Promaxx project x 210 sbf heads

Promaxx project x 210 sbf heads. 505 BBC. (Sold in Pairs) $ 1,600. valve job. Feb 19, 2018 · ProMaxx is a good value for the money. PROMAXX Performance Project X Small Block Ford Cylinder Heads 9205 Cylinder Heads, Project X, Aluminum, Bare, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9205 Dec 30, 2020 · I'm very likely going to be running the comp XE282HR cam which has some aggressive lobes. (Sold in Pairs) $ 1,415. Im noticing these have better flow numbers than Jun 25, 2017 · 145 posts · Joined 2014. 055. What this does is offer a high flowing head at a great price. Estimated Ship Date: May 29, 2024 Would you rather pick it up? Select Location. Maxx 171 SB Mopar(Sold in Pairs) Maxx 171 SB Mopar. Series One 185 SBC (Sold in Pairs) $ 830. 566" and exhaust: . Cylinder Heads, Cast Iron, Bare, 64cc Chamber, 185cc Intake Runner, Straight Plug, Chevy, Small Block, Pair. What spring fits these heads with around 160 seat psi and 440 open psi. 6/58CC 5 Angle Valve Job Assembled . Jul 8, 2021 · This is Part 13 of my Ford 331 stroker motor rebuild. Models: Bronco, Econoline Super Duty, E Series Truck, F Series Truck, LTD Crown Victoria, Mustang. 100 on the exhaust, ran 11. 1987-1997. This head will change the industry. MAXX Series Bare Aluminum Cylinder Heads. I still value and want everyones experiance with the above mentioned heads. Seats Installed for: 2. JEGS 210050 - Exhaust Header Gaskets for Small Block Chevy $19. 600 in. BLACK FRIDAY SALE: 15% OFF SITEWIDE - LIMITED TIME ONLY International Shipping Options Call 1. Our use of the terms “Ford” “GM” "Cummins" “Chrysler” "Jeep" “Mazda” “Toyota” “Isuzu” and “Volkswagen,” and associated logos, are for descriptive purposes only. May have hope,idk. I got to looking at the advertised flow numbers for the AFR's. I had never seen them before. 75 hp over a set of ported "E7" 5. Engines & Components. 00 – $ 1,565. Price is about the same as Profiler used to be ProMaxx Performance Project X Bare Aluminum Cylinder Heads for Small Block Chevy (185cc) Project X Bare Aluminum Cylinder Heads. Available on backorder. Series. Pro1 Ford Small Block Head – 195. Ford 6. 843 posts · Joined 2017. Shocker 210 SBF CNC (Sold in Pairs) - PROMAXX Performance Products I can't imagine their smaller 9175 model is of lesser quality and I recently bought a pair yet to be installed. At least the heads are machined and assembled in the US. 3/8'' Rocker Arm Studs. Going fast doesn’t have to break the bank, so get a pair of XXTREME Series Heads today. I review and flow a Promaxx Project x 200cc head. com/product/maxx-180 Our products are not manufactured, endorsed or sponsored by Ford, GM, Cummins, Chrysler, Jeep, Mazda, Toyota, Isuzu or Volkswagen. I got a set i might use but would want 90 lbs minumum. $ 419. ProMaxx 9215S Project X Aluminum Cylinder Head Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise; Straight spark plug angle uses a 14 mm . Valves | Valve Springs for Solid Roller Cam, . max lift | Set of 2 - JEGS. Small Block Ford. they dont have SeriesONE. At PROMAXX, we provide our elite series at prices that make our competition cringe. Head Components . Your Price: $ 1,302. 60'' Exhaust Valves. I was planning to install the promaxx 9175 180cc heads on a DSS 331 and its just a street car, so am wondering if these heads would fit the bill. 09. 750 in. 0 heads. 00 – $ 2,580. Small Block Chevy. These. Porting is equivalent to other companies more expensive port work. Peak power was raised by 171 hp and occurred 1,400 rpm higher, while peak torque jumped by 51 hp and occurred 1,500 rpm higher. $16. 08'' Intake / 1. Flowing over 325 CFM these heads will support big cubic inch and big horse power easily over 725 horsepower. 300/1. Our performance line has become a passion. runner, US made bronze guides, and our 5 angle. Our mission is to provide the best performing cylinder heads on the PROMAXX Performance Project X Small Block Ford Cylinder Heads 9205 Cylinder Heads, Project X, Aluminum, Bare, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9205 SKU: TFS-51403005. Part Number: PMX-2150. Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All-American 210 heads. Find PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Freedom Series small block Chevy cylinder heads offer exceptional quality at an unbelievable price. Shocker 210 SBF CNC $ 1,601. Jan 17, 2024 · ProMaxx 9205 Project X Aluminum Cylinder Head Features: Cast from 356-T6 ultra-smooth aluminum with larger valve spring pockets and runners designed to be both accurate and precise. ( 1 ) Estimated Ship Date: May 8, 2024 (if ordered today) Free Shipping. The Maxx 171 SB Mopar heads have finally given SB Mopar enthusiasts a choice. Put track tested performance in your small block Ford at a price that Dec 8, 2022 · Started with the "210" ProMaxx Project X casting. Contacted promaxx last week for a recommendation and picked up the AFR cap and girdle setup per their instruction. It not only out performs the competition; it is at a price that Mopar owners cannot believe. What it all means - probably not much. 45 mcsa @ pushrod pinch 2. Heads ProMaxx 1006 Shocker 1999-2004 Ford 4. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of Jul 23, 2023 · I tell the dyno numbers from the two different heads. Fully CNC’d runners and chambers designed and ported in the USA. 0 HO shortblock with stock replacement pistons, FTI 223/227 @ . Our casting is fully CNC ported by Keith Craft Racing, making it a definite player in high performance at a price that will destroy the competition. 300 valves. 59. Sorry for the cap locks! Randy if you would pm me the hp numbers of the build that you used the promaxx heads on and any pros and cons to them. 00 CC Chamber. 6 valves. We are fellow Americans, and that's an association that means more to me than any other. 700 in. intake valves and 1. (Sold in Pairs) $ 1,564. 020 in. Nov 8, 2020 · The world's fastest stock block 302 car runs Promaxx heads straight out of the box. 4 2V Modular CNC Cylinder Heads. 60" valves. 02/1. The only difference between the Series One 175’s and the Maxx 180’s is the Maxx 180”s are bowl blended and work around the guide if needed (sometimes there is some casting flash that needs to be removed). This combined with our 5 angle competition valve job, diamond PROMAXX Performance Project X Small Block Ford Cylinder Heads 9205 Cylinder Heads, Project X, Aluminum, Bare, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9205 May 3, 2023 · "210" ProMaxx Project X casting. "Despite our differences, much more unites us than divides us. ProMaxx 9208: Project X Aluminum Cylinder Heads | Small Block Ford (SBF) | Fully Assembled | 56cc Combustion Chamber | 210cc Intake Runner | 2. Small Block Ford (SBF) Cylinder Heads in a 5 angle 2. Performance Cylinder Heads. Engine Size: 351W 5. $71. This is a direct bolt on cast iron cylinder head to replace your factory casting. Lowest Price Guarantee. 00 – $ 2,980. ProMaxx CNC Ported Ford SB (289-351W) Aluminum Heads These full CNC ported heads are what the small block Ford stroker engine wants and needs. ProMaxx Performance developed/designed this cylinder head from the OE casting E7. 00 – $ 1,431. Exports came out OK so I left them Find PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. 60" exhaust valves. ProFiler as-cast airflow rates rival the CNC street ported version of the AFR head, putting those two at the top of a flow test comparison list. Int. 60'' Exhaust Valve Sizes. I have a set of these Pro Maxx # 9175 I wanted to try out on my blueprint remanufactured 5. 55 gears intended for mostly street use with gt40 intake and stock maf efi, stock short block. Product images may differ from actual product appearance. 08 in. View Details. MAXX Series Aluminum Cylinder Heads. It's a ~3400# 95 mustang with a 5 speed and 3. ProMAXX Performance has designed a complete new line of performance heads that meet or exceed the big names in the industry. Mar 6, 2021 · I just built a 355 with ProMaxx Maxx 183 heads. #1 · Mar 5, 2019. $1,560. 7 rocker I figure lift should be intake: . Take your Find PROMAXX Performance Series One Small Block Ford Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Series One small block Ford cylinder heads are affordable, high-flow as-cast versions of fully CNC-ported heads. Dart Pro1 Aluminum Small Block Ford Heads-Add to cart Compare. 