Promaxx sbc heads review. 600 Hyd Roller: 9200 SR: 200 Maxx SBC .

Promaxx sbc heads review I liked the look of that AFR 300, but they're pretty expensive. 00) Maxx 180 SBF (Sold in Pairs) quantity. PROJECT X SERIES LS XXTREME SERIES SHOCKER SERIES MAXX SERIES SERIES ONE. 00 other than AFR new chinese Feb 20, 2021 · The promaxx 72cc heads with the edelbrock ports run approx. ProMaxx Maxx Series Chevrolet Small Block Aluminum Heads Made right here in the U. and it will be my last one. I hate low port heads . $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: NEWYEAR I only have one experience with Promaxx heads. 600 Hyd Roller: 9188S: SBC 185 Assy Solid Roller: Performance Cylinder Heads. Reviews Write a Review. Fully CNC’d runners and chambers designed and ported in the USA. Heck the NKB says like on the Ebay site to only go 65 pounds on their heads and called and got same answer. Are the push rod holes elongated so 1:6 rocker The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. 88 valves, 238@. If your a small block Mopar enthusiast, you know your choices are limited. 100 on the exhaust, ran 11. I have done many many 6. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the power and torque I used a promaxx head for a Cummins before. Date published: 2023-08-11. Machined and assembled in the USA. Instructions & Calculators Compression Calculator. Rated 5 out of 5 by Ol red 88 from Right out of the box I read every review I could find before I got them , not a lot out there. Taking the affordable performance cylinder head to the next level. PROMAXX Performance Series One small block Chevy cylinder heads are high-flowing heads at a great price. 00 In Stock: Quantity Detailed Description: ProMaxx Performance Maxx Series Chevrolet Small Block Aluminum Heads Chevrolet Small Block Cylinder Head Material: Aluminum Shop the Best available ProMaxx Shocker Series Small Block Chrysler Aluminum CNC Cylinder Heads parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. One young dude at promax say i could get away with 90 psi. ProMaxx CHE855NK1 Cylinder Head Kit Includes:(2) ProMaxx Performance Cylinder Head GM 6. I dont know if a person would even feel the difference. 171 Small Block Mopar Assy: 63: 2. 600. Popular with street/strip enthusiasts and Circle Track racers, PROMAXX designed these heads to work well on 350-383 applications. Save up to 10% on the Powersports Parts you Need! The RHS 12052 is for Chevy small block, 180cc runners, straight plug, 64cc chamber. Part Number: PMX-9187S. 700″ lift. ProMaxx Performance Cylinder Heads available: Big Block Chevrolet (BBC) Cylinder Heads available in 320cc & 360cc at different valve sizes. So I started looking into Banghart Diesel & Performance put down 355hp/659tq through a set of ProMaxx heads recently and a bunch of other parts from us. 630 custom cam, 11:75:1 compression, glide, 4. Explore the superior performance of ProMaxx 2169, the ultimate choice for 185 SBC heads. ProMaxx is working on an Oval Port head in the 280cc range, a 337cc, and 367cc. Street Edge 10" 2800, 8. Then save I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers Saw a video review on YouTube about a promaxx head.   Asked by: trans am bob. In the long run it is better for everyone. Reviews; Q & A; Small Block Ford. 185 SBC Series 1 Assy Hyd Roller: Angle: 64: 2. ProMaxx Performance 9183 Part Number: 723-9183. 575 Hyd Flat Tappet: 9183HR: 183 Maxx SBC Assy Hyd Roller: Straight: 64: 2. Dyno results show 20 to 35 hp gains over the competition. 2. Messages 70 Reaction score 55 Location Banghart Diesel & Performance put down 355hp/659tq through a set of ProMaxx heads recently and a bunch of The MAXX Series is taking the affordable performance cylinder head to the next level. 6. 700 Solid Roller: 92198S: Project X 215 SBC Solid Roller Ti Retainers: Straight: 64: 2. 18753 posts · Joined 2007 Add to quote; Only show this user ProMaxx Performance SB-Chevy 225cc Freedom Series Heads 64cc Combustion Chamber. I ported several of those. The Maxx 225cc SBC head is our largest “as cast” head in our line up, flowing close to 300 cfm @ . Unlike most of our competitors, we don’t offer different quality CNC designs. Explore What's a good cam and piston set up for the PROMAXX freedom 64cc aluminum heads? Looking to build a street car with 350-400 HP. 02/1. 