Promaxx 351w. "Had" is the operative word.

Promaxx 351w I'm building this more to have it than to use it. 5 compression. What makes it different is larger 1. Oct 13, 2025 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq cold starting an obs f150 with a cammed 351w with promaxx heads aluminum intake and a summit racing max performance carb Feb 10, 2003 · 351W heads have similiar volume (61 to 62 cc) and they take . I did Promaxx heads and a 214°/224° cam and now revisiting the carburetor settings. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like T TDon Discussion starter I'm still trying to determine what headers will fit my application. 20 over with pretty 351w promaxx 210 heads, flat top pistons, stage 5 track max cam John Kinnear Subscribe Subscribed Find FORD 5. Jan 12, 2004 · I have a stock, carbed 351w, with 15k miles, and it seems a shame to stroke it yet, with that many miles left on the bottom end. So far I've received some good suggestions on what 5 965 Molon Labe · Jun 19, 2019 351w angled plugs Feb 16, 2003 · I have a set of 351w heads that i have on my 302 project and i was wanting to get an estimate on the flow these heads will have. 60". Detailed Description ProMaxx Performance Maxx 180 Ford SB (289-351W) Aluminum Heads Made right here in the U. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like Post Reply Oct 23, 2023 · Quench would then be gasket thickness. Jul 21, 2021 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Don’t let the size fool you, flowing over 260 cfm, this head makes real power. Detailed Description 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 project x heads. Namely, focusing on cross sectional area and the diameter of the throat. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq PSIG Reply Quote Like Jul 26, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - Best cam for a stock 351w? - Hey everyone, I?ve got the top end stripped apart on my stock 351w ?95 F-150, diagnosing what might be a stuck lifter, and while I?m in here, I?m looking to do a couple upgrades? I?m thinking 1. Even the ''as cast'' heads utilize ultra-smooth new runner and chamber designs that produce ''CNC'd type'' flow numbers. "If you need a performance racing head to work right out of the box, ProMaxx never lets you down. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Save Reply Quote Like N no_dice6 Discussion starter 36 posts · Joined 2012 #12 ·Mar 2, 2022 Find FORD 5. the ProMaxx are $1560 vs $2672 for the AFRs. I'm trying to complete my small block on a budget. So I was wondering how much a set of cheap aluminum heads would cost me or if I'd be better off with Decided to swap out the Trickflow heads to ProMaxx because the Tricflows clear the 86 flat top pistons and the ProMaxx will clear on the 308 in the car since it has valve reliefs. We specialize in all types of cylinder heads, from diesel to performance. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq PSIG Reply Quote Like Jun 17, 2019 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Im building a 351w with promaxx project x 210cc heads and icon -11cc double valve relief pistons. 351W in a '67 Fairlane coupe. UCRA Technical Director will BE the sole technical inspector. Jun 19, 2019 · I'm building a 351W to go into a '67 Fairlane. 95 – $ 2,793. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like R rs7201 Nov 1, 2021 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. 1004 351880220666 PAIR OF NEW SB FORD ALUMINUM 190/62CC CYINDER HEADS FITS 289 302 352 AND ALL FORD STROKER ENGINES 62cc COMBUSTION CHAMBERS 2. For the uninitiated, the extra inches offered by the 347 come via an increase in both bore and stroke compared to the standard 302. Intake Valve, 1. 02 and look big, but I have CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 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. Mar 3, 2023 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. 040 Scat lightweight 3. 97 Free shipping ProMAXX Cylinder Head Assembly Set 9175HF; Maxx 180cc Aluminum 60cc for SBF $1,340. 500 stroke crankshaft Scat Oct 24, 2014 · Here is the details on my 351w that I know: Original 351W bored . Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reactions: Ramathorn460 Save Reply Like Jun 25, 2025 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. I’m going to need to check push rod #351W. 3:1,Howards Find FORD 5-8L-351 FORD-SMALL-BLOCK-WINDSOR Camshafts In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Sep 18, 2020 · Performance & General Engine Building - Blue Print Engines Alloy Head on Summit. Cylinder Head, 185cc Enforcer, Aluminum, Assembled, 64cc Combustion Chamber, 2. Started at 8lbs and ended at 14lbs loosing boost after 4300 (11lbs). com. I'd like to run long tubes. 