The interesting factor here is that when flow is reduced like this on the bench, you see it mirrored when the engine is on the dyno, unless the intake manifold is incredibly bad. 0 LS3 Intake Manifold. We plan to offer two versions of each manifold: an as-cast piece and one with port-matching to optimize the intake path from the manifold to cylinder head, which should be good for 10-15 additional horsepower,” Torrecarion says. It seems the Offy dual port intake sucks for the small block. 3 Comments / Video / By Brodix. The engine is a 383 small block Chevy with AFR 220 cylinder heads and a Comp Cam #12-443-8. I currently run a pump gas 496 BBC in my Nova with a HP 850 carb. Made in the USA and CAD modelled with extensive use of Computational Fluid Dynamics, the BE-LS7 & LS3 intake is the ultimate LS manifold for those who want the most HP from a single plane intake equipped LS7 - LS3 headed combination. put up the best Only the dyno would tell. • Fully GM assembled long block • GM Licensed Orange Cast Aluminum Valve Covers with Chevrolet Logo • Edelbrock Victor Jr 145-R Aluminum Intake Manifold Check out Steve Morris Engines custom Big Block Chevy high horsepower engine packages, ranging from 1000hp to 3500hp for the BBC platform. But on a street engine, how much time do you spend above 4500 rpm? To each his own . Dart Dual Plane Square Flange Intake Manifold BBC P/N 41616010. Check out Steve Morris Engines custom Big Block Chevy high horsepower engine packages, ranging from 1000hp to 3500hp for the BBC platform. It seems the truck engineers were every bit as sharp as the Corvette guys, as the LY6 intake produced all but identical power numbers. EGT and Wideband o2 monitoring to determine what AFR the engine is running at while at WOT, and more importantly what the air/fuel distribution looks like to each cylinder using the stock cast intake iron manifold and Quadrajet. Find #2917 - Super Victor CNC BBC Intake Manifold by Edelbrock - Cast - Non-EGR - 3500-8500rpm - Rectangular Port - Chevy Big Block Race - For 4 bbl Carbs - Racing Use Only at Amp Performance in Phoenix, AZ Make sure this fits by entering your model number. The manifold runners have all been flow balanced using Computational Fluid Dynamics (CFD). Next to follow with be intakes for our Renegade SBF line and finally pieces for our Magnum 24-degree BBC heads. With the custom manifold and dual quads we were making over 120 hp more than the package engine!” says Aitken. After the cam swap, we installed the same Edelbrock Performer RPM Air-Gap intake, Holley 750 HP carburetor, and MSD distributor Our final test configuration featured another large move up in camshaft specs, this time to 248/256 degrees duration at . Dyno Test. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold, 650cfm Holley carb, Hedman 1 ¾-inch primary tube headers, Magnum mufflers with 18-inch collector extensions and an HEI distributor We'd normally go with a 650cfm, but these are the two nearest sizes in the Street Avenger line. 2. First Series of Intake Manifold Dyno Tests for Edelbrock SuperVictor -VS- ProFiler Sniper 524. Posts. The best manifold in the test was the Performer RPM Air Gap, which offers the midrange and bottom-end pull of a dual plane intake, but the high-rpm horsepower of a high-rise single plane. • Fully GM assembled long block • GM Licensed Orange Cast Aluminum Valve Covers with Chevrolet Logo • Edelbrock Victor Jr 145-R Aluminum Intake Manifold Test 2 114 Cam (PN 11HR00239) For the second test we skipped to the opposite side of the spectrum. It has a flange for a dominator. Equipped with the low-lift cam, the BBC produced 435 hp at 4,900 rpm and 515 lb-ft of I would like to get peoples opinions on some BBC intake manifolds. Official Dyno Results on this engine in our NEWEST 572 pump gas PRO STREET engine with a single plane intake, Bravo 335 rectangular port heads, Holley Ultra XP 950cfm carburetor, and MSD distributor. Engine was built/tuned and ran on dyno, so I have some data to include fuel mass and BSFC numbers, etc. 150 in. > Raw Flow Very few performance shops flow-test intake manifolds, primarily because the setup can be awkward and time-consuming. Both are designed for standard 9. 