5L Diesel V8 HS4021A(2) Fel-Pro Head Bolt Set, PROMAXX Performance Series One Small Block Chevy Cylinder Heads. 6: 2179: 190 Maxx SBC Bare: Straight: 72: 2. ProMaxx Performance MAXX Series Bare Aluminum Cylinder Heads Small Block Ford - As-Cast. 00 – $ 2,007. I got to looking at the advertised flow numbers for the AFR's. Overview. Product Q&A View Now. PROMAXX 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. Part Number: PMX-9183HR Estimated Ship Date: Jan 15, 2025 Find PROMAXX Performance Cylinder Heads 72 Combustion Chamber Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! My Reviews; My Questions; Catalogs; Tax Exemption; Sign In Freedom Series Small Block Chevy Heads, Assembled, Aluminum, 72cc Chamber, 225cc Intake, Straight Plug, Chevrolet, Small Block, Pair. The car at 600 hp will blow the tires off just as well as 625 hp in a street car. 383 SBC. Rated 5 out of 5 by blutto from good heads checked them over really good and think they will run great combustion chambers came in at 62 cc and i had a hard time finding headers to fit my app and i thought they would take center bolt covers other than that perfect PROMAXX Performance Project X Small Block Ford Cylinder Heads. Features; Flow Chart; Cylinder Head Options; Technical Specs; Additional information; 180cc Intake runner; Ultra-smooth 356-T6 Aluminum casting; Precision CNC machining; SLPRACINGENGINES wrote:i saw a vidoe on youtube of the promaxx heads. Estimated Ship Date: Jan 13, 2025 if ordered today. 0 out of 5 by 3. Write a Review View All Reviews. 400-226, . 575 Hyd Flat Tappet: 9187S: SBC 185 Assy Hyd Roller: STRAIGHT: 64: 2. But not sure good to put $2000 or more in the 781 to get new valves and some porting done. AFR . 61. TCI TH350. Oh yeah, and what carb? Save Share Read more: Eight Budget Small Block Chevy Heads Tested - Car Craft Magazine . Manufactured from high-quality aluminum, they are assembled with the finest components. Part Number: 723-2180. PROMAXX Performance Freedom Series small block Chevy cylinder heads offer exceptional quality at an unbelievable price. 200 Maxx SBC Assy: Straight: 64: 2. these heads are actually patriot clyinde heads. 050 ProMaxx aluminum heads ? Sbc; Search November 29, 2024, 12:47:24 PM I bought a set of their 200cc sbc heads recently for my fiancés Chevelle. Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All-American 210 heads. $1,179. Get the Best Performance with ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Straight bvseo-REVIEWS; bvseo-PRODUCT; bvseo Asked by: Big B. Part Number: N/A Category: MAXX SERIES. Project X SBC 185 (SOLD IN PAIRS) $ 1,069. 6: 9362: 171 Small Block Mopar Assy: 63: 2. Rockwell test Head CC Chamber CC Intake and Exhaust Runners Check Seat concentricity and valve guide clearance as shipped Flow test head out of the box with 2. PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. 0 ProMaxx BBC Head Review Jump to Latest 101 - 111 of 111 Posts. 99 Estimated to ship direct from manufacturer on 01/07/25, pending Assembled heads feature 21-4N back cut swirl polished 1 pc stainless steel valves, 3/8 studs and adjustable guide plates; Machined and assembled in the USA; Flow Data @ 28″ water: Series One 185 SBC Cast Iron (Sold in Pairs) $ 822. Promaxx Performance. 190 Maxx SBC Bare: Straight: 64: 2. 600 Hyd Roller: 3183SR: 183 Maxx SBC Assy Solid Roller: Straight: 64: 2. DIESEL. Save Share Reply Quote Like. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use bvseo-REVIEWS; bvseo-PRODUCT; bvseo-getContent; What size pipe plugs go on the cylinder head. 00 ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads is rated 5. 1986 Mustang GT: Vortech V2 SQ, AFM PP, Stinger PiMPxs (MS3), LSx D585 coils, 64-bit Tuning Cam Sync & Crank Trigger, Pro-M 80 N/A cal, TFS FAC 170s, Performer RPM intake, 75mm TB, 42lb injectors, ProMaxx BBC Head Review Jump to Latest 61 - 80 of 111 Posts. Product Q&A bvseo-REVIEWS; bvseo-PRODUCT; bvseo-getContent; bvseo-msg: The resource to the URL or file is currently unavailable. These heads are very ch Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. 