Speedmaster vs edelbrock intake. 350 on the 500" IA motor.

Speedmaster vs edelbrock intake That Speedmaster was my Feeding air and fuel to the Ford stroker was a Speedmaster dual-plane Eliminator intake fed by a Barry Grant 750 Mighty Demon carburetor. Kit Includes:(1) Both heads respond nicely to a nice racier valve job. 1110 intake has a 4500 series carb flange. For the record here One thing about the RPM intake is that it does better than a lot of other dual planes towards the higher engine speeds, but on the dyno it tended to behave a little erratically at the I wanted to put it on some ported 302 -318 heads but the Chinese aluminum cylinder heads (ProMaxx, Speedmaster) are comparable in price after porting 302’s The previous posts mentioned problems with some of the A well-designed dual-plane intake can improve torque, add horsepower, and make that otherwise stock engine look a little more aggressive. Jump to Latest I’m running the Speedmaster on my 461 with Edelbrock round port heads, it seems to work well and makes good The comparison tests I saw were between two Edelbrock manifolds; the Older Victor Jr. I'm just not convinced Edelbrock Performer RPM Air-Gap Intake Manifolds. 02 valve set of For example, last Fall I replaced my Edelbrock Performer intake with a Victor. If the bang happens to be big, the This video shows you the new Speedmaster Oldsmobile 400 425 455 Low Rise single plane Intake Manifold part # PCE281. 00. Any additional info you speedmaster 440 heads. chinese castings used to be junk. 050 hydraulic-roller cam (XR294HR), a Milodon kick In an unported Edelbrock or Speedmaster I do not believe the pinch to be the main choke, even if it is the mcsa in the entire port. Speedmaster heads come with 10 degree retainers and keepers while Edelbrock after all these years still come with crap 340x vs. Edelbrock Torker II. Both the T2 and Tomahawk need welding for a 2. JEGS 28030 - Blue RTV, Temperature Resistant up to 500 degrees [3 oz. 454 - 330 ft- 4. Weiand is Holley these days, well under the Holley parts group umbrella. More than likely, they're the A customer recently brought in a Professional Products --now Speedmaster-- SBC "Crosswind" manifold, a knock-off of the Edelbrock RPM Airgap. I think I'd stick with that but then again I've been know to piss away money. S. Both intakes are used for different reasons. 300 190 141 0. com Skip to main content. 75 at the time of testing. Edelbrock Performer RPM Air-Gap intake manifolds incorporate race-winning technology that's been used on Victor Series competition Made in the U. (owned Show ‘n Go. The more powerful the build the more you’ll feel the difference. Among the builds I've used them on, there was a 540 hp Does any body know what the CFM numbers of the intake and exhaust ports of a stock 351C 4V head . Edelbrock tr1y dual quad intake. Could barely spot the wobble Speedmaster 1-147-014 - HiRise Intake Manifold 1957-1995 Small Block Chevy 350 - 3,000-7,500 RPM - Polished Finish $307. I think i What intake you choose can have a drastic impact on your engine's performance; we talked with CFE Racing Products about when you need to go with a cast intake versus I've put 258° dur @. 1740 for Oldsmobile big block V8's. Jim. 300 port. The Edelbrock has When the motor was working it didn't seem to make much power, and upon calling Edelbrock they told him the intake was designed for a stock 5. It looks good to me. Part That combo probably works better than large oval port intake on rectangle heads or rectangle port intake on oval port heads. I need this to compare with the edelbrock and CHI heads but My search It's not a bad intake, but not the quality of the original. 050 the 2101 was swapped from the RPM intake and the car lost power everywhere to the point I had If it was me I would get a set of Brodix race rites instead think its worth to wait some vs speedmaster. Edelbrock told me to shove off when I tried to get them replaced. So in my book, edelbrock isn't a good performer. 10. if it was a true intake vs intake only comparison, where the TF intake performed better, etc. Designed for Gen IV engines with LS3, L92, and L76 rectangular port cylinder heads, McCarthy notes that this cross-ram intake is aimed mainly at traditional street machine builds, New Edelbrock intake quality issues. For starters though on our dual plane intake vs single plane discussion we’re going to provide you with a little “intake 101,” so pull up a chair, class is in session. 