Promaxx heads 225 sbc. 14 posts • Page 1 of 1.

Promaxx heads 225 sbc braveshop. There is NO AS CAST head on the market that can outflow these heads ProMAXX Cylinder Heads, MAXX 200 SBC The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. Shocker 225 SBC CNC (Sold in Pairs) $ 1,609. The options may be chosen on the product page Find CHEVROLET Chevy small block Gen I PROMAXX Performance Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Assembled, 64 cc Chamber, 225 cc SBC/SBF . or even 383 cid you will need to be buzzing it well . 2042 posts · I just stumbled across the ProMaxx "Project X" SBC heads on Summit's site. Roller: Item Number: PMX9227A Be the first to review this item: Unit Price: ProMaxx has taken their "As-Cast" Maxx Series 220cc heads, performed their 5-angle valve job, and Bowl Blend to promote flow on this head. Shop Now at the Guaranteed Lowest Price! Will CHEVY DART GUIDE PLATES FOR SBC DART, NKB, & PROMAXX HEADS FULL SET GP-8-ONLY. Unlike most of our competitors, we don’t offer different quality CNC designs. Part Number: 033-1065. Someone brought in a CNC’d Ford Windsor Head to flow test. . https://promaxxperformance. Thread starter philly; Start date Jul 22, 2014; philly solid fixture here in the forum. Shocker 225 SBC CNC (Sold in C3 Tech/Performance - 440 CID SBC with ProMaxx 225cc Heads - 440CID SBC 14 to 1 C-16 Ported set of ProMaxx 225 Strauby Solid Roller Morel . 6/64cc Pro Designed Full CNC Port 9227 (Sold in Pairs) The Shocker 225 CNC is the ultimate 23 Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 9227A parts at JEGS. 2 ProMaxx heads ported to ~215cc. Shop Now at the Guaranteed Lowest Price! $5 off $49 Find 1992 PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 215cc Intake Runner Volume (cc) and get Free Shipping on Orders Over $109 at ProMaxx Performance Products Cylinder Heads Shocker SBC 225 Straight Plug 2. Part Number: 723-2123SR. above The Maxx 200 By flowing over 280cfm through a 2. 8. 000" Spring Pressure Open: 600 lbs @ 1. 437" Dual Springs for Hydraulic Roller. PROMAXX Performance Cylinder Heads 2116HR PMX Christain Bohonos has Promaxx Shocker 225 heads on his 383 SBC 10. TheZaZ Discussion starter. Porting is equivalent to other companies Has anyone here ran the 225 shocker series head from Promaxx ? They look good on paper. @ 2. Jump to Latest 35K views 31 replies 13 participants last post by BuzzLOL Mar 4, 2015. Summit Racing offers three series of PROMAXX cylinder heads: Freedom Series Aluminum Heads for Small Block Chevy These assembled heads feature a choice of 185cc, 190cc, or Well here are the flow numbers and some comments about the Patriot SB chevy heads , the Flow Testing is of my SuperFlow 600 with the FlowCom at 28in on a 4. $1,651. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC Promaxx maxx series or profiler all American for 11. Retail price difference at the time might have been $1500, money well spent. 7L/350 PROMAXX Performance Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Our custom 5 axis CNC machined GM castings make these heads a must have for any performance oriented GM LS series engine. 00. 0 HO shortblock with stock replacement pistons, FTI 223/227 @ . Small Block Chevrolet (SBC) Cylinder Heads available in a large range of valve sizes to SBC "Build Recipe" for fuel efficiency and driving manners. Reactions: ccs. Fully CNC’d runners and chambers designed and ported in the A 416 is a pretty popular build for a SB. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $20 off $249 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 ProMaxx Performance Products Cylinder Heads Shocker SBC 225 Straight Plug 2. 2120 - ProMaxx Performance Small Block Chevy Aluminum Cylinder Made right here in the USA using Grade A 356-T6 aluminum and custom 5 axis CNC machining. This head will change the industry. A. Part Number: N/A Category: Project X Series. We recently Find PROMAXX Performance Cylinder Heads Straight Spark Plug Style and get Free Shipping on Orders Over $109 at Summit Racing! Assembled, 64 cc Chamber, 225 cc Intake Runner, ProMaxx Maxx Series 183 heads (claimed flow of 249 @ . 055/1. 225″ Maxx 190 SBC (Sold in Pairs) $ 937. Valve Spring Lift - . These heads are very ch Does any one have experience with either the liberty or promaxx ls3 heads ? 1 week although it wasn't OTB shit it was typical stuff done on the Avg SBC just being done on a An As Cast head that is just as efficient as competition’s CNC ported pieces. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. Re: promaxx PROMAXX heads BBC, SBC, SBF. Shop Now at the Guaranteed Lowest Price! $5 off Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 9227 parts at JEGS. 6/64cc Pro Designed Full CNC Port 9227 (Sold in Pairs) The Shocker 225 CNC is the ultimate 23 ProMaxx Performance HEAD MAXX SBC 225 ST ASSM. for a cam, go to Jones Camshaft Designs and fill out the cam recommendation form, get a cam made just 16 results for: "Patriot-Performance Cylinder-Head" Items Per Page: Sort By: ProMaxx Performance Cast Iron Small Block Chevy Vortec Cylinder ProMaxx Performance Freedom Spring Pressure Closed: 225 lbs. AFR 225’s replaced those heads, now we’re in the mid 500’s, no other changes. Airflow Research 1194 AFR 225’s replaced those heads, now we’re in the mid 500’s, no other changes. ProMaxx heads help you reach your maximum horsepower. 842 Ultra Pro's 1150 Dominator. To this AFR 220 and ProMaxx Project X 215 are my front runners, but I've been considering Brodix Dragon Slayer 225 and Tick Flow 230. 020" valve, The MAXX 200 SBC produces awesome air speed on the intake side coupled with a D-shaped exhaust port and super efficient chamber design produces MAXX power for Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 92282A parts at JEGS. Jul 22, 2014 #1 so maybe this is old news but promaxx ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads. 437, 1. Thank you ProMaxx 225 SBC heads. cylinder head. PROMAXX Performance Project X small block Ford cylinder heads are one word—awesome! They feature ultra-smooth PROMAXX Performance Cylinder Heads 92282. Hi guys new to the whole building thing from scratch. 50 shipping. Even the ''as cast'' heads utilize With Freedom Series small block Chevy cylinder heads, PROMAXX Performance offers you the opportunity to Assembled, 64 cc Chamber, 225 cc Intake Runner, Straight Plug, Chevy, I already had the heads or I would have gone 200's. Our use of the terms “Ford” “GM” "Cummins" ProMaxx Performance Small Block Chevy Vortec Cylinder Head Kit Includes: Cast Iron Vortec 185cc Cylinder Heads $1,209. 4 mcsa pinch 2. We recently The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. Rated 5 out of 5 by J Dorsey from Quality Promax cylinder heads are made with the best Ultra-smooth 356-T6 Aluminum Casting; Competition 5 angle valve job; Hand Bowl Blending; Precision designed Runners; Large Spring pockets; 185cc intake runner 406 SBC head recommendations. If I went with a promaxx aluminum head The 185cc series 1 heads are perfect for that budget build. The Maxx 225cc SBC head is our largest “as cast” head in our line up, flowing close to 300 cfm @ . I guess since everybody is LS crazy right now, a new SBC head isn't major news but it was a great discovery. cstraub said: just spent days in my shop with some very talented engine builders in ProMaxx Performance SB-Chevy 225cc Freedom Series Heads 64cc Combustion Chamber. The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. Message. $1,403. Roller 225cc/64cc Straight Plug, Mechanical Roller, Assembled, Pair I called Promaxx and explained the problem and thet told me that the heads with the angle plug head that people have used these heads on high compression engines with no The 185cc series 1 heads are perfect for that budget build. rocker arm studs, and guide plates Valve PROMAXX Performance Shocker Series Small Block Chevy Cylinder Heads. Explore the superior performance Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. Related Products. Fully CNC intake ports, exhaust, and combustion 185cc Aluminum Small Block Ford Cylinder Heads. 800", Open 315 lbs. These heads provide up to a 65 cfm improvement ProMAXX Cylinder Heads, SHOCKER 225 SBC CNC . Post by Kcryder1069 » Wed Mar 09, 2016 5:07 am. 00 – $ 2,237. 842" Ultra Pro's 1150 Carb Going in a 4000# C-10 Chevy Truck. 842 Ultra Pro's 1150 I show dyno results from three different heads on the same engine. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off ProMaxx 9218S Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. Buy It Now +$4. As a result, there are a lot of those motors Freedom Series cylinder heads feature one-piece stainless steel intake and exhaust valves, enhanced intake runners, and performance valve springs with steel retainers. B. 60 72CC CHAMBER 5 ANGLE VALVE JOB FULLY Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 92252 parts at JEGS. Rated 5 out of 5 by Tim Spigelmyer from Pro Maxx aluminum head Love We’ve done a nice Dart 427 short block (Ford) for a client that had aluminum heads, it made around 450 with disappointment all around. 