00. The only special requirement is 4 longer head bolts or studs on the exhaust side of the head to accommodate the raised exhaust port required to overcome the restriction inherit in the OE design. ) The test engine was a high-effort 525-inch unit so the builder has properly prepared all the components: chamfered bores, ported intake manifold, well-matched ports, and modified pistons. Never had it dyno'd or anything but it runs really well on the street. It was previously used on a 555 with a turbo. Sniper Jr. The dyno pull provided peak power numbers of 2,263 horsepower at 7,500 RPM with 1,600 ft-lbs at 7,200 RPM. 8 10. 550 in. Using a small block Chevy "mule motor", they'll bolt on a low profile, aluminum intake manifold and 600cfm carb and compare horsepower and torque numbers against the baseline. We installed this manifold with a 90 deg elbow and 92 mm throttle body first, then a 102 mm throttle body, and last a 4500 4-blade throttle body. stock Offenhauser, so a plan emerged to dyno test the two stock intakes, ٢٠/١٢/٢٠١٦ While the short-block stayed the same, Prestige tested three different aluminum cylinder heads from Brodix, five different intake manifolds, ٠٢/٠٤/٢٠٢١ For the first test, we topped the Holley Hi-Ram intake manifold with a dual 4150 plenum. I read an article in a Fall 2008 issue of Car Craft where they tested the Weiand Action Plus on the new Boss 302 with the FRPP Z heads. A standard victor jr. The vintage Holley Strip Dominator is engineered to work with a 4150 square bore carburetor. Edelbrock 28001 Big Victor 2 Spread-Port Intake Manifolds 9. For a 1 horsepower I'll take the wow factor with the x-c96. Now in testing the Performer RPM-O didn't score nearly as well in peak horse power in a recent dyno test on a 454 HO test mule when compared with Edelbrock's RPM Air-Gap 2-O (1500-6500 Dyno Test B • Comparing a Professional Products #52031 Hurricane to an Edelbrock #2925 Super Victor and a Procomp 3203 These dyno tests were performed on an engine dyno utilizing our own dyno motor built for us by Jon Barrett Racing Engines. The tunnel ram gets to this peak early, and stays there. There was a thread on one of the internet forums that started talking about intake manifolds, and the subject of the Merlin X Both intake manifolds are single plane, open plenum designs. Bob had just finished building one of these engines specifically to dyno test and get some horsepower and torque numbers with the Edelbrock 24° CNC heads and Super Victor 2 intake. 1. Test 5 and Test 6 show the results of using two reverse-tapered spacers (one is 1 inch thick and one is 2 inches thick) and a restrictor plate. 19" (781 iron ovals) B) Cross sectional dimensions on AFR much larger than the 781s. 5-inch cross-under tubes for a variety of chassis Looking at the dyno plot I think I'm running into the same kind of ceiling with this engine as I did with my 428CJ. The SNIPER BBC Intake Manifold Series is designed with the perfect runner to plenum volume to maximize the power and acceleration curves of your engine. In this video from the Westech Performance dyno room, comparisons are made between Edelbrock single-plane (Victor Jr) and dual-plane (Air-Gap) intake manifolds on the same engine. Chassis dyno results measure power at the wheels and only calculate flywheel horsepower. Visitors who read our review in the Book section raved about the depth of information provided. I. 450 Int - 1. Gain on Nitrous: 142 horsepower and 148 ft/b of torque. SBC Eliminator - Gen I Manifold; SBF Renegade - 20° Windsor Manifold; BBF Bullitt - 14° Manifold; Parts. Wide variety of prices. 620-53030. 25. 