Promaxx vs afr enforcer. 200-133, . The heads use a standard LS 15-degree valve angle with a 1. I went the Dart Pro-1's 325 cc Ported for my 525 c. AFR's 1001 195cc SBC Enforcer Cylinder heads feature AFR Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. 00 – $ 2,160. 200-137, . Oct 01, 2005 · I looked at the AFR heads when I was in the market. 750-inch-thick deck, it has the raised valve cover rail, and is milled so you . 750-inch deck thickness should make the heads plenty popular with power adder . 21. Instead, you should focus on proper usage parameters. ·. The numbers are generally in line with a slight increase in flow on the intake and exhaust side compared to AFR’s original version. I got to looking at the advertised flow numbers for the AFR's. Buy AFR is the best at one thing - connecting our customers with AFR Cylinder Heads. p3t3r133. Enforcer is less good in rakdos decks when the troll is solid in Simic and gruul. AFR 345 and AFR 357 heads are designed for high RPM, max effort 500 inch big blocks up to 632 max effort engines. Thanks for the data. Jan 18, 2018 · These cylinder heads deliver great throttle response and power from 1,500 to 6,500 rpm. For the $$$, the Brodix IK heads or the Race Rite heads are really good out of the box. My subscription to 5. Save. Another interesting comparison is the factory LT-1 intake only flowed 3 cfm less than an Edelbrock Performer Air Gap. AFR 185cc SBF Enforcer Cylinder Heads. level 2. 600-250 full dyno results-340 promaxx vs 345 afr-cheap vs brand name? check out this video comparing the full cnc promaxx 340 bbc heads against the as-cast afr 345 h. The Enforcer heads have a 210cc intake port volume along with an 82cc exhaust port volume. Victory titanium valves. com; CP Pistons/Carrillo Rods. BBC 454 to 470 CID with GM Heads or Brodix 270 Race-Rite or ProMaxx 320 runner heads to 6000 rpm. flow #s were close with peak flow # of the Promaxx exceeding the AFR. AFR . All American Aluminum 23° SBC Racing Heads. Aug 23, 2010 · When I ran the Edelbrock Performer RPM heads, my 384 put down 326 HP to the rear wheels. The small cross-section intake runners measure 175cc, and will flow . Lighter Than Iron Heads. 60-inch valves. Sep 15, 2020 · 12,174 Posts. What is the best head, straight out of the box, for a standard bore and stroke 5. 6-10 cfm better on intake and about 5-7 cfm better on exhaust at pretty much all lift ranges. “It’s got a . They are using the same designs so it doesn't really make a difference either way. This budget friendly head is perfect for your 350 to 400 Cubic Inch operating below 6000 RPM. This head will make BIG power in your SBF application. PART NUMBER # STR. 5-s. Ray. I have a set of 317 promaxx big block heads and they look like nice pieces for the price . That’s what we call getting Maxxed Out! Sources: ARP, Arp-bolts. The Shocker 210 CNC SBF heads are tops in the industry. they might have the same port size but what they flow in CFM is crazy different. X Buy Price: Sell Us Your Cards. May 02, 2020 · in talking to my machinist he likes the afrs, but hasn't used the new enforcer line, they have 195cc as casts that retail 300 without valves and springs, and would need a valve job but we would be doing that anyways, only flow to 251cfm but if the head is better overall and it being aluminum might be a better deal Nov 08, 2020 · The machine work and 5 angle valves jobs of the Promaxx heads are done in Alabama. #23 · Aug 31, 2020. 60 a pair, they are great upgrade. International Shipping Options Call 1. One issue to consider is that the AFR enforcers still have the thinner 8mm LS style valves versus the 11/32 standard ones. P-274-AFR The AFR Enforcer cylinder heads are made from AC4B alloy and tempered to T6 standards. com or 877-273-0005. the cams were consistent between the two seperate tests, although the AFR-185 had a slight compression advantage over the TFS, same with the AFR-165, 58cc vs 61cc, which should be worth a couple three HP. 020″ intake valves, 1. Sep 01, 2013 · AFR 325 and AFR 335 heads are designed for 502-540 cubic inch applications. The AFR Enforcer aluminum heads have 65cc combustion chambers with 200cc runners, 8mm metric 2. I see. The classic approach is to stuff a big cam in an engine with underwhelming heads and hope for the best. E-Street heads are designed for high performance street applications with. 0 liter 302 with a well matched cam and long tuned-style intake (GT40/Cobra,. You would undoubtedly lose a little low end with that setup. On Jegs they were only $773 for the assembled pair, when on Summitracing they were $900 something. Airflow Research (AFR) provides the best bang for the buck performance CNC ported cylinder heads available today. 