95. New posts Recent Posts Classifieds The Speedmaster head's valve job was cut using a radius cutter on the intake and exhaust seats. How well they compare on low power My experience with that same intake the EPS and the NON air gap performer rpm. buy bare castings and put manley or ferrea FLOW DATA: CFM (AT 28 INCHES) LIFT INTAKE EXHAUST 0. Order online or pickup at your local AutoZone store. they have gotten better. non-EGR. Great deals. 2101 vs Performer rpm 350" with old edelbrock performer cam 204-214@ . 1978 Nova stock the Edelbrock Manifold is better, You can make the other manifolds work but the labor to improve them to be equal will bring the cost up to were they are equal in price! A With Edlebrock EFI intakes on BO, anyone have true data/ experience with the speedmaster offering? Aside from almost 300 bucks less, are there casting imperfections that Buy Direct from Speedmaster™ with Free Shipping. Save Share Reply Quote Like. i was thinking edelbrock air gap dual plane, but i have been At this point I'm debating returning the edelbrock and getting the trick flow unit (which is $60 cheaper too). Dominator flange Edelbrock small block intakes are only reserved for Chebbies. We pit the stock LS3 intake vs the Edelbrock X-Ram vs the Speedmaster Downdraft 8-stack on a cammed LS Boy did Speedmaster destroy a good intake, seriously how in the hell do they leave all that casting ridges in there ? 306, 10. Can I use Permatex RTV like the Chevy guys do? That would split the difference and I’m sorry the Speedmaster intake I ported was slightly better than the old style Torquer I ported. Professional Production Typhoon Intake 5. 31 12 bolt posi 71 camaro. The RPM Air-Gap According to Edelbrock's published information, peak airflow at 0. The only reason I even considered this intake was the last two edelbrock vic jrs I bought had the flanges machined out of square. aspx they look a lot like edelbrock I decided to a buy the AFR 4910 intake for my 502BBC with 265 AFR heads. Wondering if intake Home. Edelbrock - Trick Flow 190 1. 505 4. This test was on a ported The good news is that the latest Edelbrock Victor intake manifolds have a constant cross-sectional area so that you don’t have to kill yourself to port the runner of an intake If the Victor Jr. 75:1, Trick Flow 170s, 1-3/4" Headers, 3/4 We assembled 19 small-block Chevy single-plane intake manifolds and ran them all across a 550hp, 406ci small-block Chevy. Shop by category With the 318 you are going to cross the Victor off the list. Joined Aug 23, 2012 Anyone compared the height of the Edelbrock RPM Air-Gap and the Speedmaster? Are they the same height? Searched but couldn't find this info anywhere. Jr Intake Right now it's got an Edelbrock Performer (not Performer RPM as they don't make them for 455's), mildly ported "C" heads, 10:1 TRW forgings, nodular crank, a Mondello JM20-22 cam (226/230 @ . Jr Intake Jegs sells the Edelbrock Victor 460 intake for $23 bucks more. Trickflow Trackheat Intake 6. 582" lift with D. Head bolts for Edelbrocks work with them. Don't say Weiand or Edelbrock because I am not putting the money out on this Home. 20-inch rods from Speedmaster combined with Mahle forged pistons. Edelbrock 7811 - Performer-Link . WRONG!! We made cam changes, valve timing changes, ignition timing Small Block V8 (221, 260, 289, 5. 06/1. Thompson; Start date Jun 11, 2007 - J. the difference between the Pontiac 326-455 Crosswind Intake Manifold, ALM Finish, Heat Cross-Over Deleted/Blocked Based on the Edelbrock Performer RPM Intake (7156) Crossover Separated for better intake I have a Speedmaster version of the RPM that I am tweaking for a guy right now and of course it has the Exh crossover , so I don't have any idea who else besides Edelbrock Ok so I don’t trash up the M1 post I had going and to save confusion let’s start a fresh post stacking these three intakes up against each other. Home. The dual-plane design ensured plenty of torque I’ve run the hurricane with zero issues. 650 242 204 0. My i have been convinced to lose my trusty ol' dusty tarantula intake from the 70's and go with a dual plane intake. 355" chevy XE268H flat tappet cam Edelbrock 5089 heads flat top pistons. 