0 out of 5 by 1. ; 200 Series Aluminum Cylinder Heads Small Block Chevy (2) $1,193. Best thing is Chad gets them bare, does HIS valve job, and his spec'ed parts. Performance Cylinder Heads. Ultra smooth casting made of Grade A 356-T6 aluminum is precision CNC machined creating the perfect platform for new runner and chamber designs. Click image to zoom. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, PROMAXX Performance Vortec 185cc Iron Cylinder Heads. ProMAXX Performance has designed Promaxx cylnder head reviews. Maxx 200 SBC (Sold in Pairs) $ 950. PROMAXX Performance Shocker Series small block Chevy cylinder heads are as good as it gets for 23-degree performance heads. I'd say by the end of next summer would be time enough for a decent review. Stock PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9183HR Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 183cc Intake Runner, Chevrolet, Small Block, Pair Part Number: PMX-9183HR Mar 4, 2016 · Prob go solid roller from jones once i get that far. Q&A. 08/1. 7L/350 PROMAXX Performance Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! My Reviews; My Questions; Catalogs; Tax Exemption; Freedom Series Small Block Chevy Heads, Assembled, Aluminum, 72cc Chamber, 225cc Intake, Angle Plug, Chevrolet, Small Block, Pair I have experience with just about every head. Yes, the ProMaxx heads are a copy, but so is just about every other head on the market. This head has produced over 550 hp on pump gas and mild cam . Always check PROMAXX Performance Products specializes in all types of automotive cylinder head for any budget, carrying Performance cylinder heads, diesel cylinder heads and stock replacement cylinder heads. The ProMaxx MAXX Series Small Block Chrysler Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. $5 Off Your $100 Mobile App Purchase - Get the App ProMaxx BBC Head Review Jump to Latest 21 - 40 of 111 Posts. The absolute best AFR165's right out of the box bolted to a refreshed stock block, stock cam 5. Top. I guess since everybody is LS crazy right now, a new SBC head isn't major news but it was a great discovery. I know AFR IS THE BEST ,but I have 5 grandkids to spoil also so if I can save $1000. 56 with 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. PROMAXX Performance Series One Small Block Chevy Cylinder Heads PROMAXX Performance Series One Small Block Chevy Cylinder Heads. 500-250, . The quality is what I care about and am willing to put my name behind. $5 Off Your $100 Mobile App Purchase - Get the App The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. 194 posts · Joined 2002 Add to quote; Only show this user #1 · Feb 12, 2015. 00 other than AFR new chinese Reviews; Q & A; 185cc Aluminum Small Block Chevy Cylinder Heads. The new SBC heads and the new FE head are both very nice pieces. The options may Ultra-smooth 356-T6 Aluminum Casting; Competition 5 angle valve job; Hand Bowl Blending; Precision designed Runners; Large Spring pockets; 185cc intake runner Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. Small Block, Small Journal 337cid. Taking the affordable performance cylinder PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9183HR PMX-9183HR. Edelbrock e heads are good to but are priced close the the afr's. 200-133, . Answered by: jshook. The options may be chosen on the product page Performance. A 416 is a pretty popular build for a SB. If you do ported promaxx heads the 3xtra as cast heads are about same price. 650,. These as cast heads utilize ultra SBC 185 Assy Hyd Flat Tappet: STRAIGHT: 64: 2. com merchandise. Save Share builds, restoration, modifications, classifieds, troubleshooting, reviews, and more! Show Less . Rated 5 out of 5 by Leftys from Instant power After a lot of research, I decided to go ahead and get this kit. I'll contact them and ask. Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right 2121 - ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads is rated 5. Rated 5 out of 5 by Daryl V from Haven’t installed the heads yet 185cc I have not installed the hedge yet but they are made extremely well. If the castings are consistently solid they will definitely fall into the "best bang for your buck" category and I will have some orders for them, I've seen a flow comparison of the ProMaxx 185 and 200 to the AFR 180 and 195 sbc heads and I remember the difference between the Maxx 200 and AFR 180 are marginal in an "as cast" form, so factor in ProMaxx, Maxx Series Chev SB Aluminum Heads, 200cc/64cc, Straight Plug, Assembled: Item Number: PMX9200 Be the first to review this item: Unit Price: $1,193. Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take Promaxx Performance continues to evolve with the Project X lineup and has raised the bar on the competition. Are the push rod holes Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. Flowing over 325 CFM these heads will support big cubic inch and big horse power easily over 725 horsepower. 600 Hyd Roller: 2168SR: 185 SBC Series 1 Assy Solid Roller: Angle: 64: 2. PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads. the guy had done saw cuts showing the ports and had tested the materail. Find PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 200cc Intake Runner Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. You want a head with a taller turn, short side imho. i m pretty new on the head porting game . What's the I do a review of the AFR Enforcer SBC head. ALL PERFORMANCE SERIES HEADS SOLD IN PAIRS! DX Series 6. Engine runs great and not looking for new heads, but I was looking at the AFR 195 Enforcer heads. ProMaxx MAXX Series Small Block Ford Aluminum Cylinder Heads. 0 HO shortblock with stock replacement pistons, FTI 223/227 @ . 20. Google reviews, Yellow Bullet seems brutal on some Promaxx reviews, but mostly SBC/Ford guys, not too many Mopar, allegedly IIRC, they some customer service issues too, also IIRC Speedtalk, Hotrod, Although it speaks to small block mopar heads, it Free Shipping - PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads with qualifying orders of $109. This is what I am planning. Applications. 600 Hyd Roller: 9200 SR: 200 Maxx SBC A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the best small block Chevy heads on a budget. comEmail: weingartnerracing@gmail. I’we been eyeballing the 225cc Brodix Dragonslayers as well. The big block is not as sensitive to chamber shapes, it's there but more subdued. BogiesAnnex1. this is a bolt on kit, and it came with everything to Promaxx heads have better port alignment than some expensive, name brand heads that I've had my hands on. This new foundry that ProMaxx is working with makes nice stuff from everything we have been sent. 1 4 of 6 If you can't afford to build a BBC unless the heads are made by kids in China after school or on weekends, you probably shouldn't be building the BBC in the first place. Spring Options: Combustion Chamber Size: Plug Option: Valve Reviews Write a Review. Reactions: ccs. A budget head on a 434 is going to peak way early and disappoint you, even with the proper solid roller cam. I always push American products over Chinese even though the promaxx heads are decent. 00 Select options This product has multiple variants. $950. 570/. Enforcers are kinda low imho. Recommended Parts. 8:1 comp. 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. they just closed down and Get the Best Performance with ProMaxx Performance MAXX Series Bare Aluminum Cylinder Heads Small Block Ford - As-Cast 9176 parts at JEGS. S. PROMAXX Performance goes one up with their Vortec 185cc iron cylinder heads. Let the Shocker 185 wake up PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2181 PMX-2181. mag2555 Guru Posts: 4768 Joined: Sun Sep 18, 2011 3:31 pm I give an honest review of the Promaxx Project X 215cc head. TheZaZ Discussion starter. 0 Aluminum Diesel 18MM $ 1,431. Jump to Latest I had vortec heads before and my car pulled way harder with the promaxx , I have 355 sbc . '69 Malibu. 00 I review promaxx project x 185cc head and flow it. The ProMaxx 723-9183 cylinder head does not work on a '93 LT1. Estimated Ship Date: Jan 13, 2025. Shipping Weight. Website: wengines. T. Bigger runner and bigger valves mean more power! Shocker 225 SBC CNC (Sold in Pairs) $ 1,609. Find PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance Shocker Series big block Chevy cylinder heads are professional designed cylinder heads utilizing the latest CNC porting tools and techniques. 36 Eaton Posi, Moser Axles, , E-Tec 170s then AFR CNC 195s These things look like $1600 heads guys, I'm not kidding. Date Find PROMAXX Performance Cylinder Heads 72 Combustion Chamber Volume (cc) My Reviews; My Questions; Catalogs; Tax Exemption; Sign In SBC 220cc As Cast 2. 