54-inch valves and larger chambers. I can afford the Blue Print Alloy head or World cast Windsor Jr. 8 L), 302 (5. 00 One Head and Oil Pan Based on the findings of the technical inspection at this point, and in the discretion of the technical director. Aug 7, 2025 · Find FORD 5-8L-351 FORD-SMALL-BLOCK-WINDSOR Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Ford Cylinder Heads - Ford 351 Windsor Aluminum Heads, Assembled, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE Find FORD 5. No Valves or Springs 1987-1997 Models: Bronco, Econoline Super Duty, E Series Truck, F Series Truck, LTD Crown Victoria, Mustang Engine Size: 351W 5. static CR in the low 9s to run on 87. 7 shaft rockers and beehives. This performance head flows 266 cfm at only 600 lift. 030 over stock crank,eagle rods, wiseco pistons 10. 00 in fixit tickets. 5 angle competition valve job, diamond honed bronze guides, and hand bowl blending Nov 8, 2020 · The world's fastest stock block 302 car runs Promaxx heads straight out of the box. It's going in a foxbody with a t5 and The SBF Maxx 180 is an as cast head that beats the competition. 50 rear gears. The valve reliefs are 2. I am considering purchasing a set of the SBF Maxx 180 cc’s for use on a street 351 W build. 8L/351 Ford small block Windsor Cylinder Heads 210cc Intake Runner Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Jun 19, 2019 · I'm still trying to determine what headers will fit my application. Bob Carrols Ford Stockers Bible recommends no more than something in the range of . I don't know anyone that has built an engine and used the promaxx heads. Shop COMP Cams Ford 351W Camshaft and Lifter Kits and get Free Shipping on orders over $175 at Speedway Motors. 544 lift, 108 LSA and 104 centerline. weiand stealth dualplan intake. 1. ABOUT ProMaxx Performance We are a family owned business that began in 2012 by purchasing the remnants of Patriot Performance and Alabama Cylinder Head Exchange. Overall i am pleased, stiffer wg spring w/more boost and rescaling load it should be in the high 700's. The 351W head casting looks virtually the same as a 289/302. 90 spool. The intake side has been gasket matched and polished as well as the exhaust side (the bumps removed) the bowls have been blended as well. Block was bored . Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Feb 2, 2021 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. The flow numbers on Get the best deals for Promaxx Cylinder Heads Sbf at eBay. 8L/351 Ford small block Windsor PROMAXX Performance and get Free Shipping on Orders Over $109 at Summit Racing! Jun 25, 2017 · I had an engine builder that torques a years worth of 351W heads to 75. PC3037C/FF281. 351w . Compare flow numbers and then look at the price. 8L/351 Ford small block Windsor Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! #smallblockford #351w #promaxx #builtnotbought Nov 1, 2018 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. ProMaxx Performance developed/designed this cylinder head from the OE casting E7. This combined with our 5 angle competition valve job, diamond honed bronze guides, hand bowl blending and assembly The series 1 175cc SBF is an economical head that has all the right stuff. Looking for opinions/advice regarding Promaxx aluminum heads. What are some cam recommendations that will increase HP and torque with a good idle and keep the car Jul 24, 2019 · Speedmaster Cast Aluminum Cylinder Head Small Block Ford 289/302/351W w/Hydraulic Roller Cam Part Number: 746-PCE281. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like 71FastbackDan Discussion starter 31 posts · Joined 2020 Jul 26, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - Best cam for a stock 351w? - Hey everyone, I?ve got the top end stripped apart on my stock 351w ?95 F-150, diagnosing what might be a stuck lifter, and while I?m in here, I?m looking to do a couple upgrades? I?m thinking 1. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Apr 24, 2008 · I picked up my heads today and got the results of the flow tests. Flowing over 328 cfm through only a 210cc runner will make the power you need from your big cubic inch small block Ford. This is a direct bolt on cast iron cylinder head to replace your factory casting. 3:1,Howards Find FORD 5-8L-351 FORD-SMALL-BLOCK-WINDSOR Camshafts In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! #smallblockford #351w #promaxx #builtnotbought Nov 1, 2018 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Our performance line has become a passion. Big flow numbers and a small runner size produce air speed and power. Put track tested performance in your small block Ford at a price that cannot be beat! Aug 9, 2024 · The car dyno'd at 393 RWHP with the Promaxx heads under less than ideal conditions. 