Edelbrock performer vs performer rpm air gap 9 square inches), although they are the same shape. The heads have been ported I'd install a performer RPM. 50 at the track. I took some pics to compare the height of the manifolds. RPM Air-Gap. Edelbrock Performer vs RPM vs RPM Air-Gap. 1/370, 7. He actually suggested the Victor Jr. 75 C/R, 750 performer carb, Headmen elite headers with 2. I will run a stock intake before using one of those. quicker on the track and drove great on the street. Or maybe at lease help with vapor lock issues during the summer. Performer/RPM/Air-Gap Intake Manifolds For 390-428 c. The C and W kinda seems like two differant animals though. I tried the Victor, Stealth regular size and the RPM air gap on Edelbrock RPM aluminum heads, flat top pistons and a comp cams 288 marine cam. 355" chevy XE268H flat tappet cam Edelbrock 5089 heads flat top pistons. vs RPM AirGap - I called Edelbrock on Friday and spoke with a tech. Which one would be the best choice, the blue thunder or the edelbrock performer rpm air gap? I know the air gap is for 2v heads but I read on edelbrock's website that they recommend it for 4v heads with no port matching. I've heard the Torker II's suck. Replies 23 Views 2K. The RPM won't sacrifice any appreciable amount of bottom end- especially compared to an open plenum intake. 875 inches Victor = 6. The ZZ4 aluminum intake is better than all of them. 2. Edelbrock. The Edelbrock Right now I'm looking around to see if I can find a couple of intakes to test on the engine just for fun concentrating on the power between about 3-5500rpm. I was considering using the Performer EPS for my future engine build. The runners are tuned up to move the power band 1, 000 RPM higher than Performer Air-Gap manifolds, from idle-5, 500 RPM up to 1, 500-6, 500 RPM. 1 2 3. Moderator: Team. My curiosity is whether or not the Air Gap unit might help alleviate some of the carb/fuel boiling issues with our current crappy fuel blends when combined with summer temps and air Performance V8 Engines built by John Nijssenhttp://strokerengine. The air-gap manifold lifts the carb and fuel runners up off the lifter box cover to keep the engine oil from overheating the carb. edelbrock rpm air gap intake, and a demon 750 speed demon carb and headers. in general, they are often used on cars with 3. BBC Oval port Edelbrock Performer RPM Airgap vs generic air gap. 4 lb-ft of torque. i have seen the RPM and RPM air-gap put up some really impressive dyno numbers when compared to other manifolds. ) A closer look at the Edelbrock Air Gap Performer intake manifold. OK, so I put a new GM Performance 350 in my '78 when the original started blowing green water out the tailpipes. Installation Notes: Requires Edelbrock bolt kit 350-8565; Port exit dimensions: 1. 5/460) - Edelbrock Performer Vs RPM - hey guys, just wondering which manifold you would suggest for all around use. 0 Reply. " Later they add, "With no dips any where below what the standard Performer RPM does, the Air-Gap clearly has a small but definite advantage. small-block Chevy. The Blue Thunder is regarded a the best all-around intake made. 94" (Identical) Btw, SUMMIT presently retails the AFR 4910 for The Performer/ and RPM air gap runners have been changed, well as plenum volume, and texture. com My Performer air gap with this drop base and Filter (K&N) did barely clear my stock '68 SS hood but it was super tight. www. Click to expand Good to know. . What is the intake of choice for an FE 482, I have a dual plane (performer RPM air gap) on my 427w in my Kirkham. You might have clearence issues with the air gap, but the RPM will clear. runs fine but nothing impressive. You can also check out the following video of a dyno test that was performed on a SBC comparing the Victor Jr. 31. :yes: 1970 Chevelle Malibu, 355 ci, TH350, On all the big block recommendations on this site people are always recommending the dual plane edelbrock performer RPM intake for street/strip combos. Edelbrock Performer 289 vs. I had a Preformer but it was to whimpy I have a Weiand Excelerator which is a single plane intake. 0 Intake vs. However, it is also expensive and not that easy to maintain. turbo2256b · Registered. Oct 14, 2024. Has clearance for HEI distributor. Tom Griffin. I was under the impression the Air Gap Here's parts 1 of a comparison of 2 similar manifolds that have 2 different out the box costs. Fox86. For instance, at 4000 RPM, the RPM Air Gap made 44 ft-lbs more torque than the Strip Dominator. I have a sbc 383 rhs heads 180 It has Edelbrock aluminum heads and RPM air gap intake 7562. Save Share the engine picked up I think 14 points overall (so that is overall power) by The competing intake is an Edelbrock Performer RPM. You have to open them up for a 4V. 95 at SummitRacing. The only change was the manifold, . 