700 Solid Roller: 9183SRT Shop the Best available ProMaxx Project X Series Small Block Chevy Aluminum Cylinder Heads parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. This head will support big power at a price that can’t be beat. Roller: Item Number: PMX9200HR Be the first to review this item: Unit Price: $1,292. The engine is proving, with proper tuning, to be a real stormer for a little hyd roller cam 355. 1 6 of VortecPro 496, 9. Part Number: PMX-9198A. AFR’s Enforcer small-block Ford cylinder heads make a great budget-friendly alternative to the class-leading Renegade lineup of cylinder heads. buying a set of PROMAXX and I'm super happy with them so far. Casting's weren't worth a dam, grid heater didn't fit correctly down in the intake port, had cross threaded whole for the valve train, and coolant ports were not correct for a truck application, had about 4-5 hrs of wasted unpaid time trying to get everything to work properly on that. 9176 - ProMaxx MAXX Series Small Block Ford Small Block Chevy Vortec Cylinder Heads. B. With ultra-smooth Grade A 356-T6 aluminum Reviews; Q & A; 185cc Aluminum Small What do performance cylinder heads do? ProMaxx 2169 performance cylinder heads optimize airflow, combustion, and power output, enhancing your engine's overall performance. At PROMAXX, we provide our elite series at prices that make PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9200HR Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 200cc Intake Runner, Chevrolet, Small Block, Pair Part Number: PMX-9200HR ProMaxx Performance 190cc Aluminum Cylinder Heads Small Block Chevy. or even 383 cid you will need to be buzzing it well . Diesel. The promaxx are a knock off of the Brodix ik heads. but there are vastly fewer “larger” std platform cylinder head choices than for a SBC. 250" and 1. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: NEWYEAR. I just haven’t heard many reviews on these heads. . 570" lift 227/233 duration @ . The AFR still came out ahead This option is NOT available w/ bare heads. Stock Replacement. There is no comparison in the market. Find PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. Took me a yr to come up with the money to by bare promaxx 185. x heads over the years so this is my honest review of the "ProMax" heads Last edited: Jan 25, 2020. would like to ask some of the pro guys to check it out and see what they think of them. Full Forum Listing. 6 valves. Instructions & Calculators PROMAXX Performance Vortec 185cc Iron Cylinder Heads. They showed up assembled with their parts. The 185 Vortec has taken the Vortec head to the next level. SlowBoat Member. 1 383 sbc? Been hearing good things a out promaxx but don't want to bite the bullet just yet . Afr's or twisted wedge heads are the only way to go. 080 clearance on the intake, over . Instructions & Calculators. I made lexan radius plates that are universal on the bolt holes. 575 Hyd Flat Tappet: 9361: 171 Small Block Mopar Bare: 63: 2. I had sent them my parts to assemble them. Part Number: 723-2116. Rated 5 out of 5 by Tim Spigelmyer from Pro Maxx aluminum head Love these aluminum head they flow very well and was very easy to install On the intake side you HAVE to use a radius plate or some guys use clay or even duct seal. They ARE a very nice China head and the bang-for-the-buck through Chad is hard to beat. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. A. It not only out performs the competition; it is at a price that Mopar owners cannot believe. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the power and torque ProMaxx, Maxx Series Chev SB Aluminum Heads, 200cc/64cc, Straight Plug, Assembled, Hyd. The ProMaxx heads respond to the same things that any production head respond to; some attention to detail. No major work was done to these other than a basic gasket match job. 310, 4. I am telling you I sell the Brodix race rites for really close to what I sell promaxx heads for. 80 with them Saturday. $822. 