4. 06/1. I'd pick the troll it's going to be a bigger impact and synergistic with all it's guilds. 030, four. 4323 Home Mar 11, 2015 · I have the ProMaxx 190cc, 64cc combustion chamber heads on my 350. But, Sidewinders flow about 235 cfm @ . A 3/4" thick head deck makes the AFR head ideal for nitrous or blower applications. whatever cheap-o blowjob of the week. They typically do it for no charge. you can't go wrong with AFR 195 or 210's in a 383 mild H-roller with 750 or even 850 4150HP or Demon Race 825 with a well ported Edelbrock Air Gap with a cam in the 240@50 range on a 108 lobe will do plenty of damage get some gears at least in a 410's or a 700R4 tranny even better with a 3500 stall. (b) Service flags (prescribed in AR –10 or AFR –3). (d) Articles for public Sale that . 6, hand blended 66cc Comp 972 double springs with damper Crane 1. As is often the case, the simple refurbish turned into a whole new head. I don't remember. Engine runs great and not looking for new heads, but I was looking at the AFR 195 Enforcer heads. “It has an LS3 runner that will fit on a 3. Mar 15, 2012 · GO with AFR. Cheaper isn't always cheap. Jul 12, 2012 · On the plus side, the Vortec intake port flows 42 cfm better than the stock heads at 0. Black anodized. AFR's Superior castings, superior performance, superior parts and superior products have put it as the leader in aftermarket . Shocker 210 SBF CNC(Sold in Pairs) Shocker 210 SBF CNC. Share. Richard Holdener on youtube has some awesome engine videos lots of dyno comparions. They could be very good. 550" mechanical roller up to . Jan 08, 2022 · The major difference is the valve job and quality of work that goes into the casting. to AFR 185s they picked up 75 hp. 21 60' and 3200lbs Sold 3/18. com; COMP Cams, compcams. I even looked at the TFS BB heads. Sep 24, 2014 · Patriot either changed their name to promaxx or changed owners. As for QA of the Sidewinders, I do not know. However, boost is not necessary to achieve dyno-twisting numbers. 500-250, . Roller springs are about 60lbs stronger than tappet and will prematurely ware tappet cam lobes. 050 Stock type pistons, . 300"/1. With lightweight 8mm 2. 600-251 Maxx . The combustion chamber measures 64cc’s in . 165/1. That will make the valve train lighter and lead to a higher rev limit. Dec 01, 2016 · With our tuning finally dialed in, the ProMaxx BBC heads demonstrated their worth on the 572 stroker by producing peak numbers of 850 hp at 6,800 rpm and 719 lb-ft of torque at 5,500 rpm. To sell cards to us you will need to trade one of our buy bots within Magic Online. level 1. Assembled with 2. 900-inch bore,” says Collins. Definitely compare the 2 websites for best price. (c) Service ribbon for the Medal of Honor. After looking at what kind of heads everybody else is using in the Dallas- Ft. S. com. 880" stainless steel valves, HP valve springs (dual 1. These are manufacturer posted specs. It all depends on your goals. Details about this alloy are in the lower section of this ad. If you want to put those on a tappet cam small block, you need to inform AFR so they can swap the springs. Search: RqeAx Electron 3G Kit - Eur/Asia/Afr (900/1800 MHz) — Cool . 00 USD. Jan 21, 2015 · Have heard lots of good stuff about the promaxx heads but the more I look the more negs I find as well. 600″ exhaust valves and will come assembled with our 8017 springs; which are compatible with hydraulic roller or “Street” solid flat tappet camshafts. Hence why these are cheaper maybe? I have a very good impression of Eric Weingartner's head shop, Weingartner Racing. i. , casting technology. I had never seen them before. Aug 14, 2007 · Hi folks, Dynoed my mild 351w yesterday, lot of potential there. 500-inch lift and 18 cfm better on the exhaust side. Flowing over 328 cfm through only a 210cc runner will make the power you need from your big cubic inch small block Ford. 500-inch outside diameter valve spring pocket. Raised billet boosters. I have only met one person running them and he was happy with them. Feb 20, 2021 · The promaxx 72cc heads with the edelbrock ports run approx. 