1 2. That had the Edelbrock performer cam which I think was 204-214 @ . No air gap for me by the way - too cold here. ? My current setup: '71 model 318 - 30 over Machine shop got the pistons for me, they Performer/RPM/Air-Gap Intake Manifolds For 390-428 c. Attached or not becuase they improved the runners. 50. I know a guy who put a Torker on his 304, which according to the books is a bad combo. Don't know about using a stock air filter unit, but I have the Edelbrock Performer RPM, a Holley 750 double pumper, a K& N 3 inch filter with the drop base, a 1/2 inch insulation piece between the RPM and the carb, and it all fits under my 68 SS Camaro regular hood. The performer RPM is the high breathing performer intake but still has the drivability. IMHO With a performance torque converter, this would be just after the converter hits. 625 inches. This bolt-on offers excellent throttle response from off-idle through 5,500 RPM. The RPM Air-Gap manifold for 351 Cleveland engines is designed to complement Edelbrock's new 351-C Performer RPM cylinder heads, and also works well with 2V cast iron Cleveland heads. " IMO that 'small but definite advantage' isn't worth $80. That was with a 1" open hole spacer. F-BIRD'88 Guru Posts: 9968 Joined: Tue The RPM and the Air Gap have the same carb pad height 5. I do not want to sacrifice the performance of my engine, however: Will I notice a That 351 must have a pretty mild cam in it. d. . If, however, you want a cruiser with performance out of the hole Is there going to a huge difference between a Performer or Performer RPM intake? And how much will a 4-barrell help with my setup? (355 cid, flat head piston, approx. IIRC The Air Gap beat the regular RPM hands down. com: Automotive Aftermarket Performance Parts by Edelbrock, LLC. Even with the same air filter the Torker II beats the RPM. 20" at the front and 5. Save Share Edelbrock Performer RPM 7101 is 4. Which camshaft will work better, the performer rpm 7162 or the torker plus 5062? Should the camshaft match the intake? For example, torker intake with torker cam? Now i have torkerII intake and the air gap intake, but the one installed is the air gap with torker camshaft installed. There doesn't seem to be that much difference in the two manifolds Intake Manifolds - Ford - 351M/400 - Performer Series - Edelbrock, LLC. Performer RPMs have larger plenums and runners to match the free-flowing exhaust, Been considering possibly the RPM or RPM "AIR GAP. Top. Edelbrock part #2604 Performer Air-Gap intake manifold is designed for 1987-95 cast iron heads with canted center bolt holes small-block Chevys. Pontiac V8's (except Ram Air V and 265/301 V8's). Im more curious as to how the Air Gap vs RPM work on a motor that makes peak power at 5500 to 6000 Performer Eps vs Rpm ? General engine tech -- Drag Racing to Circle Track. 94" RPM Air Gap, port height ---1. so it looks like performer or weiand . Torker vs Performer RPM I seriously believe you would be happier with the 600 or 650 CFM carb and the Performer RPM or Air Gap vs the Torker. 7116, 7516 A, C, D Performer RPM Vortec: Designed for 262-400 c. An Edelbrock Performer is an ideal choice for muscle cars, hot rods, restomods, passenger intake bolt set and carb stud kit. D I currently have an Edelbrock Performer 383 intake and am considering swapping to a RPM Air Gap. The rpm air gap is 1500-6500 rpm dual plane the performer air gap is idle to 5500 dual plane The performer is a better match for the truck, but tough call when you have an RPM. These alterations give the fuel more volume with a straighter shot to the chamber, while maitaining mix velocity. The 460 will produce a lot of power with that intake over a stock unit. See the results as we test the Edelbrock's Performer LT1 Cylinder Heads And Cam With The RPM Air-Gap Intake Manifold and see how we get a peak HP of 393. I currently have an Edelbrock performer 4v intake manifold on my 351c-4v engine and I am looking for a better performing intake. its not a gap, the performer I have is just a performer, its not an rpm or air gap. this is my second performer 2-0. Fox 5. I saw a video on u-tube comparing the two intakes and he was saying how the exhaust runner heats up the manifold too much. performancev8engines. Edelbrock Performer RPM Air Gap. But lacks the crossover that heats the intake (great for power, hurts for drivability). 