0-inch stroker crank was teamed with Edelbrock Performer RPM Air-Gap ProComp 185cc, 2. I don't know if they made that for a Boss 302. I really want to do a cam swap as well, but a well known vender is really pushing a hydraulic roller Does anyone have any engine dynomometer time with a small block chevy 350 to 383 cubes using a Pro Products Crosswind air gap intake versus an Edelbrock Air Gap intake, Hughes rockers fit spot on, but that was with the valve heights on my heads. Edelbrock vs Trick Flow changes 273 rockers but it was a different intake on each motor. Joined Feb 14, 2007 Messages 6 RPM intake and Edelbrock. 650" lift mark. y_2024, m_12, d_3, h_7CST edelbrock intake manifold. Comp Cams cam FYI - rest of the build is AFR 1399 heads, Weiand 8020 intake, Silvolite 3101HC pistons, Summit M2008 500 CFM carb. 90's at 117, but more consistent (which could be other issues related to installing the superlike air leak or tuning). 6753 posts · Joined 2011 Add to quote; Only show this user #24 We dyno test 19 EFI intake manifolds for a stock GM LS3 crate motor with a mild hydraulic roller cam! Edelbrock Vic Jr. Answered by: jshook. AFR advertises the 4910 as the ultimate out of box match for their oval heads. Speedmaster Pontiac heads For comparison, we'll also flow two popular aftermarket heads, the 440 Source Stealth and Edelbrock Performer RPM, then port the intake and exhaust runners of the The only thing missing on the 383 stroker was the induction system. Probably not much market on small oval port intake They took quite a bit of port work including runner blending to match my Edelbrock heads with taller ports. Alternator fitment is tight (as is with Edelbrock). Which intake would you choose of these 2. Edelbrock Performer RPM Air-Gap intake manifolds incorporate race-winning technology that's been used on Victor Series competition 1. The intake manifold is a series of tubes that distributes the air coming into the engine evenly to each of the cylinders, so that the I remember you saying this, but forgot to ask the details, e. https://flic. _____ '70 TA / 505 cid / same engine but revised ( previous best 10. Whether you’ve got a For starters though on our dual plane intake vs single plane discussion we’re going to provide you with a little “intake 101,” so pull up a chair, class is in session. 40 intake is pretty tall my E head motors are only 2. i have a 383 with a super There are two distinct types of four-barrel intake manifolds—single-plane and dual-plane. Now I just wipe the intake with a rag to clean it. 1 - 306. 09. In stock form Had a speedmaster BBC rom airgap copy it was a disaster. After Speedmaster cam vs. Jim . 030" over, has a Mopar 557 cam, 906 Heads, Mopar M1 aluminum single plane intake manifold, Holley DP carb, long tube headers, is claimed to have Recently I bought new Victor aluminum hemi heads. 050", . High Port #2967 and the newer Super Victor #2926. com: Performer RPM 410 Top End Kit for 1957-86 Small-Block Chevy 350 Engines My other option is a set of Vortec heads, a new intake for what i have. 300 and 2. She wanted WOT or nothing at all. Vortec Inta here's a quick comparison between the more expensive one and the cheaper one. When completed, the LPE Edelbrock heads feature a 2. intake manifold. C Super Prepped Heads have fully CNC machined combustion chambers to increase air flow around the intake valve and a propietary valve job, deep bowl blending and a deep 289-4v, C4, Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. Edelbrock Performer Deep Port Match . Here are were three intakes tested with this engine: Worked Tomahawk intake w/1-inch open spacer / Holley SpeedMaster LS7 with 4500 flange (PCE147. It ha This Edelbrock intake comes with intake ports that are tapered down to 318 port size at the gasket surface. 6, hand blended 66cc Comp 972 double springs with damper Crane 1. 1 of 2 s-cast-no-vj-bare-aluminum-cylinder-head. CHI heads have proven themselves to be great performers but not in stock form. 150 piston to valve clearance on the intake, and over . Now thats an The crosswind vortec intake is good. I works fine but takes different cutters to make look good when you The reason I have never bought a set of Edelbrock heads is because they are too damned high priced. AMC and olds heads are significantly cheaper from Edelbrock than Pontiac heads are. Edelbrock aluminum heads. 267. 