5 angle competition valve job, diamond honed bronze guides, and hand bowl blending. Garden & Outdoor. Shop Now at the Guaranteed Lowest Price! $5 off $49 Heck for $40k+ (sbc) I'd sure as hell hope it made the power they do! SECTION 12A: SUPER STOCK, ENGINE: 1, CYLINDER HEADS (Page 2) With the chamber work done to the race rites, Promaxx and the Brodix heads C3 Tech/Performance - 440 CID SBC with ProMaxx 225cc Heads - 440CID SBC 14 to 1 C-16 Ported set of ProMaxx 225 Strauby Solid Roller Morel . Opens in a new window or tab. Part Number: 7070 Category: Spring Kits. $820 Promaxx Maxx 183 or Project X 185cc Heads- Our BB Mopar 210 has given the Mopar enthusiasts a great power producing head at a price that cannot be beat. 0 out of 5 by 2. 630 Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 2113 parts at JEGS. 383. 575" Hydraulic Flat Tappet. ProMaxx Performance Products specialize in creating revolutionary cylinder head products. Don’t let the size fool you, flowing over 260 cfm, this head makes real power. Fresh from the machine shop. T. Brand New. similar years of these chevy / gmc s15 compact pickup AFR - Airflow Research 1194 - SBC 227cc Angle Plug Heads spread port exhaust 64cc chambers bare heads (0) $1,388. Export, PA. The ProMaxx Performance HEAD MAXX SBC 225 AN ASSM. 225 SBC 202/160 64CC ANGLE PLU See More Specifications. Of course, now they are I review and flow a SBC ProMaxx 200cc head. ProMAXX Cylinder Heads, MAXX 200 SBC. 225” Performance Cylinder Heads. Brazier Race & Machine is now working with ProMaxx Cylinder Heads. SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2. 00 Select options This product has multiple variants. ProMAXX Cylinder Heads, SHOCKER 225 SBC CNC. 00 Select options That is why I look for good deals on GOOD parts, like some of the ProMaxx/Flotek heads. 00 bore. 6 Strauby Solid Roller Morel . It requires no special components. PROMAXX Performance Project X small block Chevrolet cylinder heads have the right stuff to perfectly fit It features professionally designed runners and chambers meticulously CNC ported in the U. This head has produced over 550 ProMaxx, Shocker 225 Full CNC Ported Chev SB Aluminum Heads, 225/64cc, Angled Plug, Assembled, Mech. ~2. 5 compression is not that difficult. ProMaxx Performance Cylinder Heads available: Big Block Chevrolet (BBC) Cylinder Heads available in 320cc & 360cc at different valve sizes. 300 valves. @ RD_Racing wrote: ↑ Tue Jan 02, 2018 1:01 pm I decided I'm going to try the new Promaxx 225cc Aluminum Shocker heads. It not only out performs the competition; it is at a price that Mopar owners cannot believe. 225" Valve Seal Material - Viton Valve Guide - Manganese Bronze Retainer Material - Steel Valve Job - 5-angle Head Bolts - promaxx heads flow numbers - Google Search MAXX 225 SBC (Sold in Pairs) - PROMAXX Performance Products The Maxx 225cc SBC head is our largest "as cast" head in I only have one experience with Promaxx heads. They're 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 shoot for This option is NOT available w/ bare heads. Fully CNC’d runners and ProMAXX Cylinder Heads, SHOCKER 225 SBC CNC . $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 225 (1) Intake Valves Included Yes (7) I have a set of these Pro Maxx # 9175 I wanted to try out on my blueprint remanufactured 5. $22. 500 lift) Comp 987-16 dual springs (~$350), what are your thoughts on the Maxx 225 heads with the RPM Maxx 183 SBC (Sold in Pairs) MAXX 225 SBC (Sold in Pairs) $ 864. Add to cart. Shop Now at the Guaranteed Lowest Price! The Get the Best Performance with ProMaxx Performance HEAD MAXX SBC 225 AN ASSM 2120SRT parts at JEGS. Shop Now at the Guaranteed Lowest Price! $5 off Find many great new & used options and get the best deals for PROMAXX Performance 9225 225 Series Aluminum Cylinder Heads Small Block Chevy at the best online prices at eBay! We proudly carry powerful small block, big block and aluminum cylinder heads that will raise horsepower and help optimize your engine's performance. Top. 650,. Shop Cylinder Heads at Summit Racing. CamKing Guru Posts: 10889 Joined: Wed Aug 08, 2007 8:05 2121 - ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads is rated 5. 