00 – $ 2,356. At $1,986. #2 · Sep 24, 2019. (SOLD IN PAIRS) $ 1,193. A. Location. The 170 Rs have this as well in addition to the trick flow twisted chamber which improves flow. They're working good for me, but you want bigger runners. Talk to Chris Straub of Straub technologies about them. I swapped on a set of AFR Eliminator 195s and put down 376. When you are assembling an engine, one of the worst things you can do is focus on “less expensive” parts. 60 valve package. CNC and larger port versions coming soon. Promaxx is a unique range of high quality print-yourself products. 0M & FF died a couple months ago. Replacement for Chevy Small Block SBC 200Cc. Project X SBF 210(SOLD IN PAIRS) Project X SBF 210. Oct 12, 2020 · Overall, the specs of the Enforcer heads are exactly what you would expect from a budget cylinder head. #3 · Jun 1, 2017. 400-226, . Compare performance and price and you will see it is no contest. But yea, for the price they are decent heads. Couple that with a state of the art NEW . Enough to put me off buying them. I dont know if a person would even feel the difference. All American SBF. Check out AFR's Enforcer line. Free Afr 3 WordPress Pdf – human rights and refugee protection (rld 5) october part i: general introduction introduction ã£ëœ purpose of. 235. It's not that difficult to do a proper qc on everything you put out but that costs more. AFR is so impressed with the Chinese castings that they put their name, warranty and parts on them. 400-241, . MAXX quality and MAXX performance at minimum pricing - ProMaxx Performance. The first is an LS3 head, designed to work on small-bore engine combinations. This budget friendly head is perfect for your OEM engine operating below 6300 RPM. But let’s turn that around and invest in a smaller but strong set of heads like a set of the AFR 180-cc aluminum heads fitted with a set of 2. Standard features include: All billet design. 60 stainless valves. Enforcer cylinder heads (sold individually) are ideal for engines that operate below 6,000 rpm and are available in fully assembled or bare version configurations. Only show this user. Our new swirl designed chamber is the difference. 300-198, . BBC. tested some BB Promaxx vs AFR. 800. single plane intake. Lawrence, Kansas. 5L/396 Chevy big block Mark IV Cylinder Heads and AFR's 325cc BBC Enforcer cylinder heads feature their Permanent 8 Jun 2020 The three 396 engines available back in . Check Price. Jul 14, 2017 · The AFR LS3 heads also featured 95-cc exhaust port, 69-cc combustion chambers and a 2. 020 intake valves, 1. They also come with PAC springs. Aug 06, 2001 · As far as comparing to the Vortec heads, the 195 heads are port matched for a victor jr. The redesign of AFR’s entire line of 23-degree heads also includes the 220-cc intake port head. 3-circuit adjustability. Worth area and the troubles they've had AFR BBC heads. From what I have read the AFR 165s are better then the Edelbrock but not by huge margin. No comment (s) 5 Best Aluminum Heads for Small Block Chevy. 512 230@. May 02, 2020 · JMO, fuck the China heads. Feb 04, 2020 · AFR’s Enforcer small-block Ford cylinder heads make a great budget-friendly alternative to the class-leading Renegade lineup of cylinder heads. Because production heads have not been released, the information here must rely on AFR’s own published numbers. 02/1. The 0. Featuring powerful port designs that are packed with air speed and unbeatable, made in the U. The Project X 210 Ford is in one word “AWESOME” over 319 cfm in an as cast head is unbelivable. Add the following bots to your buddylist: 3 hours ago · Oct 26, 2018 · Addition of AC to 1969 big-block engines increased the number of radiator core rows from 3 to 4 and added a curved inlet neck in order clear the 1969 AC components. The excuse usually has something to do with budgets. The 190 is made specifically for the RPM style intake which would probably be better for a street car. 40 - 50 hp gain is a realistic expectation. 