880 valves, 13. 315cc FloTec heads. $979. Jun 1, 2017 · duececoupe. Throats sized and SSR polished, 2. Compare to any brand, this head makes power! SBF running promaxx project x 210 cc heads. Can order them with a 185 runner and seat cut for the 2. Machined and assembled in the USA. ProMaxx Performance 9175 MAXX Series Aluminum Cylinder Heads for Ford Small Block. Free Shipping. Just tried a Howards SBF set and doesn't fit either. Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair. 00 – $ 1,996. It was down 20cfm @ 28". Valve Angle: 23°. PROMAXX Maxx Series SBF cylinder heads MAXX 180cc - 9175 https://promaxxperformance. ProMaxx Performance 9218A - Project X Assembled Aluminum Cy (0) $1,581. Not my personal best , but first The MAXX Series is taking the affordable performance cylinder head to the next level. PROMAXX Performance Project X Small Block Ford Cylinder Heads. 00 CC Port, 62. PROMAXX Performance Project X Small Block Ford Cylinder Heads 9207 Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9207 The SBF heads come as cast with a 185cc intake. Estimated Ship Date:May 29, 2024if ordered today. Jan 15, 2022 · 6492 posts · Joined 2015. 01/1. S. Engine runs great and not looking for new heads, but I was looking at the AFR 195 Enforcer heads. 2. The Shocker 200 CNC ported Ford FE is exactly what the FE community has needed. Run with the ProMaxx heads, the 393 stroker produced 558 hp at 6,400 rpm and 512 lb-ft at 5,000 rpm. I had vortec heads before and my car pulled way harder with the promaxx , I have 355 sbc. The absolute best CNC value PERIOD. . Get the Best Performance with ProMaxx Performance HEAD SERIES ONE SBF ASSM 1102HF parts at JEGS. These heads come standard with a 60cc chamber and Small Block Chevrolet (SBC) Cylinder Heads available in a large range of valve sizes to suit 185cc, 190cc, 195cc, 215cc & 225cc Intake port volumes to either a 64cc or 72cc Exhaust port volume. Steel Retainers. I also show many other things with the two heads like flow numbers, cc, and measurements. These heads are also used on the BluePrint 306 & 347s that seem to make good HP reliably. PROMAXX Performance Project X small block Ford cylinder heads are one word—awesome! They feature ultra-smooth 356-T6 aluminum casting, 5-angle valve jobs, precision CNC machining, and diamond-honed bronze guides and can make big power in your small block Ford application. The 185cc series 1 heads are perfect for that budget build. Oct 27, 2023 · AFR (Enforcers for example) and others are having heads cast in China too. shoot for maybe 500 crank hp, rev to 6800-7000, single plane intake, 4150 holley 750DP. 02-inch intake ProMaxx Performance 9176 - MAXX Series Bare Aluminum Cylind (3) $979. $8. Special Order. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES MAXX Series Aluminum Cylinder Heads. 65 Mustang FB, 331 custom built with 289 H beam rods and 383W piston, 282S cam, Ported Maxx 180s, T5z, 9" 3. Flow numbers seem to be almost exactly the same as Profiler on intake, higher on exhaust. ONE. 578" which is pretty close to peak flow for the head, the LSA and duration seem mild enough to work well with the stock ecu. 00 PROJECT X SBF 210 2. 02" / 1. Manufactured from high-quality aluminum, they are assembled with the finest components. valve jobs for 2. MAXX 290 BBC. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES Dec 3, 2020 · vrm71. The XXTREME Series is our newest line performance cylinder head. 00 Select options. ~460HP@6500. I've decided to run a rocker stud girdle with the larger cam and stiffer springs for better stability and piece of mind. PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9186S. Our new ultra smooth casting made of Grade A 356-T6 aluminum is precision CNC machined to create the perfect platform for our new runner and chamber designs. 4 2 valve. 3,000-3,500 rpm stall converter, 3. Uses a 14mm . These heads feature ultra-smooth 356 T-6 aluminum casting, 5-angle valve jobs, precision CNC machining, and diamond-honed bronze guides FORD 351 NEW FULL. Spring Options. It was up to 234 cfm @ 45". Contact info:w Oct 1, 2019 · Both Flotek and Promaxx can make big power as well. #1 · Mar 8, 2016 (Edited) want to run pump gas and need a cheap aluminum head. Valve Option. (SOLD IN PAIRS) $ 1,229. 