0 Mustang Tech Dec 7, 2020. Post by pdq67 » Sun Jun 12, 2016 2:36 pm. Match with an Edelbrock Performer or Performer EPS manifold and other brands of similar design. dfrazz; Oct 11, 2024; Engine, Trans & Driveline; 2. 55 valves and the cam is the edelbrock Performer Plus 204/214 @0. Dual-Quad kits include an Edelbrock RPM or RPM Air-Gap Dual-Quad intake manifold and two 500 CFM carburetors calibrated specifically The winner by a bunch was an RPM air-gap with a fairly mild Competition cams Extreme Energy 258, IIRC (Comp Cams XE258 and XE282) and 3 intakes (Edelbrock Performer, RPM Air Gap and Victor Jr. The new Edelbrock Air Gap manifold has 2V-sized ports. I'm bet different techs may have different opinions but I once asked EDL Tech if there was a performance difference between I currently have Performer and am considering going to either the Performer RPM or Air Gap RPM. 50 and numerically higher gears, and engines that rev to over 5500. First run down the drag strip in 2022, and the first run with the new Edelbrock Performer RPM Air-Gap Intake Manifold. For the record here are some of the measurements compared to an Edelbrock RPM Air gap 7516: AFR 4910 Intake, port height --- 1. The 2 repaired Holley's I ran blew that 600 Eddy away performance wise. The RPM with the milder cam Victor Jr, vs RPM Air Gap, vs rpm intakes Jump to Latest 41K views 32 replies 12 participants last post by novajoe1973 Feb 2, 2012 John,the Weiand and Summit big block intakes are NOT $100 cheaper than Edelbrock here ya go: WND-8019 $ EDL-7161 $209 (regular RPM) EDL-7561 $247 (Air gap RPM) SUM-226024 $209 (Summit RPM lookalike) SUM-226020 $234 (Summit Air but have a stock ss hood on my 67 velle and air-gap won't work. Here is how they all did on the dyno: The peak numbers were actually all pretty close, but the area under the curve I am using the edelbrock Performer RPM air-gap intake, and the Holley 670 street avenger. 4L/454 Edelbrock Performer RPM Air-Gap Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Edelbrock Performer RPM Air-Gap intake manifolds incorporate race-winning technology RPM Air-Gap: Designed for 1955-86 262, 400 c. GM 400 block, . Anything above that and it will seriously restrict you. So they are doable under the stock hood, usually with a drop base air-cleaner. I agree the air gap is better than the L-82 intake but the air gap will not fit under a stock C3 hood. Part Number: EDL-7501. the rpm air gap is for higher revving engines . Edelbrock Performer RPM Air-Gap Intake Manifolds 7501-CP Intake Manifold, Performer RPM Air Gap, Dual Plane, Aluminum, Chrome Plasma Coated, Square Bore, I believe both RPM's, the regular RPM and the Air Gap RPM are advertised at exactly same height. Thank you for watching and m Edelbrock makes the Air Gap 0-5500rpms and the Air Gap RPM 1500-6500rpms. 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. 04'' Manifold height: (A) 4. Even in cold climates it gets pretty warm under the hood, so an air gap intake would still have enough heat around it to keep from re-condensing the fuel vapor. does it help power or hurt or both? Air-Gap intake manifolds, such as the Edelbrock Air-Gap Performer RPM, improve on the typical dual-plane design by raising the intake runners. 7581 A, C, D, F RPM Air-Gap 351W: Designed for 1969 and later 351 c. Jump to Latest 21 - 27 of 27 Posts. Check the Edelbrock website. Any thoughts? Seems like a solid 10-20 hp gain from 3500-5500 compared to the performer and yet still very close under 3500Everything written Edelbrock Performer RPM Air Gap Lunati 60203 / KB 0. The Edelbrock Performer, the Performer RPM, Professional Products Typhoon, and Weiand Stealth. This RPM Air-Gap incorporates the same race-winning technology that's been used on our Victor Series competition intakes for decades. Combined with your stall, you would have a great package with your As a result, Edelbrock created the RPM Air-Gap LT1 intake manifold (p/n 7107) to significantly improve output between 1,500-6,500 rpm, while also pulling the plenum away from the splashing oil in RPM Air-Gap: Designed for 1955-86 262, 400 c. K Only show this user. Edelbrock part #7156 Performer RPM Pontiac intake manifold is designed for 1965-79 street 326-455 c. The eps is smallest about a 1/4" height & 1/8" width less than the two rpm's. What most people don't realize however is the Air Gap is not just an RPM intake with the runners exposed. It was dynoed’ @ 330HP and 389 #/ft of Torque at the rear wheels last year. Jump to Latest The Performer RPM Air Gap is around $375. I went with the air gap. It was fine down low where the Victor was to lazy and seemed to have better midrange to top end than the Stealth. comhttp://www. com - Manifolds - Ford. I kept the Edelbrock 1406 carb, but put an Edelbrock 2601 air-gap intake manifold under it. Save Share Edelbrock PN 7561-BP Air-Gap RPM Oval Port intake manifold is designed for high performance 396-502 c. "1406 - "They are not recommended for use on RPM or Torker II intake manifolds. 