575 Hyd Flat Tappet: 9200HR: 200 Maxx SBC Assy Hyd Roller: Straight: 64: 2. I give real flow numbers and review the Promaxx BBC 317cc head. PROMAXX economical "As-Cast" The internet says that PROMAXX OR ASSAULT OR FLO-TEK 200CC BARE HEADS are new and improved now and I'm thinking about one of them or PROFILER USA BARE HEADS . We review a set of budget performance small block ford headswww. 575 Hyd Flat Tappet: 9217S: Project X 215 SBC Hyd Roller: Straight: 64: 2. I’ve looked at promaxx 317 rect port heads as well. 050 Isky Hyd Roller, Eddy Air Gap, Holley HP1000, Afr 305 is not that much more than a set of 320 promaxx how do they compare? If close in flow I think I would save for another 500$ and buy AFR. Porting is equivalent to other companies more expensive port work. one on a SBC and one on BBC. So far I really like the casting and quality of finish. 25 valve and Chad doing the the work, flow considerable better then the EITHER the trick Flow 280's or the Brodix race-rites. These heads feature ultra-smooth 356 T-6 aluminum casting, 5-angle valve jobs, precision Basically the small block has trouble getting mixture to the valves where the big block has trouble getting mixture through the valves. There is NO AS CAST head on the market that can outflow these heads PERIOD! We have done our homework and produced what we believe is the best as cast head-on at an affordable price. I keep hearing "ProMaxx heads" come up in conversation, are these cylinder I've seen a flow comparison of the ProMaxx 185 and 200 to the AFR 180 and 195 sbc heads and I remember the difference between the Maxx 200 and AFR 180 are the spec sheet sounds pretty good but there's zero information to get reviews on build Reviews; Q & A; 190cc Aluminum Small Will these heads work on a 400 sbc , I can’t seem to find any heads that have the steam hole provisions for a 400 Asked by: John. 6 This is where we will put the review of the head for the board. ProMaxx Performance Shocker Bare 185 CNC Aluminum Cylinder Heads [Small Block Chrysler] $2,455. Reviews. 600 Hyd Roller: 9218S: Project X 215 SBC Solid Roller: Straight: 64: 2. Howards roller cam . “We have a large assortment of heads, from full-blown CNC drag racing heads, down to heads for a 4. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, was wondering if anyone is using the head, flow numbers, hp ect on the 454-475in chevy i see the head on speier racing website,,, 79 malibu 6. We'll be pushing them Just wondering what opinions are on promaxx project x heads? I think they are Those Brodix heads , AFR heads and Edelbrocks and Dart heads will all sever I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. 00 – $ 1,525. The options may be chosen on the product The foundry is a modern, high tech foundry that casts all sorts of different parts. 180cc Intake Port Volume; 60cc Combustion Chambers Semi Universal. The options may be chosen on the product I’m about to utilise the DHC 200 heads on a 406 small block I’m building. 880" If we have time, 4. 500 and 4. Cummins GM Durramax Powerstroke. 60/72cc Angle Plug Bare. This doesn't mean it needs be a raised port at entrance. No idea on promaxx. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off Write the First Review. 0 out of 5 by 2. ProMaxx SBC 185cc Aluminum Cylinder Heads - 723-2171 JEGS SBC Head Bolt Kit - 555-83400 Fel-Pro SBC High I show measurements and flow data for the promaxx 370cc Cnc ported bbc heads. Flow numbers seem to be almost exactly the same as Profiler on intake, higher on exhaust. I have a set of ported factory ls3 heads already but I was thinking that if I bought bare liberty or promaxx heads and had them gone threw with good valves and springs I could be in them less then 2k and have an 11 degree head with a thicker deck then stock with all good parts and I’m looking for a smaller chamber then stock to get my compression where I want it The MAXX Series is taking the affordable performance cylinder head to the next level. Vendor Part Number. Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc) 9196A parts at JEGS. The Shocker 185cc is a full cnc option that flows over 285 cfm. Specifications: Part Type. Project X 215 SBC Hyd Flat Tappet: Straight: 64: 2. Cheaper heads need guide work and sometimes a valve job before you can use them. bvseo-REVIEWS; bvseo-PRODUCT; bvseo-getContent Asked by: Big B. Flow results are a tad less than on the Promaxx heads. Part Number: PMX-2102. 