00 – $ 1,964. ccs. ProMaxx $ 3,180. We are a family owned business that began in 2012 by purchasing the remnants of Patriot Performance and Alabama Cylinder Head Exchange. This is the results and some insights. 900 inches while offering the larger LS3 intake port, to breathe better than any cathedral port. As-Cast. An As Cast head that is just as efficient as competition’s CNC ported pieces. This particular version of our heads come with a 5 angle valve job, hardened seats, and bronze guides. Unlike most of our competitors, we don’t offer different quality CNC designs. SaveShare. The first stock block 302 to run 4's, uses Promaxx Shockers. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES Jul 26, 2023 · Shocker SBF 210 2. 050 cam, mine had . Engine Size: 302 5. #18 · Feb 8, 2021. . Trick Flow Specialties Stage 5 Track Max Hydraulic Roller Camshaft for SBF 302/351w Ford. 60cc Combustion Chambers. 080 clearance on the intake, over . exhaust valves, combustion chamber volumes of PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. This head will make your SBF come to life. Oct 28, 2019 · JEGS 210040 - High-Temp Cylinder Head Gasket for Small Bloc $12. Beyond that information, it just starts to become a personal chice, along with all the other build parameters Jan 25, 2020 · The flow numbers are correct for both heads. Spark Plug: Straight. anybody here run the promaxx (former patriot) heads? specifically the 2117 or 2121 225cc runner versions? thinking of picking some up for a budget solid flat tappet 350. 89 gears. heads come standard with a 60cc chamber and. /1. Like. JEGS 210040 - High-Temp Cylinder Head Gasket for Small Bloc Find AFR 185cc SBF Renegade 20 Degree Street Heads and get Free Shipping on Orders Over $109 at Summit Racing! If you need the world's finest high performance street/strip small block Ford heads, then check out AFR's 185cc emissions-legal Renegade Street cylinder heads (CARB E. 60 plus . 700 SOLID ROLLER SPRING: $1,833. Intake Runner: 185cc. 03 REV valves 63cc re-shaped chamber Re-shaped ex ports I have a cnc program for these now which I ran in these heads but because of core shift, I finished the intakes and chambers by hand. Rough idle, strong top-end power. We specialize in all types of cylinder heads, from diesel to performance. ProMaxx's full CNC port head is quite good as well. S F said: You have no credibility as an engine builder but you're definitely an expert on BS. Performance. 00 – $ 1,911. With lightweight 8mm, 2. 235. 450 ft/sec across the roof sounds smooth no turbulence. 180 cc Intake Ports. Description: Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your small block Ford and feature 190cc intake/60cc exhaust runners, 60cc combustion chambers, and 2. 503 posts · Joined 2010. #1. thanks again Whitefield Mar 8, 2016 · E. Exh. 91 coupe,306,afr 165 heads,anderson ford b-3 cam,edelbrock rpm intake,30 lbs injectors,73 mm mass air,70 mm throttle body,255 fuel pump,crane Hi6,new nx 100-250 system,bottle heater,15pnd bottle upgrade,jacobs nitrous mastermind,bfg drag radials,south bars,pro 5 Find PROMAXX Performance Project X Small Block Ford Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Project X small block Ford cylinder heads are one word—awesome! They feature ultra-smooth 356-T6 aluminum casting, 5-angle valve jobs, precision CNC machining, and diamond-honed bronze guides and can make big power in your small block Ford Jun 28, 2022 · I review promaxx project x 185cc head and flow it. JEGS 210075 - Valve Cover Gaskets Small Block Chevy. 39. Jan 22, 2024 · PROJECT X SBF 210cc or 195cc LIBERTY CNC PORTED HEADS FROM PRESTIGE MOTORSPORTS. 60/60cc. 6/5. GM Vortec Cylinder Heads in a 185cc/64cc available in bare or assembled. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant power. Nov 22, 2022 · I ported the SBC Promaxx Project X 215cc head. 64cc Combustion Chambers. with . Not Yet Reviewed. They have been on track tested weekly in a dirt late model. Estimated to ship direct from manufacturer on 03/25/24, pending manufacturer availability. 