648/665 BBC Kit (1275 hp & 950 ft/lbs) $30,500 • Profiler Hitman Tunnel Ram Intake Manifold • Profiler 1x4 • Dart Intake Spacer Kit • Dyno Test & Tune In another dyno test (#6), similar results were seen. My engine is not as hot as that Boss, so I figure the Action Plus In head to head comparisons I have seen comparing dual and single plane intake manifolds, the single plane starts making more power once the rpm hits around 4500 rpm. With the cool factor and design theories established, the only thing left to do was get them on the dyno. Manifold height is 6" at the rear and 4. However, in this test the 6 pack did not show up quite as well. There's a reason why Edelbrock's Victor Jr. 510 lift (intake and exhaust) with the mandatory (for this test) 224/230-degree duration split and a 110-degree lsa. Tests with a race manifold similar to this Brodix manifold comparing a 950 4150-style carb with a Dominator of up to 1,150 hp have shown an increase of as The BowTie intake that ships on all the BBC crate engines from GMPP is the Edelbrock Performer RPM-O (1500-6500 rpm) rebranded and gasket matched to the heads. 625 in. BBC Shootout. The SNIPER Series features cast injection bosses, 4500 series carburetor flange, four corner water bosses and your choice of oval or rectangle port opening. 00 w/ 6 month limited warranty GMP-1171-611 - Pace Dyno Tested Big Block Chevy ZZ502 600+ HP Deluxe Crate Engine Includes: • Pace engine Dyno break-in, test and tune service. Dyno Results PowerPort 365 Test Engine: Trick Flow R-Series intake manifold (TFS-41400111), Holley Gen 3 Ultra Dominator TFS Dyno PPort 365 C2017 GMP-1171-611 - Pace Dyno Tested Big Block Chevy ZZ502 600+ HP Deluxe Crate Engine Includes: • Pace engine Dyno break-in, test and tune service. The grunt work went quickly as we were eager to see the results from the wider cam. This design is very efficient and produces excellent power in the RPM range most often used in performance boating. Top. 800 Exh ported by Meaux 463. (See Figure 7. 630-inch lift, retaining the single-plane manifold from our previous test. 8 and 10. I decided to find out if the problem with those builds was the Offenhauser intake manifold, since I have seen the Y Block respond amazingly The RHS BBC Pro Action and Pro Elite BBC heads utilize stock rocker arms, intake and exhaust manifolds. Because a dyno can be manipulated by the operator to display what the operator wants, not what is really there. In dyno testing, Super Victor #2927 outperformed the competition out-of-the-box with just a port EFI on an Offenhauser 3 x 2 intake manifold. Next up is the CID – BE 4. 00 w/ 6 month limited warranty The Trick Flow 18 degree heads we dyno tested came with as-cast 250cc intake/100cc exhaust runners, 56cc combustion chambers, 2. Both are available for oval port and rectangular port BBC applications. 900 Edelbrock 24 degree BBC Heads w/2. Check out this 615ci Twin Turbo BBC that’s been custom-built by Steve Morris Engines to go into a Bentley in the UK! Watch this beast heat up! This motor features a BRODIX® block and heads!! Edelbrock 2916 Super Victor Intake Manifold Tall Deck. 9. 625 x 3. Hello I just dynoed my 498 with the X-C96 yesterday 625 horse 575 torque. Our trio of manifolds included a Weiand Hi-Ram tunnel ram, a Dart as-cast tunnel ram, and a second Dart tunnel ram massaged by Wilson Manifolds. BBF Intake Shootout! Well, gang, here is the *legal* version of the shootout. This single-plane manifold is ideal for 500+ cubic-inches or any big-block drag race engine with high air flow requirements. 15. The BBC number was with the tunnel ram which add CCs to the intake tract. قبل يومين Thought I would come back and share another dyno test of a Dart based 363, Edelbrock Super Victor intake manifolds are arguably the most ٢٠/٠٥/٢٠١٥ 505 big block production parts dyno test stock port matched 049 heads plane hi-rise intake manifold---he said it made 420hp on the dyno, Mar 15, 2013 · Edelbrock Intake Manifold Dyno Test: Single vs Dual, Air-Gap vs Regular. port intake manifold paint engine gloss black assemble longblock degree camshaft install manifold, blower & accessories degree damper install carbs, linkage & plumbing install distributor & curve custom tailor plug wires dyno test & tune engine install accesories. At that point the single plane intake is really superior making power. The tests were conducted ٠٤/١٠/٢٠١٠ as far as 4150 vs 4500 intakes, and have the better or worse dyno with the runners extended into the plenum and the plenum cut down This single-plane manifold is ideal for 500+ cubic-inches or any big-block drag race engine with high air flow requirements. The flow adapter simulates the throttle bores of a 4150 carb. Mixture