@131. 50×1. Assembled head with 1. 7 shaft rockers and beehives. This check includes both radial and depth clearance checks. This is an intake flow comparison tested at 28" water on the flow bench. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) C8ae-h Head Flow Numbers. AT ANY TIME YOU DO NOT UNDERSTAND THE INSTRUCTIONS, PLEASE CALL THE FORD RACING TECHLINE AT 1-800-367-3788 ! ! ! Typical Airflow with competition valve job (Flowed at 28" water with 2. The Profilers use a 2. 75-inch drive-through intake ports designed for high RPM use. We would like to show you a description here but the site won’t allow us. Fits 302/351 Windsor engines. Z Head Z2 Head Z2 Better Horsepower 500 507 +7 Torque 446 451 +5 Z2 Head Curve Z Head Curve. So here goes. The chamber is very different, so there could be a difference in flow, but mainly a difference in burn, the c0ae-d heads are much better, among the best burn of any 1960s-70s-80s heads. Jan 1, 2013 · 111 posts · Joined 2012. With EGR & Air Pump=Yes. #1 · Feb 28, 2011 (Edited) I picked up a 2011 Edelbrock catalog at a car show event here in Detroit this weekend and ran across what they're touting as new heads labeled "E-Series E-205". 45 x 1. Trick Flow twisted Wedge 11R heads are machined for 1/2 in. Stick with a 2V valve size and as big a radius on the short turn as possible. $921. 90/1. 7 323. 65" -vs- 1. Purchased a 1985 Ford Mustang this summer with a mild 347 in it. 1-330-630-1555 • 1-888-841-6556 Feb 15, 2004 · Big Block V8 - 385 Series (6. Jul 28, 2012 · about the best you can hope to get out of old ford passenger car iron is 700hp, and thats no easy feat. Most flow numbers for BRODIX heads come from their '98/'04/'06/'08 Catalogs. 19"/1. Ships Monday. He put a 32 degree backcut on both Intake and Exhaut valves. SIMILAR PARTS. I have had all the fixturing and stuff for the sf-600 for a while now, but just hadn't gotten around to doing any testing. T5z and 3. The average valve lift is probably around . head bolts, the use of TFS-51400419 head bolt bushings is required. The intake seat ID is too small for the head size and this hurts flow. Dec 1, 2004 · 0. 76 exh. Jul 4, 2006 · Heads are sorted for theoretical low to high HP based on the following formula: 0. I have the opportunity to get a set with 2. ville. These belong to a forum member, Grant Hukle. Mar 6, 2009 · New Edelbrock Performer RPM 429/460 Cylinder Heads. Some from their Web Site updated Aug. 210cc out of box. For a 347 or smaller, these heads will be capable of 400+ HP and 400+ ft/lbs torque while providing usable power up to 6500 or higher depending on The Intakes look a little low. 54 or 1. This sheet contains important information regarding dimensions and specifications of the M-6049-Z2 cylinder head(s). The exhaust flow is a bit low and would benefit from a larger 1. Free Shipping - Trick Flow® Twisted Wedge® 170 Cylinder Heads for Small Block Ford with qualifying orders of $109. 25714 Constant x Ex. 2 and 1. At last! Some REAL airflow #'s for stock E7TE heads!!! Okay, I had to do an in-depth research project for an automotive engineering class, so I decided to do something that would benefit me as well as others. Check manifold for port match; not all intakes are compatible due to tall high-flow intake ports "X2" cylinder heads use Motorcraft® AGSP-32C spark plugs Use Felpro Most flow numbers for BMF heads come from their Web Site updated Aug. Most on the market are anywhere from 208-225cc (and larger). The seat inserts are plenty big enough for 2. It is more important to consider what the heads flow at . 20 degree is a bare cylinder head designed for S/B Ford 289-351W engines. 02" intake and 1. 300 - 227/150 66% . All flow numbers for Bullet Cylinder Heads come from their Web Site updated Dec. 65" valve sizes. The Edelbrock 77169 Victor Jr. Crafted from A356 T-6 aluminum and utilizing Dec 11, 2006 · jibbers93gt. 100 64 54. 5525 posts · Joined 2001. 550 inch or less, a cylinder head that emphasizes flow numbers between 0. Feb 28, 2011 · 884 posts · Joined 2006. Cylinder number 3 port was used on all tests but the ranger round port, in which cylinder #4 was used. Nothing special about this at all, and it made over 435HP on a Stuska Dyno. SVTPerformance. For so-so heads, like CJ heads, the old Muscle Parts book was showing about 1/2 HP for each added CID. Finally, the new hemi's flow 420. 50 valves, roller rockers w/adjustable Product Description. I built a 347 two years ago. 800". 6". 