4323 Project X 215 SBC Bare: Straight: 64: Project X SBF 210 (SOLD IN PAIRS) $ 1,069. 94- or 2. The only thing I had to do was seat the valve seals , they didn't tap them down far enough . PROJECT X SERIES LS XXTREME SERIES Project X Series Mar 18, 2022 · A word on Promaxx they're an offshore casting and the cheaper versions are certainly about the same as the rest of the 250-260cfm heads, but I've been eyeballing these: PROMAXX Performance 9207 PROMAXX Performance Project X Small Block Ford Cylinder Heads | Summit Racing Shocker SBF Modular CNC 4. I was planning to reuse my Gt40x heads but have enough funds for a head change. I'd like to be able to use the same retainers, seals etc. I'll definitely be upgrading the springs. 239 posts · Joined 2002. Mar 5, 2019 · aaks38 Discussion starter. Valves w/8mm Stems. Year: 1987-1996. 08/1. Bare, 2/pkg. Tested with tri-y headers and full exhaust system @28" and 45". 4 SBF Modular CNC ported heads feature a unique NEW casting that fits both the Windsor and Romeo platforms. Some parts are not legal for use in California or other states with similar laws / regulations. Dec 16, 2019 · The ProMaxx small-bore LS3 head works with bore diameters as small as 3. 60 in. #3 · Jun 25, 2017. We have seen these heads add over 75 hp over a set of ported "E7" 5. 8 V8. 210cc Intake Ports. (Sold in Pairs) $ 979. 700 Max Lift Solid Roller Springs (Pair) $2,262. Dyno results show 20 to 35 hp gains over the competition. Oct 2, 2019 · 370-350ft/sec across the roof with short 1 5/8 pipe, Test velocity to 45". Cylinder Heads. #2 · Jun 1, 2017. This new casting is CNC Ported 185cc to make up to 50 Hp over stock heads. #10 · Jan 16, 2022. 600" Max Lift Hydraulic Roller Springs. Making great power at a price that cannot be matched. (Not 210cc) 211cc re-shaped intake port 2. Edelbrock heads are available in two different versions, with either 1. #1 · Mar 18, 2015. $ 1,266. 055/1. 90 to 4. It features professionally designed runners and chambers meticulously CNC ported in the U. ED501 Discussion starter. These heads flow over 350 CFM. I have the 200cc heads from him and they have been great . $1,792. SKU 13211112 Mar 18, 2015 · 411 posts · Joined 2014. Get the Best Performance with ProMaxx Performance HEAD SHOCKER SBF 210 ASSM 92134 parts at JEGS Shocker 200 Ford FE. Not what Promaxx instructs. The Shocker CNC Series is our top of the line performance cylinder head. 60 x 5. 700 lift, 1050 QF carb 743@5300 and 851@7300. #250-3). 500. 0L PROMAXX Performance Project X Small Block Ford Cylinder Heads. Jul 22, 2014 · Jul 22, 2014. O. Project X SBF 210 (SOLD IN PAIRS) $ 1,266. Cylinder Heads, E-210, Aluminum, Assembled, 64cc Chamber, 210cc Intake Runner, Chevy, Small Block, Pair PROMAXX Performance Project X Small Block Ford Cylinder With a 1. The Maxx 290 is truly a rare breed in today’s market. 200 chevy valves and comp. Sep 6, 2017 · The final touch was an MSD distributor and ignition amplifier. 80 with them Saturday. 6/60cc Pro Designed Full CNC Port and Chamber 5 Angle Valve Job Fully Assembled with Stainless Valves, 7/16 Studs, Guide Plates and . Series One 185 SBC (Sold in Pairs) - PROMAXX Performance Products. PROMAXX Performance Project X Small Block Ford Cylinder Heads 9206 Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9206 ABOUTProMaxxPerformance. 10 x 5. so maybe this is old news but promaxx apparently acquired the company that acquired patriot cylinder heads, which made very economical high performance aluminum cylinder heads here in the USA, they also CNC machine stock heads in addition to making their own castings for big blocks, small blocks and small fords. This made-in-the-USA head is Edelbrock's value leader. We have taken our 100% CNC ported intake and exhaust runners and have made them into an “As-Cast” version. 