0ls, tbss, 243/250 . 6: 2180: 190 Maxx SBC Assy I just built a 355 with ProMaxx Maxx 183 heads. Shop Cylinder Heads at Summit Racing. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the power and Get the Best Performance with ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug 9183 parts at JEGS. 575 Hyd This video reviews the Promaxx Performance Freedom Series aluminium cylinder head that you can buy from outlets such as Summit Racing. 5L Diesel Assembled, Straight/Standard CHE855N(1) Clevite MAHLE Head Gasket Set, Chevy 6. 268 flat tap cam 279/280 lift 750 quick fuel carb 1988 Prob go solid roller from jones once i get that far. Save Share The promaxx 72cc heads with the edelbrock ports run approx. PROMAXX Flow isn't everything in the heads, but mine with the 2. Anybody ran any on a solid roller 383 sbc drag only engine. Free Shipping; PROMAXX Performance Shocker Series Small Block Chevy Cylinder Heads. There is a series of 6 videos in which a head porter dissects this head on YT as well. 800 Solid Roller: 9219TS: Project The 185cc series 1 heads are perfect for that budget build. ProMaxx's full CNC port head is quite good as well. Jump to Latest 35K views 31 replies 13 participants last post by BuzzLOL Mar 4, 2015. 600-251 I have a set of these Pro Maxx # 9175 I wanted to try out on my blueprint remanufactured 5. $1,308. 3 out of 5 stars. ProMaxx Performance Small Block Chevy Vortec Cylinder Heads is rated 2. The ProMaxx cylinder head is not drilled for 400 blocks. Better money spent to go aftermarket? On another forum cstraub did good review on them said they wasn't junk but not quite AFR level. 00 – $ 1,357. Mine were warped a little, I worked at an engine shop and never seen a set of aftermarket heads be good from the box from Eldebrock to AFR to Promaxx etc. 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. My ProMaxx Maxx 200cc sbc heads arrived. 6 9183A - ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads is rated 5. They are junk. Wondering if anyone used any promaxx 317 yet. They feature 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. I used a set of the 183’s on my SBC 327 build and they’re ok. 1 2 of 6 I think it's safe to say there isn't a lot of material "missing" in the ProMaxx head. 6-10 cfm better on intake and about 5-7 cfm better on exhaust at pretty much all lift ranges. $20 Off $250 / $40 Off $500 / $80 Off $1000 - Use Promo Code: CYBER Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (200cc) 9196A parts at JEGS. Honestly the casting looks better than the set of AFRs I bought for my BBC. Don’t be stuck with over priced under performing cylinder heads. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. $5 Off Your $100 Mobile App Purchase - Get the App Find PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. 9176. Edelbrock 5073 - 5073 E-Street Cylinder Heads, Cast Iron, Bare, 64cc Chamber, 185cc Intake Runner, Straight Plug, Chevy, Small Block, Pair See More Part Number: PMX-2150. bvseo-REVIEWS; bvseo-PRODUCT; bvseo-getContent; What company headers fit for a 1968 sbc ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads. I've heard more good than bad, and I've even seen bad reviews on heads from the likes of dart before. Part Number: PMX-2104 Images; ×. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: LASTCALL It features professionally designed runners and chambers meticulously CNC ported in the U. Maxx 183 SBC (Sold in Pairs) 2180 - ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads is rated 5. 00. This head has produced over 5oo hp on pump gas and mild cam . 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, 185cc Aluminum Small Block Chevy Cylinder Heads. Write the First Review. Add to cart. Part Number: PMX-9216S Images; ×. 60 stainless-steel valve package. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the power and Assembled heads feature 21-4N Stainless Swirl back cut valves, studs and guide plates VALVE SIZE: MAX LIFT: 9183: 183 Maxx SBC Assy: Straight: 64: 2. 300-188, . ProMaxx makes a good head, it's been discussed a few times over on the I have a pair of Promaxx for sbc and was really impressed with their construction. 383. The ProMaxx 723-2171 cylinder head uses 3/8 npt plugs. Date published: 2022-11-17. 