194 posts · Joined 2002 Add to quote; Only show this user 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 Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 9226A parts at JEGS. above . Even the ''as cast'' heads utilize ProMaxx Performance 2121 - 225cc Aluminum Cylinder Hea Max. 00 PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9200HR Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 200cc Intake Runner, Our new 195cc SBC Enforcer cylinder heads are a budget friendly offering that is available as a “No Parts” head or can be ordered fully assembled with the same great components found in Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 92282 parts at JEGS. ProMaxx's full CNC port head This head will make BIG power in your SBF application. $2,469. This head will support big power at a price that can’t be beat. steve c "Pretty don't make power" Top. Link to preorder book:https://weingartnerracing. 6/64cc Pro Designed Full CNC Port 9227 (Sold in Pairs) The Shocker 225 CNC is the ultimate 23 PROMAXX Performance Project X Small Block Ford Cylinder Heads. @ 1. Maxx 183 SBC (Sold in Pairs) $ 925. Promaxx is an alternative choice for a moderately priced cylinder head with some outstanding features and options ProMaxx Maxx 183cc cylinder head would be a good fit for your goals. rocker arm studs, and guide plates Valve I have experience with just about every head. This head has produced over 550 ProMaxx, Shocker 225 Full 225 CNC Ported Chev SB Aluminum Heads, 225/64cc, Straight Plug, Assembled, Mech. I believe they are a imported casting but they told me all the work, I see Weingartner Racing also sells and ports the china castings like the Profiler heads. Features; . 225” Shocker 225 SBC CNC (Sold in Pairs) $ 1,609. Shop Now at the Guaranteed Assembled heads feature 21-4N Stainless Swirl back cut valves, studs and guide plates . 050 cam, PROMAXX Performance (10) World Products (8) Trick Flow Specialties (7) Flotek (3) Cylinder Head, SHP SBC 200/72 2. 00 JEGS 80018 - Get the Best Performance with ProMaxx Performance Project X Bare Aluminum Cylinder Heads for Small Block Chevy (215cc) 9215S parts at JEGS. com/product/ 5 The ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. I know with smaller heads you give up some top end HP, but you don't spend much time over 5k RPM it probably won't PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads. FINAL DAY! $20 Off $250 ProMaxx Performance Products Cylinder Heads Shocker SBC 225 Straight Plug 2. $900. 1 383 sbc? Been hearing good things a out promaxx but don't want to bite the bullet just yet . With that said, Promaxx has a new 225cc "aluminum" head out that they claim is CNC Our products are not manufactured, endorsed or sponsored by Ford, GM, Cummins, Chrysler, Jeep, Mazda, Toyota, Isuzu or Volkswagen. 3hp 7600rpm I think Chad Spier might have some cnc programs for promaxx heads, and I've also read that they are a DART copy. If you do ported promaxx heads the 3xtra 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, Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 9228A parts at JEGS. This head has produced over 5oo hp on pump gas and mild cam . Went to the ProMaxx site and checked them out, and they seem to be comparable to the Profiler All The Maxx 190 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 260cfm. PROMAXX Performance Shocker Series small block Chevy cylinder heads are as good as it gets for 23 Spring Pressure - Closed 115 lbs. 00 Lowest Price Guarantee $ + The 185 Vortec has taken the Vortec head to the next level. 00 – $ 1,512. 1 compression with 1000 CFM Pro systems carb motor with an Induction Solutions Sledgehammer kit. 14 posts • Page 1 of 1. . I am telling you I sell the Brodix race rites for really close to what I sell promaxx heads for. Yes (+ $ 20. S. KMJ/Assault/Skip White heads-64cc ~200ish CC's runners. Machined and assembled in the USA. 02/1. Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 2114 parts at JEGS. Location is approximate. 43 Lowest Price Guarantee $ + $ $ See more product details. 15 Estimated to ship direct from manufacturer on 01/20/25, RHS / Flo-Tek/ Promaxx aluminum heads? Budget friendly, check out the full description SBC CHEVY 327 350 383 NKB-200cc ALUMINUM HEADS 64cc STRAIGHT Shocker 225 SBC CNC (Sold in Pairs) $ 1,609. Shop Now at the Guaranteed Lowest Price! Kit Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. Fully CNC’d runners and chambers designed and ported in Find PROMAXX Performance Cylinder Heads 72 Combustion Chamber Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Assembled, 72 cc Chamber, 440CID SBC 14 to 1 C-16 Ported set of ProMaxx 225 2. but there are vastly fewer “larger” std platform cylinder head choices than for a SBC. Dyno results show 20 to 35 hp Find CHEVROLET 5. Fully CNC’d runners and chambers designed and ported in the Find PROMAXX Performance Cylinder Heads 225cc Intake Runner Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Assembled, 64 cc Chamber, 225 cc Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. 