of dual and single plains. Available for carbureted and fuel injected applications. The tunnel ram intake is a Dove, lent to me for testing by RWJ. Best scenario is looking at the average torque / hp across the rpm range that you're going to be utilizing, selecting an intake manifold that works well in that area. $245 Hurricane $230 polished hurricane copy $200 Team G oval used $200 Strip Dominator $210 HP: 687. Click Here for more information. The intent is 600-650 HP NA with a 6500-7000 RPM rev limit. Street Price: $375: Weiand Action +Plus Manifold (PN:8124) Holley redesigned the 289-302 Action Plus this year. We designed our own for the dyno, but Hooker offers a number of 2. The truck manifold seemed to favor torque production slightly more than peak power, but only by a few numbers. 600" Fixture at . These are oval port versions. g. Use intake manifold gasket P/N 12366985 and bolt kit P/N 12367959 NOTE: May not fit on many Corvette models. to . With our cam upgrade in place, it was time for more dyno testing. ٢٨/٠٤/٢٠١٣ I've seen some recent coverage on dyno tests with a few different of the ONLY single plane 4 barrel intake manifold ever made for 348 ٢٣/٠٥/٢٠١٦ In the mid 1980s, I did a big intake manifold test for an article in Although not yet totally conclusive, my dyno testing to date has On December 18th, 2002, comparison dyno tests were taken of the six leading single plane manifolds for small block Chevy on 23° heads. LB-FT: 684. This article from Chevy High Performance in June '08 documents 4 days on the dyno with 7 different Big Block Chevy cylinder heads to see who comes out top of the pack. Profiler Sniper JR BBC 9. YouTube Video of some of the dyno runs One of the things I wanted to test was the headers vs stock rams horns exhaust manifold topic that seems to come up from time to time. On track performance doesn’t lie, it either does or it doesn’t, and that’s what this is all about. This intake is patterned after the most respected intake in the marine industry the HP500 carbureted intake manifold. In this video from the Westech Performance dyno room, قبل ٣ أيام Edelbrock Performer 2-0 Intake Manifold for 1965-90 Big-Block Chevrolet DYNO TEST - 467" Big Block Chevy with GM Iron Oval Port Heads This manifold for big-block Chevy is a variation of the Super Victor BBC intake For the first test, we topped the Holley Hi-Ram intake manifold with a ٠٩/٠٣/٢٠١١ I put one on my friend's 396 and it made 500 hp on the dyno. turn-key package price $27,999. $450. This cam combined just . Will fit Edelbrock Victor series race cylinder heads #77409, #77459 and #77609. . A video of the dyno test can be accessed here: The manifold designer was hesitant to test the manifold because he had experienced a large flow loss whenever there was a port obstruction like this. With this head and cam combo, 520 HP seems to be about it. The cam was run with the stock hydraulic roller lifters, COMP pushrods, and 1. We'd normally go with a 650cfm, but these are the two nearest sizes in the Street Avenger line. The designer disagreed and that discussion meant we had to run the test. lift; max exhaust flow was 255 A) Intake valve diameters: 2. 5. but carb spacer tuning will close up the power gap difference between these two intakes, on this mild motor. 24″ Deck. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold, 650cfm Holley carb, Hedman 1 ¾-inch primary tube headers, Magnum mufflers with 18-inch collector extensions and an HEI distributor Steve Morris Engines Twin Turbo 615 BBC Engine Dyno Session. First pull is naturally,second is with 125 shot, and last is 450 Ive seen several dyno test where its only a minor improvement over the stock low rise dual plane factory intake manifold. Key to the performance potential is the Edelbrock top-end combo of 24-degree Musi/Victor CNC-ported cylinder heads (PN 61419 bare, PN 61409 assembled) and a Super Victor intake manifold (PN 2917). Equipped with the low-lift cam, the BBC produced 435 hp at 4,900 rpm and 515 lb-ft of Edelbrock Intake Manifold Dyno Test: Single vs Dual, Air-Gap vs Regular. Sniper XFlow for BBC 496? So I've been debating on switching from carb to EFI for a while, and now I think I'm close. I hope you enjoy the results and you can make use of them!!! In another dyno test (#6), similar results were seen. Both dyno operator Steve Brule and I offered that this was something that he didn’t have to worry about. Some years ago (June 2012) we did a dyno test of a small well to ported heads, high compression, and ported intake manifolds. On the dyno, the Victor Jr. 95. 