brodix dragonslayer heads dyno test

Generally, a CNC chamber is also worth some combustion efficiency that is hard to measure unless we did some kind of back-to-back test on the same set of heads. Cam: Comp Cams XE274HR-12 Hydraulic Roller. Edelbrock Performer RPM-O "Roval" In its place they bolted up a pair of Brodix's Race-Rite as-cast cylinder heads with 345cc intake ports. You just might get away with it-until the word gets out. Every casting is poured from A-356 virgin aluminum and tested before Brodix utilizes their in-house processes such as finish machining and heat treating to assure that you receive the . These engines are meant to be put in real drivers a car youd take on Power Tour, or head to Vegas with, whatever you want. . Intake port volume: 290 cc by WeingartnerRacing Mon Oct 23, 2017 11:15 am, Post We ordered up an assembled pair of heads with 70cc chambers to swap onto our Blown Budget project. PS MI: Match Intake Port to FP 1211. So its nice to have system like this one that can make seamless adjustments as needed for elevation changes, weather, and sort of thing.. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. We'll keep flogging it, but now that we've cracked the 450-horsepower barrier, 500 is starting to seem well within reach. View Details. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The -11X may be purchased with a standard or spread exhaust port. Look at that torque! We'd call that very streetable. Looking at the numbers, the iron heads performed better than we thought they would, while the aluminum heads were very close in terms of overall power. View More Information. The V-6 heads have a . Yahoo! Had we milled the Dart heads to 110 cc, for example, that might have added another 10 hp, which would have made a significant difference throughout the entire power curve, perhaps pushing peak horsepower very close to 600. We've got to say that Weiand's Track Warrior single-plane intake manifold was the surprise of the test. While you might be able to save a little coin if you have some of those components already, ordering the heads as a complete package takes a lot of the headache out of a swap. LB-FT: 702.2 If you are in the "no replacement for displacement" campnever a bad ideaa big-block is your golden ticket. HP: 666.0 LB-FT: 684.1 parts. If you were to pocket-port these heads and add larger 2.19/1.88-inch valves, you could make 530-plus horsepower. Overall, this is a great oval-port cylinder head. The Chatsworth, California-based outfit is the brainchild of Tom Nelson, a hot rodder who realized that this type of forced induction wasnt being used to its full potential at the time. If you look at the overall torque curve of the four aluminum heads, all four are extremely close from 3,200 through roughly 4,800 rpm, where the Edelbrock heads begin to drop off slightly. Brodix Dragon Slayer DS 365 Big Block Chevy Cylinder Head. At the peak, torque dropped from 716 to 683 lb-ft. Solid to Hydraulic Roller Cam The chart lists each Comp Hi-Tech pushrod length (in inches) with each part number in parentheses underneath. Average power for the Weiand was about 1.5 lb-ft better than the previously best Victor Jr. We learned long ago not to listen to that caveman voice. More options, more runner sizes, more valve sizes, etc. Thinking Head swap | Yellow Bullet Forums Thsnks, Charlie. The time has come for me to update my antique cylinder heads. Estimated Ship Date: Aug 3, 2023 (if ordered today) Drop Ship. NREs twin-turbo big block package is available in either black or polished finishes. 406 13.1 7400rpm max 276/284 .630 Been looking at the AFR 220 or Brodix Dragon Slayer DS225 series. What's truly impressive is that this simple, oval-port, hydraulic roller-cammed 496 is capable of cranking out almost 630 lb-ft of torque at a very streetable 4,000 rpm with oval-port heads and a dual-plane intake manifold. Bought some out of the box Brodix Dragonslayer heads from Weingartner Racing. cylinder heads. Which Dart Pro 1's are you saying make more power than the Afr 220's? Here you can see the stock cast pistons of the Chevrolet Performance 195-horse crate engine. Brodix adds 0.100 inch to both the intake and exhaust valves, while the Edelbrock valves are stock length. LB-FT: 684.3 in. There are 4 different compression charts listed. beaten to death, best head for street 383, AFR or Brodix - Speed Victor Jr. to Weiand Track Warrior Intake BBC Shootout - Air Flow Research Either way, this is a killer power package disguised in conservative attire. Here are the dyno results from our second test of Blown Budget. The Brodix, Dart, and TFS heads all made strong peak power, leaving the Edelbrock slightly behind. The 933 measured 175 pounds at 1.950-inch seat height with 440 pounds of open pressure at 0.550 inches of valve lift. HP: 676.9 Nevertheless, the differential between all the aluminum Rat heads is small-merely 0.08 second and 1 mph. That also shows up on the horsepower curve. The Brodix intake, however, did exhibit a very flat torque curve, so the average power in the low-speed band only dropped by approximately one for both power and torque. IK Dyno - Brodix 90 V-6 heads BRODIX has to offer include 194 cc, 210 cc, and a 221 cc intake port sizes. We've included the part number in our parts list. We really can't say that with certainty unless we test this idea, but we have seen results like that with other engines offering high-flow exhaust ports. Free Shipping. HP: 676.4 Head Hunter Series/23 - Brodix Especially when you consider that there was a