00 – $ 2,292. Performance Cylinder Heads Project X SBF 210 (SOLD IN PAIRS) $ 1,266. Also what lifters are you PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9198TA Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Pair Part Number: PMX-9198TA Jul 5, 2023 · Aluminum Assembled Cylinder Head - Stud Mount - Ford SB Compatible - 190cc. 800. See More Specifications | Check the Fit. Series One 175 SBF(Sold in Pairs) Series One 175 SBF. Independent flow bench testing shows over 400 cfm with 2. 99. Freedom Series cylinder heads feature one-piece a head to meet the needs of the SBF world, while keeping the quality high and the price reasonable. The series 1 175cc SBF is an economical head that has all the right stuff. 49. 00. PROMAXX Performance Vortec 185cc Iron Cylinder Heads 2150. 100% CNC Ported. 02'' Intake / 1. The professionally designed CNC port flows like the top brands in the industry over 325 cfm. reach spark plug such as NGK R5671A-7 (sold separately) or equivalent. The “lip” from the bowl to the seat is very minimal on the Series One heads and bowl FORD 302 NEW FULL. Aftermarket intake, heads, and headers recommended. Might just use the older RPMS and torque to 110lbs for nitrous use. Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, Small Block, Pair. 7-1, Ported Sniper JR, 268 cam, under . The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision machining, and an array of assembled options, as well as being available bare. Buying from Promaxx also supports many jobs in Alabama. Equipped with Hooker headers, the 393 stroker was run Feb 22, 2022 · I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. 00 – $ 2,180. 0 V8. The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. reach spark plug such as Autolite AR3934 (sold separately) or equivalent ; Manganese bronze guides PROMAXX Performance Project X Small Block Ford Cylinder Heads 9205 Cylinder Heads, Project X, Aluminum, Bare, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair Part Number: PMX-9205 May 22, 2020 · Blueprint Engines SBF heads. In addition to the LS head, ProMaxx decided to dive into a world where an affordable aluminum cylinder head isn’t exactly commonplace — the diesel market. Basic Operating RPM Range - 3,400-7,00 RPM. We have seen these heads add over. A. These 190cc heads are on Summit for $1010 for a pair. It requires no special components. Local Sets New World Racing Record Scroll down to Mark's 4 second pass videos. Normally I would have classed them with the ProMaxx, E-Street and Flotek heads, which all have their issues, but the reviews on them are surprisingly positive. The SBF heads come as cast with a 185cc intake runner, US made bronze guides, and our 5 angle valve job. It features professionally designed runners and chambers meticulously designed in the U. Going to get them bare for $700 and add my own 2. 6-5. (Sold in Pairs) $ 1,331. Part Number:PMX-9186S. They say 80 lbs on the newer ones, the older ones had cracking issues at the bolt holes. Project X SBF 210. His name is Mark Miller. Jul 23, 2022 · I hate low port heads Flowtech has a newer 180 thumper sbf head. 453 posts · Joined 2012. Maxx cylinder heads feature 5-angle competition valve jobs, diamond-honed bronze guides, and hand bowl blending. The 2 V 4. 02" intake/1. Compare flow numbers and then look at the price. There is no comparison in the market. 02 in. springs and retainers I already got,with a complete port job. Spaving is off. 11 gears recommended. With ultra-smooth Grade A 356-T6 aluminum castings that are precision machined, these small block Ford heads deliver awesome air speeds with super-efficient chamber designs to produce the power and torque you've sought for your setup. At PROMAXX, we provide our XXTREME series at prices that make our competition cringe. PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9217S Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair Part Number: PMX-9217S Jan 10, 2023 · Edelbrock Heads: E-Street Ford Cylinder Heads. 06. Quick View. hot rod magazine were pretty happy with ProMaxx Performance 9176 - MAXX Series Bare Aluminum Cylind (3) $979. $ 448. 00 – $ 2,085. Maxx183's flow a little better at lower lifts, but they are pretty equal at . Models: Bronco, Country Squire, E Series Truck, Explorer, F Series Truck, LTD Crown Victoria, Mustang. 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