800-inch deck height cylinder blocks. there's our Super Flow model SF-840 eddy-current chassis dyno that can handle up to 1,000 hp at the wheels and speeds of 200 Ford FE engine fans who haven' t read Jay Brown's book The Great FE Intake Comparo have missed out on the all time best Ford FE intake manifold mass dyno test wherein Jay tests every FE intake manifold ever made. 25" (AFR ovals), 2. i also compared it to a team g intake with a 1050 dominator team g made more power but average numbers it was 1 hp above the cross ram . BBC Magnum - 24° Cylinder Head; BBC Magnum - 18º Cylinder Head; Manifolds. In dyno testing, Super Victor ٠٧/٠٢/٢٠١٢ The Dart intake has a much bigger plenum volume and runners compared to the Every time I've been part of a dyno test where we're testing ١٤/٠٨/٢٠١٣ With the exception of a proprietary solid roller camshaft and a little massaging of the intake manifold, the engine was pretty much off-the- Testing Four Of The Most Popular LS Intake Manifolds On The Dyno · The Structural Dynamics of Flow: How CID Builds A Better Intake Engine ٣١/٠٣/٢٠١٩ In fact, in 90% of the cases a dual plane intake will outperform a single plane. I am prevented from publishing actual dyno results, but I'm going to list the intakes in order of WORST to BEST for torque, horsepower, and editor's choice "Best All-Around" 385-series intake. $799. One is a Dart single plane intake that has had injector bungs installed in it. Season 10, Episode 17. I have been searching the web for any dyno results using this intake on a BBC and haven't found any yet. The Victor Tunnel Ram top is for use with 4500 series carburetors and our new Victor Tunnel Ram base manifolds only. The video also looks at test results between the Air-Gap design and regular dual-plane intake IMHO the C-396 is a better overall BBC oval port intake manifold than the lowly Performer 2-O and the newer Performer RPM hi rise manifold should make more peak top end horsepower than the C-396 ever will. Dyno Results on 150 Shot of Nitrous: 623 horsepower and 629 ft/lb of torque. Profiler BBC Spreadport Hitman. 050- and . New (5) from $577. See the dyno graph b Dyno Results PowerPort 365 Test Engine: Trick Flow R-Series intake manifold (TFS-41400111), Holley Gen 3 Ultra Dominator TFS Dyno PPort 365 C2017 port intake manifold paint engine gloss black assemble longblock degree camshaft install manifold, blower & accessories degree damper install carbs, linkage & plumbing install distributor & curve custom tailor plug wires dyno test & tune engine install accesories. 5-inch cross-under tubes for a variety of chassis Next to follow with be intakes for our Renegade SBF line and finally pieces for our Magnum 24-degree BBC heads. "XS" Xtreme Machine Polished Single Plane Big Block Chevy Rectangular Port Intake Manifold. Dyno tests on Weiand Action Plus or Edelbrock Performer. 8 Deck. $399. This cam was ground on a much wider, 114 LSA. The RHS BBC Pro Action and Pro Elite BBC heads utilize stock rocker arms, intake and exhaust manifolds. When it comes to intake manifolds and the carbs that go along with them, so many factors are involved that it takes literally hundreds of dyno tests to present products accurately. Power Change. The flow bench data on these heads was impressive: maximum intake flow was a steady 328 cfm from . The small nitrous cam made some of the best low-end toque of all the camshafts because it was designed for lower RPM power bands and was out of power by 6000 RPM. 500''/. Both intake manifolds are single plane, open plenum designs. For the initial test, I ported just the #1, #3, #6 and #8 runners of the manifold. 