slight difference in compression. We had been looking forward to finally seeing Edelbrock's RPM Air Gap dual-plane intake, but the guys at Prestige had been worrying about whether the Comp solid-roller cam (258/268 duration at 0.050) was too large. We measured each of the five heads in the same basic place in the intake port to determine the smallest cross-sectional area. Then when the idea for a test came along, Brodix offered a set of CNC-machined chamber versions that we didn't have time to flow-test. In fact, torque output didn't fall below 400 lb-ft until the very top of the pull, 6,000 rpm. Engine: 350, flowported brodix dragonslayer heads, 1.5 roller rockers, comp cam, victor jr intake, holley 750 dp, headman shorty, flowmaster 40 series. Despite those doomsday prognostications, the engine is still very much alive even after this latest thrashing. For example, both the TFS and Dart heads use 0.250-inch-longer intake valves that require a taller pushrod. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. This dimension, in square inches, is intended to give you an idea of which head will generate the highest intake velocity based on size. IK Series Cylinder Heads/23 - Brodix Facts and Related Components. The most common cylinder head recommendation that we suggest is listed below the cubic inch. In response to these announcements, BRODIX has no choice other than placing a material surcharge on select products. Brodix CNC Ported Heads: BP-RR-BB XTR And in the big block world, I feel like theres a huge gap here. This is the real world: there simply wasn't time to go back and retest this new cam with every previous cylinder head and intake manifold combo. I think at one point I just decided to park a motor on the dyno for about six months to test various options until we nailed it. The as-cast other ports are built for excellent flow and the 23 degree valve angle allows for standard rocker arms and other bolt-on components to be used. For instance 241cc should be way too big according to the internet for a 355. . Plus with brodix off the shelf heads you have options of 23*, 12, 13, 15, 16 and 18 degree heads. Made in the USA! We don't want to spoil it, but it was the highest output of any of the tests. Thanks, Charlie. Mon-Fri 7am-5pm PT. .section {color:#000000;font:bold 12px open sans,arial,helvetica;background-color:#bbbbbb;} These peanut ports are roughly 30 percent smaller than an aftermarket 270cc version. The heads allowed the engine to carry power higher in the powerband before dropping off, but did not sacrifice any mid-range performance. Brodix Cylinder Heads DS 225 PKG Dragon Slayer .700 Lift 1321001 (pr) We also used a set of Comp 0.300-inch-thick spring seat inserts to take up the extra room created when we got rid of the stock exhaust-valve rotators. Steve Morris Engines Twin Turbo 615 BBC Engine Dyno Session - Brodix Brodix Dragon Slayer Aluminum cylinder heads deliver economical out-of-the-box horsepower. Cylinder Head Recommendation Guide - Brodix The BRODIX Track 1 has a 221 cc intake port and a 67 cc combustion chamber. Bare, 1/pkg. Dyno testing products on a motor we built in house.1135HP @ 7300 RPM850FTlb @ 6700Specs:4.625 Bore BRODIX 8B 2000 Q4.500 Stroke6.385 Rod Length15.0 Compressi. BP HH SB RO 234. How often do you get an improvement in performance while also reducing cost? Using the Quarter Pro dragstrip simulation program, we ensured that tire spin was eliminated so that we could evaluate each head based on its true potential. All brand name parts. This content is password protected. The Brodix, Dart, and TFS are so close that reaction time would determine the winner in that race. We offer spec. Lemmons 1.875/2.00 step to 4" collector headers. This is bench racing at its finest. Top End Combos; LS Compatible Heads Menu Toggle. The results of this shootout were more than a little surprising. Also, the freer flowing heads did contribute to a boost drop as more air found its way into the combustion chamber. Now factor the price again into this equation and you can see that the Edelbrock heads look really good. The cookies is used to store the user consent for the cookies in the category "Necessary". Tom adds that another advantage of running the Terminator X Stealth is that, because of where the fuel is introduced, the system provides an inherent cooling effect. The bottom line is that our customers can now buy the most accurate, best flowing out-of-the-box cylinder heads available at the best price. This time, we ditched the 1-inch open spacer that had been on top of all the intakes for testing. So we did the next best thing and loaded each of the five Rat head power curves into a simulated 3,700-pound street car with a TH400 trans, 3,000-rpm-stall speed converter, a 3.55:1 gear, and 28-inch-tall sticky tires 12 inches wide. Type of vehicle. Holley Strip Dominator does not fit my SBC - Team Chevelle Peak torque dropped 9 lb-ft to 676.2, and horsepower dropped by 12. The 23 Dragon Slayer DS 225 Series cylinder head comes standard with CNC ported combustion chambers allowing this port to flow over 300 cfm @ .600'' cam lift. The results, here at least, are inconclusive. There are larger factory oval-port, cast-iron, open-chamber heads at 250 cc, but the only ones we could find had been modified, which would not be representative of an OE head. This may not sound like much, but it's huge. The three oval-shaped heads in this arsenal include a 229 cc intake port flowing 325 cfm, a 225 cc raised intake port flowing over 335 cfm, and a 234 cc raised intake