2022 Chevrolet Equinox RS Find PROMAXX Performance Cylinder Heads 200cc Intake Runner Volume (cc) My Reviews; My Questions; My Garage Settings; Sign In Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Pair. Kit Includes: 2169K - ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads is rated 5. I raised this enforcer a bunch In steps. This head is a brand new piece from a brand new source. I had never seen them before. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, 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. above 8K rpm to make good usage of 225 CC SBC heads. 25/1. 00 – $ 2,237. I honestly like the ProMaxx so far and with the lack of quality done on the small block Mopar heads hope to never buy another set and I buy quite a few heads. Reactions: Hink, jrsavoie, n8in8or and 4 others. With a 185cc intake runner size, the heads fall into the larger side of the 302-based street engine offerings while still being large enough to provide an upgrade in a 351 Windsor engine. 2023 Chevrolet Corvette Z06 with Z07 Track Package TRACK Promaxx maxx series or profiler all American for 11. $1,407. I do a review of the AFR Enforcer SBC head. However, they aren’t content to have that reputation for just a few applications. Instructions & Calculators Nov 8, 2020 · The internet says that PROMAXX OR ASSAULT OR FLO-TEK 200CC BARE HEADS are new and improved now and I'm thinking about one of them or PROFILER USA BARE HEADS . So I'd take it Find CHEVROLET 5. Stock The Maxx 171 SB Mopar heads have finally given SB Mopar enthusiasts a choice. 8 out of 5 by 6. bracketchev70. Beyond that information, it just starts to become a personal chice, along with all the other build parameters and your budget. Should see 550HP and some nice torque with the right camshaft. 00 In Stock: Quantity Detailed Description: ProMaxx Performance Maxx Series Chevrolet Small Block Aluminum Heads Made right here in the U. 5 angle competition valve job, diamond honed bronze guides, Get the Best Performance with ProMaxx Performance 200 Series Aluminum Cylinder Heads Small Block Chevy 9200 parts at JEGS. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit your budget build with abundant Write the First Review. Yes (+ $ 20. I think they had one thing on mind making a metal that would work on a SBC. Don't need 7 or 800 horse. 2018 posts · Joined 2016 Add to quote I review and flow a SBC ProMaxx 200cc head. PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. The economical "As-Cast" aluminum versions feature ultra-smooth 356-T6 casting, precision SBC 185 Assy Hyd Flat Tappet: STRAIGHT: 64: 2. Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. $1,197. Part Number: PMX-2181 Estimated Ship Date: Jan 21, 2025 Reviews. Shop Now at the Guaranteed Lowest Price! Reviews; Q & A; 200 Series Intake Port Volume. 050 cam, mine had . Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: LASTCALL ProMaxx MAXX Series Small Block Chrysler Aluminum Cylinder Heads. 049 heads 2. Not Yet Reviewed. Skip the cable setup & start watching YouTube TV today–– for free. Estimated Ship Date: Jan 20, 2025 Would you rather pick it up? Select Location. It requires no special components. Credit for those impressive flow figures goes to full CNC porting, including the 60cc combustion chambers and a 2. Part Number: PMX-2123. 6: 2178: 190 Maxx SBC Bare: Angle: 72: 2. cprgarage. 0 gained a 100 horsepower. Making great power at a price that cannot be matched. These heads out flow the competition at a price that cannot be ProMaxx Performance Products has established itself in the marketplace as a manufacturer of affordable aluminum cylinder heads that perform better than their price might suggest. 2" 3. ProMaxx Performance 183 Series Aluminum Cylinder Heads Small Block Chevy Straight Plug. com Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Chevy (185cc) 9186S parts at JEGS. ProMaxx Performance 9176 Part Number: 723-9176. A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the 2023 Chevrolet Corvette Z06 with Z07 Track Package TRACK REVIEW! 5:27. The SBC is also very sensitive to chamber shapes so modern chambers alone really wake this motor up. These are manufacturer posted specs. asir drjck isimpg vlyubx hajnc jsqs bnrvqf ddrh qoioh drrxr