565 lb/ft of torque @4,500 RPM Power will vary after pulley systems are installed or if changes are made to the induction or exhaust system (e. Weiand And Holley have not only computer engineered the Manifolds but they dyno test them only to prove the product does add horsepower and torque. That's not a boast, but a dyno and race track proven reality. A little bump in the idle and plenty of grunt. Given those constraints and the stock block, heads and intake manifold tow work with, it came out rather well. Dyno WHP/WTQ test to determine what power differences the exhaust modifications made. DynoTune Engineering - SBC Dirt Modified 414 - Intake Manifold Dyno Test No Spacer Edelbrock 2925 Non-Ported No Spacer Motown 061040 Non Ported Peak Torque 557 >>>> 570 Difference = 13 Peak Hp 586 >>>> 595 Difference = 9 Avg Torque 499 >>>> 506 Difference = 7 Avg Hp 553 >>>> 561 Difference = 8 The following tests were run with the COMP Cams new Flat tappet Thumpr camshaft on the Westech dyno over three days in late December. /1. 1 CFM @ . ). Remove the intake manifold. camshaft, cylinder head, compression, intake manifold, exhaust headers, air filters, etc. We have also ugraded the intake manifold to the Holley Track Warrior Intake with the 4150 flange. It was a stock intake with no flow improvements, indicating that the work on the 6 pack manifold is a definite help. Mongoose LS3 Camshafts; Valve Covers; Stud Girdle; Rocker Arms & Shaft Mounts; Gaskets; Head Bolt Kits; Head Stud Kits; Rocker Studs; Guide Plates; Valves In Fact, an extensive manifold dyno test on a 632 C. We'll test both. SME engines can be built for your combination, whether it be a turbo or supercharger application, Steve Morris Engines is at the top for building boosted BBC engines that not only make big power, but last to make that power again and again. C) Combustion chamber shapes were different too. Intake Manifold; Sniper Intake Manifold; HRE All Sheet Metal Intake Manifold for Dual Carburetors; HRE All Sheet Metal Intake Manifold for Single Carburetor; Edelbrock BBC "SSCE Custom" Super Victor Intake Manifold; Shear Plates; BBC Pro-Filer 12° Intake Manifold; 1" Phenolic Carb Spacer Super Victor CNC BBC Intake Manifold. Double check that all Edelbrock part #2927 Super Victor BBC intake manifold is designed for Chevy big-blocks with rectangular port cylinder heads. 900" Lift 50 deg seats Cam Motion solid roller 60mm core Torco 118 Fuel . 65 & FREE Shipping. 0 in-hg of vacuum at 1,000 rpm. . 4. I have run the Holley strip dominator on my 427's with rect port heads, but these ٠٨/٠٩/٢٠١٧ The choice between single- and dual-plane manifolds for a small-block Ford comes down to a simple matter of engine operating speed. with a big 850 Holley made the most peak horsepower, but it needed a lot more RPM and wasn't very strong in the midrange. (One thing to remember is to check port alignment. I have two intake manifolds that I can use. engine showed the MERLIN (p/n 063040) to produce 35 more horsepower than the competition! In addition to out-powering the competition, it is important to note that the single plane manifolds are designed to operate most efficiently in the 2500 to 7500 RPM range (3500-8500 for dominator 648/665 BBC Kit (1275 hp & 950 ft/lbs) $30,500 • Profiler Hitman Tunnel Ram Intake Manifold • Profiler 1x4 • Dart Intake Spacer Kit • Dyno Test & Tune I am currently building a 489 BBC that I plan on using street/strip. The HorsePower hosts kick off a new, on-going series using their new DTS engine dyno to test performance parts combinations. 16. Using a Dr. We fired up the He wanted to dyno test his intake with port matched runners, (just to run the engine and get a number), but, wanted to do it in stages. In Fact, an extensive manifold dyno test on a 632 C. Our final test configuration featured another large move up in camshaft specs, this time to 248/256 degrees duration at . The cylinder heads were bolted on right out of the box while the intake manifold was flow tested and then port-matched to the intake gasket. If the intake manifold is stuck hard to the mounting flanges, do not pry against cylinder head port flanges, as they could become damaged and compromise the gasket sealing with your new intake manifold. D. 2 CID = 4. Only the dyno would tell. Profiler Sniper BBC Intake 9. However, the BBC is a different animal and that may not be the case with a big block. This is the ideal intake manifold for any modern high horsepower demanding application. stainless valves, and 1. Note that at 6100RPM the 598 with huge 385cc heads made 895Hp whereas my 587 made 856Hp with much smaller 335cc heads. 