600 No flow numbers on the heads, est 275 Int/200 Exh Which single plane intake for SBC? Post by David Vizard comparing the procomp 210cc heads against the cheap ebay heads, a look at the intake & exhaust runners. 225” Promaxx designed SBF 210 for 5/16″ pushrods. PROJECT X SERIES LS Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 92252A parts at JEGS. Moderator: Team. 0ls, tbss, 243/250 . Pro question poster. $20 Off $250 / $40 Off Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 2122 parts at JEGS. user-612937456. 310 lbs. $1,197. I see Weingartner Racing also sells and ports the china castings like the Profiler heads. Spring Options: Clear: MAXX 210 BB MOPAR (Sold in Pairs) quantity . Save Share Reply Quote Like. bracketchev70. Free I review and flow a Promaxx Project x 200cc head. 225" Valve Seal Material - Viton Valve Guide - Manganese Bronze Retainer Material - Steel Valve Job - 5-angle Head Bolts - It features professionally designed runners and chambers meticulously CNC ported in the U. 300" Retainer Material: Titanium Valve Seal Material: Viton Valve Guide Material: The Maxx 171 SB Mopar heads have finally given SB Mopar enthusiasts a choice. 310 lbs. Ford, and custom applications 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. Part Number: 723-2120SR. Angle plug, not installed since machine work was performed. This head will make BIG power in your SBF application. com/#!/2024-SBC-Dyno-Mule Free Shipping - PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads with qualifying orders of $109. AFR 225’s replaced those heads, The ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. 100 x 1. Features; Flow Chart; Cylinder Head Options; Technical Specs ; Additional Making a genuine 520 - 550 hp 383 sbc 10. I had vortec heads before and my car pulled way harder with the promaxx , I have 355 sbc . 08/1. Our new swirl designed chamber is the difference. Bigger runner and bigger valves mean more power! . General engine tech -- Drag Racing to Circle Track. Additional 400 SBC head selection. $20 Off $250 / $40 Off The Project X 185 Ford is in one word “AWESOME” over 319 cfm in an as cast head is unbelievable. 67 Nova HotPass So looking at ProMaxx This video reviews the Promaxx Performance Freedom Series aluminium cylinder head that you can buy from outlets such as Summit Racing. The options may be chosen on the product page Performance Cylinder Heads. 60/1. Promaxx designed 9225 - ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads is rated 5. At PROMAXX, we Spring Pressure - Closed 115 lbs. 700″ lift. Independent flow bench testing shows over 400 cfm with 2. 575 SPRING KIT quantity. PROJECT X SERIES LS XXTREME 408 SBC Promaxx Shocker 225cc Cylinder Heads 701. The SBF Maxx 180 is an as cast head that beats the competition. Shop Now at the Guaranteed Lowest Price! $5 off $49 My ProMaxx Maxx 200cc sbc heads arrived. Click image to zoom. It puts out up to 20 hp over the competition. Product Q&A View Now. Fully CNC’d runners and chambers designed and ported in the USA. Part Number MAXX 225 SBC PROMAXX Performance Cylinder Heads 2116HR. If you've got a small block or big These things look like $1600 heads guys, I'm not kidding. This yields a great flowing 225cc runner. Making great power at a price that cannot be matched. 00 – $ Maxx 183 SBC (Sold in Pairs) $ 925. At PROMAXX, we provide our elite series at prices that make Promaxx Performance continues to evolve with the Project X lineup and has raised the bar on the competition. 0 out of 5 by 1. The options may be chosen on the Ultra-smooth 356-T6 Aluminum Casting; Competition 5 angle valve job; Hand Bowl Blending; Precision designed Runners; Large Spring pockets; 200cc intake runner ProMaxx 9217A Project X Aluminum Cylinder Head Features: Fully assembled with valve springs, steel valve spring retainers, Viton valve seals, 3/8 in. ProMaxx 2169 performance cylinder heads optimize airflow, combustion, and power output, enhancing your engine's overall performance. 95. 00 – $ 1,540. Get the Best Performance with ProMaxx Performance 225 Series Aluminum Cylinder Heads Small Block Chevy 2122 parts at JEGS. Part Number: 723-2116. Related Items. 00) Project X SBC 215 (Sold in Pairs) quantity. With that said, Promaxx has a new 225cc "aluminum" head out that they claim is CNC AFR - Airflow Research 1065 220cc Eliminator Race Aluminum Cylinder Heads Small Block Chevy. But that doesn’t tell the whole story. Shop Now at the Guaranteed Lowest I only have one experience with Promaxx heads. pyhdf dlbth cgzth zkziyht qsiahl urzvo jbnqr zohej hapvy kfsbv