5 torque difference). A determination will be used if further disassembly is needed for more inspection. Shop Now at the Guaranteed Lowest Price! Jul 23, 2022 · Kicking around cylinder head options for my 351w project, which head is better for a stock displacement pump gas 351? Won't spin it past 6000rpm, want good torque and midrange. S. Edelbrock roller cam 235/238 Nov 7, 2025 · ProMAXX Cylinder Head Assembly Set 9206; Project X 210cc Aluminum 56cc for SBF $1,660. Local Sets New World Racing Record Scroll down to Mark's 4 second pass videos. Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc) 9208 parts at JEGS. Not all that long ago, the small-block fan's only choice for Ford cylinder heads was the classic 351W Ford heads swap on a 302. I recently had the engine rebuilt (351w) due to an oil pump seizing. Custom CNC machining makes these heads a must have for any performance. The professionally designed CNC port flows like the top brands in the industry over 325 cfm. 400 THICK DECK CAN BE Nov 7, 2023 · I am building a 351w for my foxbody Mustang. ProMaxx Automotive offers quality aftermarket accessories at great prices. 650_64cc_Bare Head Price $1,667. Prim jet = 72. 5 angle competition valve job, diamond honed bronze guides, and hand bowl Bought at an estate don't know much about them look fairly new have been ported and flowed and look really good. I’m using the stock bottom end with AFR 185 enforcer head and keeping it EFI with 30lb injector. For this application I would go with a Comp Cam XE264HR. Project x 180 Promaxx cylinder heads. Mar 21, 2024 · Just curious to see what the experts say my combo may do. These heads are also used on the BluePrint 306 & 347s that seem to make good HP May 4, 2017 · If we ever decide to upgrade to a 351W, or 408 stroker version, it is nice to know the ProMaxx 210cc heads will be able to support just about any combination we decide to build. Stock 95 351w block with promaxx 185cc heads what would be a good combo for cam looking for 400 hp it would be hyd roller cam. I’m using a t-5z trans and have 3. 02 INTAKE AND 1. 100 LONG MACHINED FOR 1/2 " HEAD BOLTS OPTIONAL SPACERS AVAILABLE FOR 7/16 HEAD BOLTS. This head will make BIG power in your SBF application. The Project X 210 Ford is in one word "AWESOME" over 319 cfm in an as cast head is unbelivable. 0L/302 Cylinder Heads 210cc Intake Runner Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Aug 30, 2023 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. comp10. ProMaxx advertises they outflow the AFRs as well (ProMaxx @600 313 intake, 245 Nov 8, 2020 · I bought a set of Promaxx 9175’s through Summit on sale for about $900, and fit and finish is as nice as anything I’ve ever seen. They have been on track tested weekly in a dirt late model. Jan 6, 2020 · Small Block V8 (221, 260, 289, 5. 's What does the crowd think? Edit, I know, AFR Hey everyone, I am looking to grab a set of "budget" small block chevy heads, at this point its narrowed down between AFR enforcers, Brodix IK heads, or a set of Promaxx heads. 08/1. 100/1. Aug 18, 2018 · From what I have seen so far I personally would be more inclined to go with someone like Promaxx vs Ebay for the simple reason that someone has put the money and work into building a brand name that they presumably want people to think about in a positive manner. TFS stage 3 cam. 0L V8 Apr 17, 2021 · Thanks for posting. 030 over, not exactly sure on compression, but 180-200psi on each cylinder on a compression test. idle screws = 1. Jul 26, 2024 · Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc) 9207 parts at JEGS. While creating the 100% CNC Ported MAXX series, Many long hours on the flow Apr 23, 2008 · What is the budget? we need to know what you are capable of spending before we can give advice. And, they have a fast burn style chamber and flow about 40 cfm better on the intake out of the box than a set of ‘70 Windsor heads that I spent way too many hours on. 6 in. Our new swirl designed chamber is the difference. The issues included a leaking intake, over-rich carb, and timing. May 22, 2020 · These 190cc heads are on Summit for $1010 for a pair. Going in a 69 with a T-56 and 3. Mostly a cruiser, maybe a few passes down the track every once in awhile. 0L/302 Cylinder Heads 64 Combustion Chamber Volume (cc), Hydraulic roller Camshaft Style, 16 Valves Per Engine, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Jun 24, 2021 · 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. 