950" Lift 461. › See more product details. 5" in front. 7-ratio High Energy roller rockers. Our big cam definitely made itself known with a raucous lope and just 7. AFR vs Brodix vs Dart vs Edelbrock vs TFS vs RHS vs World Products. I remember the article from the early ‘70s where the Y Block used that same intake, and did miserably in that magazine test, also. intake is an incredibly popular choice in all types of applications: It just works. A) Intake valve diameters: 2. C) As a result of the above, the average velocity was a bit faster in the 781s vs the AFRs. (Right) Exhaust from the driver’s side manifold was fed to the passenger side merge via a cross-under tube. Equipped with the LY6 intake, the LS3 test motor produced just 576 hp and 533 lb-ft of torque. Video of the Big Block Chevy 598 with Holley HP EFI & ZEX nitrous system. From my web searching, the dual port intake seems to be popular with the small V8 British cars. RPM Air Gap $248 Crosswind $220 RPM copy $180 Dart $400 Brodix $365 Victor Jr. This engine is designed around our single-carb 582 700 hp combination using a Dart 4150 single plane intake and Quick Fuel RQ 1050 carburetor. With a single carb which reduces total port volume Tq at 3000 was 680 :- 587 = 1. For a Max effort build this manifold gets it done. 500'', Duration: 280°/290° RPM Range: 2000-4800) PN: 270-wg1130k. Unlike the tubular manifolds, there was no need for custom wires or concern about burning wires once installed. engine showed the MERLIN (p/n 063040) to produce 35 more horsepower than the competition! In addition to out-powering the competition, it is important to note that the single plane manifolds are designed to operate most efficiently in the 2500 to 7500 RPM range (3500-8500 for dominator The Track Warrior Manifold is optimal for the Drag Racing community and your aggressive street machines. Rustbucket said: I have a mild 454 with that intake & those heads with this cam: Crane Cams Blue Racer Cam & Lifter Kit ~ Hydraulic Flat Tappet (Lift: . Remove the intake manifold-to-cylinder head bolts. at 3700 it was making 559 for torque . The rpm range is idle-5500. 4500 EFI. The Action Plus actually had 2 more hp and 5 more ft/lbs of torque over the Stealth. 2 Deck. 15 which is a closer match to the BBF. Equally, we were just as surprised what the peak power was on the first full sweep test. 700 in. Intake Manifold; Sniper Intake Manifold; HRE All Sheet Metal Intake Manifold for Dual Carburetors; HRE All Sheet Metal Intake Manifold for Single Carburetor; Edelbrock BBC "SSCE Custom" Super Victor Intake Manifold; Shear Plates; BBC Pro-Filer 12° Intake Manifold; 1" Phenolic Carb Spacer We'll send you an email when Edelbrock 28540 Big Victor 3 Intake Manifold there's our Super Flow model SF-840 eddy-current chassis dyno that can handle up to Power will vary after pulley systems are installed or if changes are made to the induction or exhaust system (e. Having looked at the theoretical reasons that a tunnel ram should work, let’s take a look at a real-world dyno test. Again we yanked the intake manifold, valve-train, and front of the engine to swap in the new bump-stick. This plenum is compatible with carburetors or EFI 442 Results 540 bbc dyno results, Jun 02, 2015 · One of the performance parts chosen for this build was Edelbrock's B-4B intake manifold. 9 CFM @28" on 4. Fig. J's adapter and blowing into the plenum, Manifold Man Bryce Mulvey prepares to test an Edelbrock Super Victor intake. AndyF has some really good manifold testing articles, without a dyno cell, the benefits will be a tough to realize. I am currently building a 489 BBC that I plan on using street/strip. Edelbrock part #2927 Super Victor BBC intake manifold is designed for Chevy big-blocks with rectangular port cylinder heads. 699 SPG. 8. (Those runners are WAY off as to their initial location to the Cobra Jet ports). dual valve springs.