19 inch. This is not a big issue because with numbers that close, the flow ratio can be Apr 16, 2010 · The actual flow numbers of a good set of doves large valve and a good set of iron cjs are similar until about . This high performance aluminum cylinder head is a direct bolt on for Ford 289/302/351W engines and retains OEM exhaust, intake, rocker arm and accessory mounting locations. they work best this way with the heads ported or not. These are new never installed. 3. com M-6049-X2 Ford Performance Aluminum SB Cylinder Head Recommended accessories: Intake gasket M-9439-A50 Exhaust gasket Fel-Pro 1415 Head gasket M-6051-A302, M-6051-S331, M-6051-CP331, M-6051-R351 Head bolts-studs M-6065-BOSS, M-6014-Z304, M-6014-BOSS Edelbrock part #77169 Victor Jr. For a 347 or smaller, these heads will be capable of 400+ HP and 400+ ft/lbs torque while providing usable power up to 6500 or higher depending on Aug 10, 2021 · Wyrplr. 60" exhaust. $875. Kyle Apr 1, 2003 · Join Date: Sep 1998. See link below. if your tested value at 28" was 210 cfm, then 210x. Jul 28, 2002 · 1162 posts · Joined 2001. Ford Truck Enthusiasts Forums. 500 E. Feb 6, 2008 · JDM, the heads we have been running as prototypes flow about 420 and 295 CFM. (5/28)^. Intake Runner Volume (cc): 178cc. 1-Piece 2. 509 posts · Joined 2002. 500. When looking at Ford's aluminum X heads, these are equal (for $450). 188cc Intake/63cc Exhaust Port Volume. just flow numbers alone dont dictate how good a head is,low/mid lift flow, port velocity,chamber shape, cross section, swirl, material all play a part in its performance than just flow alone. The same seller has the same head CNC ported, same size valves, with these flow numbers. 99. Apr 24, 2008 · Received 6 Likes on 6 Posts. Big Block Ford 429-460 Cylinder Heads with CNC ported intake & exhaust runners. Dec 12, 2013 #11. Then port a set of P-51's to flow 420. Cylinder Head, PowerPort® Cleveland 195, CNC Street Ported, Assy, 72cc Chamber, 1. Cast from prime A356 T6 aluminum, these "Z" heads from Ford Racing were designed using solid modeling technology. This includes both radial and depth clearance checks. Jan 4, 2014 · turbo2256b. Nov 19, 2014 · All heads were bone stock other than cleaning carbon off the ports. #2 · Jan 4, 2014. The 210cc can flow some serious wind ported. Intake cc's are 160 after porting. 55" Spring, Ford 351C, Each. The Exhaust flow numbers are way HIGH. Posts: 1,001. . 76" valves. 500 if I had to venture a guess for your flat tappet mechanical cam. 1. We can port a set of old A-429 CJ heads to flow 420 CFM. Stock dove with stock type replacement sbi valve, 1/2 radius flow guide, 4. Tracy Blackford, 65 Mustang FB, 331 built with 289 H beam rods and 383W piston, 282S cam, ported Promaxx 180 heads, Dougs Tri-Y headers. theoldwizard, Actually the LS3 has a slightly larger intake valve 2. 5/51. 1064 posts · Joined 2001. I am thinking about taking the head to someone with a head machine and have a 5 angle intake seat cut and see what happens then. The heads I use right now are ported, polished, chamber matched with 1. The 351C-4V head has huge 2. Normal race porting for these without welding or epoxy is about 360-365 @ . #1 · Aug 31, 2015. Ford Performance Cylinder Head X2 Street. 200 - 159/111 69% . These cylinder heads are equipped with larger than stock valves, therefore piston to valve clearance must be checked. 5 or . 300 186 140. 6 RRs, 70mm BBK TB (whistles, don't buy), off-road H, pullies, & 4. The number seem to be what I would be expecting based on what I read in the Procomp sticky at the top of this section. 600. Dec 10, 2013 · 11K 2,180. F. You're right, there are no aftermarket heads which will match up with the EFI intake. 250/1. Custom ground cams. 5 = . Aug 27, 2007 · you take the flow value at 28" H2O and multiply by that flow percentage you arrived at. Once again, if the heads are reworked at all, all bets are off. Ford Performance 63cc Aluminum Z-Head Cylinder Head with 7mm Intake Valves for Small Block Ford 302 and 351W V8 Engines. 300, 154@. com - Cylinder Heads - Ford - Small Block - E-Series - E-205. 1. Apr 5, 2010 · C-Head Flow Numbers Ford C460 Head Courtesy of Charlie Evans 45-degree seats 2. 900-inch intake valve; the 185 heads sport a Aug 21, 2003 · Although your cam will have about . 3:1) TFS High ports (OOTB), a Vic Jr Intake (port matched), Pro System carb, and a Hyd Roller cam done by Jay Allen. Dec 30, 2015 · M-6049-X302 Heads Touch Up. #9 · Mar 20, 2010 (Edited) YEP the SCJ's "out of the box" with a back-cut intake valve will flow around 300 feet of air at only . #12 · Dec 12, 2006. I. zg pt aj ct yq tm yt wv hi fl