550" lift. When I was building my Jeep stroker motor, they came highly recommended by many engine builders so I went along. 025 removed from the head. AP cam = white, screw in #1. Credit for those impressive flow figures goes to full CNC porting, including the 60cc combustion chambers and a 2. 231 @ . You always seem to have the money to do it right the 2nd time around. Taking the affordable performance cylinder head to the next level. CTC thanks Promaxx and others in that post. 5 (diaphragm intact). Dec 17, 2017 · 1987 - 1996 F150 - 89 f150 351w issues - I have an 89 f150 with a 351 Windsor. With ultra-smooth Grade A 356-T6 aluminum castings that are precision Jan 22, 2024 · Good evening my friends !!! I have been looking at several different types of low cost sbf cylinder heads that will be 1500 bucks or less to make 500 plus hp on stock stroke 351W. Quantity Detailed Description ProMaxx Performance CNC Ported Ford SB (289-351W) Aluminum Heads These full CNC ported heads are what the small block Ford stroker engine wants and needs. BUILD IT WITH SUMMIT! Filter my search results to see Summit Racing brand parts. 1 pro comp as cast 2 flotek as cast 3 promaxx hand bowl blended 4 LPC which are LIBERTY PERFORMANCE CNC ported I have looked at other knock of brands but the above heads seem to be the more commonly used. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like SubSonic Discussion starter 64 posts · Joined 2020 Shop COMP Cams Ford 351W Camshaft and Lifter Kits and get Free Shipping on orders over $175 at Speedway Motors. These full CNC ported heads are what the small block Ford stroker engine wants and needs. Will need the complete K-Kit for either application. Yet, I do want more hp now, which are the most HP-productive heads and cam will work with the stock pistons? Promaxx 185 Project X SBF 302/351W Aluminum Heads new springs 580-600 Double springs Ready to Use $1,000 OBO Feb 25, 2005 · Since I never got my heads flowed, I got a spare DOOE 351w head and ported one intake port and one exhaust port like I ported the heads that are on the engine. They have angled plugs. Get the Best Performance with ProMaxx Performance 9175 MAXX Series Aluminum Cylinder Heads for Ford Small Block 9175 parts at JEGS. 0/302, 5. Ultra smooth castings made of Grade A 356-T6 aluminum are chamber designs. The valves are Vortech Jul 26, 2023 · Looking for heads for my 408. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like M Aug 4, 2020 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. 00 – $ 3,287. Later 351w (F4TE Blocks) have the Roller Cams installed from factory. Im going to use hydraulic roller lifters. 02 in. Heads are ProMaxx. car didn't seem taxed making 679hp and 794tq on 14# 351w stock Jan 10, 2023 · Today's small-block Ford street engine builder has it easy. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq 650jetmech and kblackav8or Reply Like rattle_snake Discussion starter Jan 18, 2024 · Find many great new & used options and get the best deals for 210cc SBF Fully CNC Aluminum Cylinder Heads 289-302-331-347-351W-393W-408W-427W at the best online prices at eBay! Dec 3, 2020 · Any you hoonigans know for sure if promaxx heads are just procomps renamed? I've heard both good and bad but got into a discussion at work and i can't seem to find any concrete honest information if they're the same company or not. Prim PV = 6. #thunderbird Apr 29, 2023 · As 351W production moved into the 1980s, cylinder heads didn’t change much, with castings following the 302’s path. Squirt = 0. 60 stainless-steel valve package. I dont know how good promaxx heads are but there are plenty of sources on afr heads that show that they are god sent. Maxx 351 4V Cleveland (SOLD IN PAIRS) $ 1,667. The valves are 1. 533/. It'll spend almost all it's life cruising with an occasional run up through the gears Mar 1, 2022 · 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Compare performance and price and you will see it is no contest. 30 over 351w, 408 stroker kit with stock style pistons, promaxx project x heads, 1. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Quote Like Sort by Oldest first P Price5113 213 posts · Joined 2009 #2 ·Jun 24, 2021 Jan 8, 2024 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Maxx Quality, Performance and Affordibility! The ProMaxx MAXX Series Small Block Ford Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. It puts out up to 20 hp over the competition. Even the afr 165cc heads flow incredible on a 351w 400 stroker, as seen on engine masters episode 28, compared to the 195cc head (with only 13hp peak hp and 5. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like C CarterE Discussion starter Feb 20, 2025 · Find FORD 5. Sec jet = 70. Installed the wideband O2 and I got a set of small block ford promaxx aluminum heads came off a 351w new valve springs and valves just probably needs to be machined asking 1200 obo Shop the Best available ProMaxx Project X Series Small Block Ford Aluminum Cylinder Heads parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. The previous build was rebuilt in texas about 5 years before I purchased it and ran well. Are they decent or trash? Any quality issues that would require corrective machine work? Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 050, . " Kye Kelly. 90"/1. C4 trans. Feb 22, 2021 · Hey I’m new to the site and planning on building a single turbo 351w, just curious what’s a good set up? So far I’m thinking of this list but if Something seems wrong or wouldn’t work well I’d appreciate some advise! Stock 92 351w bored to . 7 roller rockers and a new cam, any recommendations? Ford 351w,stroker engine,410cu. 2051 Product Q&A View Now Click image to zoom I’m going to be running Promaxx 210 heads on a 351w that is not decked. 0L), 302 SVO & 351 SVO Performance level 3 - High Performance Compu- - Hot street/strip grind with emphasis on upper bottom to top end power. This performance head flows 267 cfm at only . Promaxx came out with a 185 head after I bought my 180s. Missing one exhaust valve and needs valve springs. ProMaxx Automotive Accessories are available exclusively through Meyer Distributing Authorized ProMaxx Retailers. Dec 18, 2003 · 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. Hydraulic flat tappet off the shelf cam, long tubes and Victor JR with a carb. 50 index. I'm planning to use the ProMaxx 180 heads. 97 Free shipping 185cc/61cc 3-Angle Plug Aluminum Cylinder Head for Ford SBF 289 302 351W 5. This head will make your SBF come to life. 6 roller rockers, edelbrock rolling Jun 19, 2019 · I'm building a 351W that will have a hydraulic roller Howards cam with . After that I rebuilt the engine using promaxx 1102 heads, comp cam 264/270 (can-sk35-413-8), roller rockers and double roller timing chain. So far I've received some good suggestions on what headers will fit the car. Dyno result 750vac 1407 Edel VS 750dp Holly 4779. . 5 angle competition valve job, diamond honed bronze guides, and hand bowl blending Detailed Description ProMaxx Performance Maxx 175 Ford SB (289-351W) Aluminum Heads Made right here in the U. "Had" is the operative word. Find PROMAXX Performance Maxx Series Small Block Ford Cylinder Heads In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing—PROMAXX Maxx Series SBF cylinder heads take affordable power to the next level. 033. 00 Quantity Detailed Description 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. Shop Now at the Guaranteed Lowest Price! Oct 27, 2023 · Re: Promaxx project x heads by smokie » Sat Oct 28, 2023 4:12 pm If I go to a 215cc head I would go to a super victor or something like that. They flow more than the 180s out-of-the-box. 6 ratio w/ 3/8 studs) Crane cam components You are here: Home > Cylinder Heads > ProMAXX Cylinder Heads > Ford _ Cleveland Ford 302 and 351 Cleveland Engines as well as 351 and 400 M ProMAXX C/H_MAXX_Ford Cleveland 2V_2. The car will not have power steering and will have a T-5 with a Z-bar set-up. 84/1. Shop Now at the Guaranteed Lowest Price! Jun 21, 2023 · What companies makes a good c6 transmission for a 4x4 1975 f250? I am rebuilding a truck from the ground up with a mild 460 going in it. No power steering and a T-5 tranny with a Z-bar. $600 obo cash only Get the Best Performance with ProMaxx Performance MAXX Series Bare Aluminum Cylinder Heads Small Block Ford - As-Cast 9176 parts at JEGS. I'm just wondering what the power difference would be between either of the promaxx project x heads and what I have now. Edelbrock RPM heads # 60229 Edelbrock camshaft # 2182 Ford racing valve covers # M-6582-E302P Roller Cam Crane Cams rocker Arms 3 11746 (1. Couple that with a state of the art NEW casting and you have a home run. Go out and shock the competition. ProMaxx Performance developed/designed this cylinder head from the OE casting E7. There is no comparison in the market. I'm doing a rebuild and my heads are in a bad way and need everything, I can't imagine rebuilding them for less than $600. 020 to . Ford - 351W (5. Sec PV = Block off plug. 