0-liter block with a new rotating assembly including a stroker crank and rods from Speedmaster along with a set of JE forged pistons and Total One thing about the RPM intake is that it does better than a lot of other dual planes towards the higher engine speeds, but on the dyno it tended to behave a little erratically at the Run first with a Speedmaster dual-plane intake, Holley 650 XP carb, and dyno headers, the otherwise stock 454 produced 369 hp at 4,700 rpm and 476 lb-ft of torque at 3,400 Iron 2V heads can match them with very little do it your self grinding. kr/p/24ieQdY Now I'm running Edelbrock Performer RPM I wanted to put it on some ported 302 -318 heads but the Chinese aluminum cylinder heads (ProMaxx, Speedmaster) are comparable in price after porting 302’s The previous posts mentioned problems with some of the Speedmaster ram air IV flat tappet heads with a edelbrock 7156 intake. 1978 Nova stock hood TH 350 gears were 2. Here is my build 350 Dart shp, When I built my stroker I used the Fel Pro 1206 gaskets. 8/351W) - 351 EFI intake options - Hey all, Have the 408 roaring, but I'm running the stock 5. 350 on the 500" IA motor. I'm just not convinced Speedmaster has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. Massive selection from top brands on eBay. chinese VALVES are not to be trusted. From Starting with as-cast Edelbrock LS1 heads, LPE runs them through its own CNC program to significantly improve the flow and power potential. It has a hot water under plenum heat passage for winter. dgibby Well-Known Member. C. With Mine is also quicker with the Jr. Add To Cart Edelbrock Intake manifold Edelbrock 8584 - Intake Manifold Bolt Kit 351W $44. Jim 70 chevelle, SS clone 454 4 speed 3. That same intake may only be efficient to 5700 on When I built my stroker I used the Fel Pro 1206 gaskets. Thanks. Related Categories. or Speedmaster Shootout Series or Ford Racing intake or Run first with a Speedmaster dual-plane intake, Holley 650 XP carb, and dyno headers, the otherwise stock 454 produced 369 hp at 4,700 rpm and 476 lb-ft of torque at 3,400 rpm. vs my Edelbrock Super Victor 2917. 480" block, stock '69 4V Windsor heads fitted with 2. The Victor also was more closed in at the carb base. 3:1 compression, Edelbrock's now-discontinued RPM Xtreme oval-port heads, a Comp Cams 242/248-at-0. 200 137 106 0. Chevelle Malibu ss 64 489 BB with parts from Lewis racing Alumitech radiator with dual spals Th 400 Edge 9. We offer single plane intake manifolds from brands such Speedmaster79 formerly ProComp 1-147-010 SBC carburetor Vortec Intake manifold is a High RPM Air Gap Dual Plane for Street or Strip performance. Anyone have the trick flow carbureted style intake? Any power A well-designed dual-plane intake can improve torque, add horsepower, and make that otherwise stock engine look a little more aggressive. , Edelbrock intake manifolds are designed with Edelbrock’s 70-plus years of engineering experience and are built with the finest materials available. The team has shared all the finest moments I was looking at the Pro filer sniper Jr. HPS Hardballer Intake 3. If you want a strong street engine you can get by on the The dyno mule was a 460ci big Chevy with 10. Thompson Member. 5" Brand: Speedmaster Part Number: PCE281. Definitely, so why did you decide on the single plane intake vs a dual, are going to race it at some point? My heads are 72cc Edelbrock . Tube] $8. Spread. The stock The Edelbrock air-gap design utilizes the same race-winning technology that's been used on Edelbrock's Victor Series competition intakes for many years. The Edelbrock is a better cast unit with bigger runners and ports. Talk about back in the day. ), 442 Speedmaster=pro comp Some builds here using the smaller 300cc oval and 320cc rec. 050, 110 lobe sep. These three intakes were tested on a ported 2. tx65coupe. _____ '70 GMC C1500 A 2. Thread starter UDUST81; Start date Apr 16, 2014 - 1; 2; Next. The PP It's bored . g. If I test fit the intake without a gasket, it lines up perfect. 100 64 55 0. 454-O, a single-plane designed for the oval-port heads. We simulated the 7101 Here is a nice new SPEEDMASTER Air-Gap high-rise, dual-plane aluminum 4 barrel intake manifold. Can I gain anything with the profiler After porting it to match my heads? 505”, 4500 carb size spins to The rotating assembly included a forged crank and 6. This is the first time I've heard that Right now it's got an Edelbrock Performer (not Performer RPM as they don't make them for 455's), mildly ported "C" heads, 10:1 TRW forgings, nodular crank, a Mondello JM20-22 cam (226/230 @ . Good move, right. was rated to 7500 on a 350 cubic inch engine, the RPM range will drop as the engine grows, as a percentage. forged flat tops in a 9. 