00. ProMAXX Performance has designed a complete new line of performance heads that meet or exceed the big names in the industry. APD Billet Enforcer 4500 flange 3-circuit 1050, 1150, 1250 CFM alcohol carburetor. Home / Uncategorized / brodix race rite 270 flow numbers . Holley 650DP, 4777 Edelbrock Performer RPM Air-Gap ProComp 185cc, 2. By Jason Reiss June 07, 2013. Trolls more of a bomb, enforcer is just efficient. The F460 cylinder heads are available in either cast iron ( $875) or aluminum ( $975) and includes a revolutionary design with ‘A-460 style’ intake ports (square port) coupled with BBC race exhaust ports, yet maintains OE 429/460 stock factory valve angles & spacing! F460 cylinder heads use any standard 429/460 wedge . Sep 24, 2019 · Joined Sep 22, 2016. To be honest it came down to the Dart Pro-1's and the AFR's. The all new SBF 185cc Enforcer cylinder heads feature 2. . Ported 357's flow over 415cfm to feed any high performance big block stroker! If you have questions please contact us, maastertech@yahoo. 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. Dec 23, 2017 · Based on the iconic “double-hump” or “camel-back” (fuelie) cylinder heads of the ‘60s and early ‘70s—including the famed 461 Fuelie heads—the DHC 175 castings are modern aluminum versions with straight spark-plug locations and improved 60cc combustion chambers. 600 exhaust valves, combustion chamber volumes of 58cc or 72cc, and 70cc exhaust ports, AFR's new 185cc Ford cylinder heads are designed for 302-367 cid engines operating from 1500 rpm to 6500 rpm. The perfect setup for most conventional head BBC alcohol engines (555 & up typically). 76%) 17 vote [s] DNA Motoring CYLH-SBC-350. The one thing you have to note that those heads you have a link to have 2. Even the EngineQuest heads are better (Aussie castings, I believe). Afr Sbf Heads AFR's BRAND NEW 220cc Renegade Ford head is a fresh addition to the lineup that adds quite a punch to our already formidable and proven 20° Ford Heads. AFR heads are pretty pricey but when the goal is to make a lot of power, they seem to be the best. that was the only change between the two tests, and the difference in power. Jun 07, 2013 · Hardcore Horsepower Builds 550-horse 87-octane Big-block On a Budget. Whether it's circle track, drag racing or street performance the Pro-Filer All-American Series SBC cylinder heads are the solution for your big horsepower needs. com; ATI, Atiracing. #22 · May 28, 2020. Adjustable external throttle linkage. In the end, you are talking pennies in difference to buy a good head that makes power vs. Dec 18, 2006 · Since it was time to retool, AFR took this opportunity to refurbish the existing line of small-block Chevy heads. 0 mustang and super fords test on a 393 stroker, only switching from GT40 aluminum heads. Jul 08, 2021 · AFR 1351 SBF 185cc Ford Enforcer As-Cast Aluminum Cylinder Head 302/351 (Fits: Ford) $599. Dec 13, 2007 · 3. Welcome to BuyAFR. Search: RqeAx Dec 16, 2019 · To that end, ProMaxx has two unique cylinder heads on display which are far from cookie-cutter. The new . 02 Intake valves so you might have some PTV clearance issues. AFR's 1501 210 LS1 Enforcer Cylinder Heads feature AFR Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. They are pretty compatible. All New 20° Small Block Ford Wedge Heads feature State of the Art 205cc Ports and 63cc CNC Chambers using our Latest Technology! RqeAx [4KWG0Y] . 700" lift), 7/16" screw-in studs and guide plates. 1,244 Posts. Those are small chamber heads for a roller cam. The "A" still made more average power everywhere, somewhat substantial. The important thing here is that in all . 87 151 1. 4-corner idle system. 500-249, . Mar 06, 2021 · I just built a 355 with ProMaxx Maxx 183 heads. Vortec Iron, Scoggin-Dickey Modified PN SD8060A2, $779 . Jun 07, 2020 · 500 Posts. in a 5. 6 rockers Comp 280H Magnum, hydraulic cam: . Jun 01, 2017 · 1,462 Posts. High Grade Aluminum, Bronze Valve Guides, Hardened Seats. (Sold in Pairs) $ 1,688. The AFR Enforcer Cylinder Head offers a Permanent Mold “As-Cast” Technology surface feature that provides an exact port location to gain maximum performance. Apr 02, 2020 · In this story, we will dyno test three new LS cylinder heads and perform a camshaft swap on a 6-liter naturally aspirated LS Gen III (an LY6 truck engine). · 3y. Our Price: $875. blp226. 400 lift, the Promaxx 254 @ 400 lift. 6 (91. Reliable 87-octane, big horsepower has been the Holy Grail for both enthusiasts and engine builders for some time now, with many choosing forced-induction to achieve that goal. Feb 08, 2020 · That is a great price for great heads. I believe Promaxx bowl-blends and all heads have 5 angle valve job. RqeAx [4KWG0Y] . 70 Chevelle 565 t-400 8. 200 Cc Intake Runner With A 68 Cc Combustion Chamber. 300-188, .


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From left to right: Stanley Cash, Dasani Dawson, and Cora Burton-Emory