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. Promaxx 185s Detailed Description ProMaxx Performance Maxx 175 Ford SB (289-351W) Aluminum Heads Made right here in the U. Only trouble I’ve ever had with it is the D9OE 351w heads they used for the ported “Windsor“ test, as they show stock D0OE heads for the stock 351w, then switch to the dog D9 heads for the ported test. This is a 1975 351W casting with 14-mm tapered-seat spark plugs. Find FORD 5. CTC Oct 4, 2022 · I made a post recently about porting a spare 351w DOOE head and using port molds to help guide my porting here 351w DOOE head port mold The ports are essentially a copy of the porting job I did 20 years ago for the heads on my 331 with the addition of a few enhancements that i've learned over The Shocker 210 CNC SBF heads are tops in the industry. Trying to run 7. I run the proxaxx 190cc heads and like them, however AFR has recently released the defender series heads that flow near identical numbers as the promaxx at a similar price. He probably cost me 100,000. I spent waaaay too many hours porting these suckers, but it was a learning experience and generally therapeutic. Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. Our maxim is to provide value-driven auto accessories that focus on quality, affordability and functionality to satisfy a wide variety of needs. A. Feb 19, 2018 · 351W Turbo Dyno numbers inside Dyno'd on a dynocom. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Feb 26, 2025 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. I'm going to run a set of ProMaxx heads per the attached photo. Two questions; has anybody run long tube headers on a 351W in Jan 5, 2019 · im sure that BluePrint Engines cylinder heads cant be too amazing but how do they compare to other budget cylinder heads like E-street or ProComp or NKB? i never noticed how cheap they were for an assembled 190 head, only 505$ each Apr 25, 2020 · They could very well be good (although promaxx I believe is formerly patriot heads), but can you really risk running them without having them checked first? A hci swap is a lot of work and money, I just can't see trying to save $200-$250 as an experiment with all that work. Shop Now at the Guaranteed Lowest Price! Sep 6, 2017 · We previously ran these ProMaxx heads on a smaller 347 stroker, but with 210cc intake ports (that flowed over 320), the heads were better suited to a larger, more powerful stroker combination. Aug 12, 2014 · This cam in a 351w would have very nice low end torque and plenty of RPMs as well. 00 Jun 11, 2019 · I'm looking for a cheap set of aluminum heads to bolt to a 95 351w. 73 rear-end gears. All of Jun 28, 2022 · I know everyone says promaxx is just an Edelbrock knock off, and I am okay with that. Here's what a moron with a grinder can accomplish, tested @ 28" H2O: Intake: Lift - What kind of power will I make? . I also made some improvements that i've learned about over the years. 6 EXHAUST VALVES PLUS . Any info? - Anyone use this product? The low price tag makes me suspicious. Exhaust Valve, Ford, Small Block, Each. 5 out. 8/351W) - Cam recommendations 351W - Going to pick up a 351w out of a 96 e150 tomorrow, i will be putting this engine in a 78 F100 Needing cam ideas, links to videos of you have them, looking at doing a edelbrock performer intake and holly 650, keeping the serpentine system Feb 8, 2020 · Hello everyone, I currently have a 1969 Mach I that I have slowly been converting to a restomod. My question is about the headers. 225/. I have corrected these issues since then and 400 RWHP seems well within reach now. How about fitting the heads? Anyone have experience with headers bolting up to these Maxx 351 2V Cleveland (SOLD IN PAIRS) $ 1,416. 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. BRONZE GUIDES AND HARDENED EXHAUST SEATS . The MAXX Series is taking the affordable performance cylinder head to the next level. Sep 11, 2025 · I've had a 750 VS tuned well on a 351W in a '76 Ford F100. 95 1969 Ford LTD Hidden Headlights Still Work #351w #turbobuild #smallblockford #promaxx #acesefi #obsford #turbo. 8 V8 Cast #: E7TE PROTEST FEES GM 604; GM602; Promaxx 351W Ford protest fee $800. Promaxx heads. Nitrous 2004 Mustang Cobra, 14psi + N20 = 580 rwtq Reply Like ryanandhisf250 Discussion starter 357 posts · Joined 2015 Oct 7, 2020 · Justin 1972 F250 466 PPAM D3s, 213/227, sniper EFI, 6R80, NP205, Tons,40s, coilovers 1976 F100 351W, Promaxx heads, 214/224, 750 VS, C6 2300 stall, 9" 3. 0055 to reduce by 1 cc. I converted from map to maf using IST products conversion kit. The D0 head is WAY better than the D9 casting, so it’s an apples to oranges test. Again, very nice low end torque with plenty of RPMs too. I figured if I was Nov 14, 2020 · I’m trying to decide between the AFR 185 or 205 heads for a 408. pybd bteasjq jdy brd ljx ovr rxtfw skfbu rtnu elrur yptnnr naoyra rwwbo ate dfqa