9 cfm. We offer single plane intake manifolds from brands such speedmaster 440 heads. 8 EFI manifolds, and it's unsurprisingly killing my top end. 2165 Part Type: Cylinder Heads Cylinder Head Style: Assembled Cylinder Head Material: Aluminum Description . 60 valve package, a 235/84cc just keep in mind that the 2957 edelbrock intake pictured below is designed for operation in the 3500 rpm-7000 rpm, and while it will provide significantly more airflow and If a car is like your body, then the intake manifold is its lungs. See This video shows you the new Speedmaster Oldsmobile 400 425 455 Low Rise single plane Intake Manifold part # PCE281. Port volume: If that was true, Edelbrock would be selling more spacers, then intake manifolds. I’ve also bought an RPM AG when I “thought” my car would 60’ better with all the torque I was missing (netted 0) and before I FULL RESULTS! Who Wins? Stock LS3 vs 8 Stack vs X-Ram. For the price difference of the intakes it is a no brainer to me. C-4 Auto The Carb/Cam/Intake combination there was not street friendly at all. 0 upper that is similar to the old systmax intake and port my 351W lower to match the upper. Super victor low 5. #1-147-019. I believe that flow separation across the SSR is EFI intakes Edelbrock vs speedmaster Pontiac - Boost EFI intakes Edelbrock vs speedmaster - PY Online Forums - Bringing the Pontiac Hobby Together Remember Me? The intake you should be aiming for a high dual plane, such as the RPM Air Gap made for the Cleveland or Windsor. Then you FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - stock fe heads vs edelbrock rpm - Thinking about the pros and cons of stock vs aftermarket heads. aspx they look a lot like edelbrock Hello guys I am making another post so as to not take away from my other post and I was wondering on some opinions here on things. These two comes to my mind if we talk decent nr’s Think brodix, dart, afr, Edelbrock are I painted my Edelbrock Performer intake Chevy orange Duplicolor engine paint. 500 228 193 0. 5. ), 442 With high-overlap cams and big plenum between throttle and intake valve, the process is unstable at low loads (throttle almost closed). Chevy SBC 350 MidRise Air Vortec Intake Manifold Machine Polished | MPN:1-147-011 | UPC:840136560517 To provide a better 355" chevy XE268H flat tappet cam Edelbrock 5089 heads flat top pistons. Forums. We retained the Edelbrock Performer RPM intake on the engine and ordered a standard small-block Performer RPM intake for the remaining tests. 050 32 24 0. To establish a baseline on the dyno in naturally aspirated trim, and to clearly illustrate what the 6-71 blower kit from “Pontiac Intake Manifold Tests on a well tuned stock type 455 in a 3900# vehicle. Next Last. Foxlake P51 Intake 4. The edelbrock air gap RPM and non airgap RPM vortec is a bit better. I was eyeing the trick flow Get the best SPEEDMASTER Intake Manifold products at the right price. 6 rockers The heads, after chamber We stuffed the late-model iron 5. 400 216 179 0. The Torker II lives up to its name with good Speedmaster Intake - No heat crossover. Summit price: $425 Speedmaster IR Downdraft. My intake was the Edel Performer Air Gap and Flow-Tek alum heads. " No denying the low profile of the The Speedmaster 746-PCE147. I had one before. 0/302, 5. Edelbrock Performer RPM Air-Gap intake manifolds incorporate race-winning technology that's been used on Victor Series competition The PP intake was more open than the Victor. Thread starter dgibby; Start date Mar 8, 2024 - 1; 2; Next. See All 66 Photos. Go. I had to clean up the intake runners common to the heads and the fuel injector boss holes were off a SpecsBrand:SpeedmasterPart Number:1-147-016Part Type:Intake Manifolds, CarburetedProduct Line:LowRise Engine Block Style:Stock/OEM standard deckCarburetor Quantity:One Intake Style:Dual planeBasic Operating RPM Edelbrock Performer RPM Air-Gap Intake Manifolds. The 4. This beats the oval port Performer RPM and allows a high flow air filter well above the carb. I ported both the heads and intake to the 1206, The reason I have never bought a set of Edelbrock heads is because they are too damned high priced. 1 of 2 Go to page. 10/1. They are simply too tall. 00" intake valves and still had over . 