port flowing over 345 cfm. The afr 305 rectangle port head is a good economical option for a 496 operating in the 6000-7000 rpm range while still being reasonably sized so low end torque is good. Through our testing, one unusual trait arose in our small-block's demeanor. They also have kit for all the parts to finish these heads. First, pick your compression. Edelbrock Victor Jr. Intake: 2902 Since valvetrain weight is an issue, we elected to use the Comp 933 dual springs matched with a Comp 10-degree titanium retainer to reduce weight. Average torque across the range was about 10 better than all the single-plane intakes, and while the peak horsepower number wasn't as high, the average power across the range was approximately the same. The Brodix Race-Rite oval-port heads are an interesting approach. by statsystems Mon Oct 23, 2017 1:05 pm, Powered by phpBB Forum Software phpBB Limited, General engine tech -- Drag Racing to Circle Track, I like the spacers, I will guess a 1" tapered into a 1" open. This head is also milled and drilled on the ends for accessory mounts and uses the traditional perimeter-style 4-bolt pattern valve cover and only offered with the straight spark plug angle configuration. We plan to bolt a single-plane intake on the Dart head package, and this will certainly push our 496 into the 600-plus horsepower zone. Testing each of these heads in the same car would have been fun, but there wasn't time, and they closed our favorite dragstrip. Best Induction - Don Terrill's Speed-Talk Our hearty mill fired up on the first pop and it didn't take long to realize the addition of the new heads was a wise and fruitful decision. That engine made 790 horsepower at 6,700 rpm and 656 ft.-lbs. It idles nicely at 800 rpm and has a useful power range of 2500 to 6500 rpm, which is the widest of any engine I've built. Brodix Cylinder Heads Dragon Slayer 23 Degree Cylinder Heads heads for Chevy, Dodge, and Ford depending on your application. There are many factors involved in choosing the optimum cylinder heads for a specific application, including: Engine displacement. (RR BB-R) Match Intake Port to FP 1210. STS T1 245. Solid, phosphorous bronze guides are used to reduce valve leakage and oil consumption. Dragon Slayer Series Cylinder Heads/23 . Stay tuned as there are plenty of bad ideas to come. Installing the new heads brought it up to about 8.2:1. Big cubic inches usually mean big torque, but that leads many car crafters to make a mistake when building a big-block because they assume they will have way more torque than they need and can sacrifice some to help make a big, impressive horsepower number they can brag about to their friends. They are also available in 180cc runner sizes (IK180) and in a fully CNC ported 210cc (IK210) variation as well. The engine package features a pair of NREs 72mm Mirror Finish turbochargers and includes custom 304 stainless headers. 11. This cookie is set by GDPR Cookie Consent plugin. Weiand Track Warrior Intake: 7622 A 320 might be fine at 7000, its worthless running down the road at 3000 rpm and punching it. I'd go for the 245's personally. This helps create longer runner lengths for better torque production but can also hurt shared plenum volume and signal at the carburetor. Hello Guest Sign in or Create an account. Flow sheet shows 370 CFM. . BP HH SB O 229. With our new heads in tow, we lugged the blown small-block back to Westech where it was again strapped to the engine dyno for some inquisitive flogging. My ported Brodix Dragon Slayer head 241cc 2.63csa 2.08/1.6 valves hollow stem intake valve they flowed 322cfm on a 4.030 bore . But be sure to read this entire story, not just glance at the power numbers, because we evaluated these heads in a bunch of interesting ways. best head for 406 sbc 14.1 cr .850 cfm quick fuel carb with super Victor intake.my two choice brodix track 1 227cc cnc or afr 227 cc competition.thanks. FF 10 STD. We wanted to take all of the guesswork out of it for the end user, he tells us. This just gives you something more to think about. V6 Chevrolet Compatible Heads. If you're ready to help your Chevy powerhouse deliver even more tire-frying capability, then you need to check out this video from Brodix.View more at: www.enginelabs.comSUBSCRIBE to the Power Automedia Youtube Channel -- http://www.youtube.com/subscription_center?add_user=powertv*****Visit Power Automedia's online network! If you decide to order the heads bare, you will need a set of valvespring locators, and enough shims to get your springs set to the proper installed height. Solid, phosphorous bronze guides are used to reduce valve leakage and oil consumption. by GARY C Sun Oct 22, 2017 5:38 pm, Post E/I is the exhaust-to-intake flow relationship expressed as a percentage. The s10 is far from being ready for the motor. That lasted all the way until 4,900 when the engine's need to breath exceeded the shortened exhaust lobe. Precision machined and dyno tuned $11,900; Add Brodix aluminum block $2900; Add moroso 4-vanevacume kit $950; Street Package #7. Also, since the cam was intentionally conservative, it's clear from the flow-bench data that all of these heads would respond with more power with another 0.030 to 0.050 inch of additional valve lift. The package is currently offered as a drop-in solution for first-generation Camaros, 1964-72 Chevelles and 1968-72 Novas. Brodix Dragon Slayer 320 too small for a street 572? - Don Terrill's Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.
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