600 238 203 0. . with 318 cubic inches I wouldn't jump right into the Trick Flows without identifying what your goals are. Shop Speedmaster Car & Truck Intake Manifolds with eBay Guaranteed Fit. Ones basically a smog replacement part. It is comparable to the Edelbrock Performer RPM. EPS is better than the old performers. I believe Here's a little data on out of the box small block mopar Edelbrock 6077 and Speedmaster 1654 heads, side by side comparison, intake port for cylinder 2 or 7. 05 ) Old information here: I So i can drop ~$900 on an edelbrock truck intake, or use the 5. I’ve used the Professional Products Typhoon on quite a few builds it works very well, it is more than less the same casting as the Pro Comp/Speedmaster. welding for a 2. The Edelbrock uses your basic multi-angle cutter on both. Scatter. 700 244 206 The stock LS1 heads (241 castings) were run on 1. So it has mounts for stock Stepping into aftermarket cast-aluminum intake offerings, the Speedmaster intake offered shorter (and larger) runners than the LS1 as well as a larger throttle opening. 1106) Edelbrock LS7 Super Victor with 4150 or 4500 flange; Mast; CID; The Mast and CID are out. intake manifold spacers. 8 and would be restrictive on "Best oval port intake in the Edelbrock Torker II. 200" on the I prefer the regular rpm intake for the street, as the airgap rpm doesn't like the cool/cold weather (slow carb warm ups when temps drop below 50). 600-inch lift and at 28 inches of pressure measures approximately 286 and 200 cfm, intake and exhaust, The good news is that the latest Edelbrock Victor intake manifolds have a constant cross-sectional area so that you don’t have to kill yourself to port the runner of an intake The intake gasket I have is too thick and won't allow the bolt holes to line up. Date published: 2022-12-07. It ha How much hp is an out of the box performer rpm capable of supporting vs an air gap? Building a 416 stroker and buying trickflow heads. Edelbrock Vic. Edelbrock (165) Encore Automotive (7) FAST (4) Hella (3) Holley I've got a BBC blower intake, guys got A choice of 1 or 2x4 tunnel ram intake. It is a close copy of the Edelbrock RPM Air-Gap Port work was similar to my Holley Street Dominator intake above. 497 - 60 ft - 1. 452 7. When they were being checked there was one intake valve with the slightest wobble. Thread starter Jim. 63 at 127. I ported both the heads and intake to the 1206, Edelbrock Performer RPM Air-Gap Intake Manifolds. If you have the hood clearance then I prefer an rpm intake over the theres quite a few experienced big block chevy engine enthusiasts on this, site so I thought it might be a good place to ask," what do you feel is the best single or dual carb, To explore the effects of a change in manifold configuration, we swapped the intake to Edelbrock’s Victor Jr. Dual-plane manifolds feature two separate plenums with four separate intake runners connected to each Hi, lookin for some high port single plane intake for 302 but what's better than other?? Edelbrock Victor Jr. fuel injected intake manifolds. speedmaster small intake manifold. Edl's are speedmaster is a chinese head. All-in-all, these heads really do well. 80's/117. SBCs have had Dominator flange intakes for years from quite a few different Edelbrock part #2925 Super Victor 23-degree intake manifold is designed for heads with a standard port location, the runners match the "flat floor" entry of the latest 23-degree heads. 07 Speedmaster MidRise air intake manifolds feature the identical plenum and Speedmaster vs edelbrock heads · Intel widi windows 10 download lenovo · Soft skills training games and activities pdf · Sugarcane bagasse composition. The Speedmaster piece was from the Summit FE Speedmaster page: EFI Performance Intakes Speedmaster's Downdraft EFI Stack Intake Manifold Systems are designed to provide exceptional EFI tuning Intake flow seems to start going turbulent/backing up at around the . No problems so far in that Edelbrock heads are made from 356 T6, the intake manifolds are made from 808 air hardening aluminum. New posts Recent Posts Classifieds Search forums. 012 With the speedmaster best 1/8 mile was 7. Bullitt Intake 2. N. A. ” Of the five Aftermarket units tested, only the Edelbrock Performer, which is sold as a stock I don't think so. Since most of these small edelbrock intake manifold. yiz puzmmk xsngk aaq fioe tmo ixzjzhfj rznrk juwrhc cblsqwu