05"x1. thanks all. RPM Air-Gap: Designed for 1955-86 262, 400 c. C3 Tech/Performance - 383ci with Performer vs Performer RPM - Hi, I was going to buy Edelbrock Performer RPM intake for my 383ci engine with 200cc heads, but I have been offered 1-year old never used Performer Air-Gap for silly money. Both intakes have the same carb-pad height (4. We test six Edelbrock intakes, five different carburetors, and an armful of carb spacers to help sort out your best induction combo. is the air gap worth the extra money? does it make 335 Series- 5. From my fuzzy memory the air gap is 5/8 or 3/4 taller than the performer. Up top, we went with a set of deceptively capable oval-port AFR cylinder heads. A couple years back, David Freiburger did some dyno testing. i. 30 inches Performer RPM of 5. 875 inches equals 1. It's interesting you should ask. My . 14 posts • Page 1 of 1. The edelbrock performer is the same as the L-82 intake and the performer RPM is only marginally better than a ported L-82. Anyone running the generics with any luck? 69 Camaro SS Clone fully restored 496, Straub cam, 700R4, 3200 stall, Fitech Meanstreet EFI with Ahhhh Your cam grind lists the power band from 1600 to 5800 RPM's. Performer RPM over the regular Performer any day! The Performer RPM and the RPM Air Gap are the same height. 050. Which inturn squirts water/coolant all over the engine bay. pdq67 Guru Posts: 9841 Joined: Fri Mar 05, 2010 1:05 am Location: Re: performer vs rpm vs weiand bbc. Jump to Latest 5K views 5 replies 6 participants last post by PalmBchvette Sep 19, 2010. can anyone tell me if it's worth the extra $40 to get the Air Gap model or is it just a waste of money and a marketing gimmick? thanks lee The Holley 300-36, the Edelbrock Performer Rpm or the Assault Air Gap intake? My power band will up to 6500rpm with a 25-2800 converter. 050 /. Differences In Power - Edelbrock . it will have less bottom end power but more top end power than the std performers. Remember the old GT-350/Cobra/ F4B (and the Weiand) runners. The RPM Air Gap was the consistent winner in all cases. Is the price difference worth it thats up t I would guess you pick-up 12-15HP max over the GM intake. lcfdvette Discussion starter. 2777 posts · Joined 2004 Edelbrock Super Victor for vortec E-Tec heads Al Part 2 of the comparison has the Ebay Air Gap getting our Stage 2 treatment results compared to the out the box Edelbrock Rpm Air Gap flow numbers. Jump to Latest 21 - 40 of 51 Posts. 154 posts · Joined 2009 Add to quote; Only show this user #1 · Sep 19, 2010. edelbrock. youtube. The above test is not done on a running engine on a dyno. So, my dad set me up to make about 300. 1 roller rockers. For under 6500 rpm usage, it's tough to beat today's large capacity dual planes (Performer RPM, Air Gap, Stealth) These are good units. If you are preparing a race car for open track and expect to be operating at WOT a lot then the RPM is for you. I called Edelbrock with the same question but in a 71 chevelle with a small performance cam, The RPM would work better with higher rpms/modified motor. I used the Edelbrock Performer initially cause it was available, and it matched my 2000 stall and summit . Save Share There turned out to be little difference--the Air-Gap peaks were 460. C3 Tech/Performance - Victor Jr. 50 inches Torquer II = 3. And they did a comparison of the Performer RPM vs the Air Gap RPM and theres not that much of a HP/TQ difference between the two. This article aims to highlight the differences between the The RPM Air-Gap manifold for 351 Cleveland engines is designed to complement Edelbrock's 351C Performer RPM cylinder heads 350-61609, 350-61629 and also works well with 4V and 2V cast iron Cleveland heads. 35". My 351C has an edelbrock performer and it seems to perform better in the low and mid range over the stealth. buckeyedemon said: The Air Gap is the same as the Performer RPM in terms of carb location/height. Performer = 4. The Performer RPM Air Gap is a great dual-plane manifold that makes power like a single plane, yet keeps the horsepower and torque peaks low in the rpm range. I'm curious who is using the EPS and what your opinions are on it. The Edelbrock Performer 4V is a great intake if you never rev above 5500 rpm. My 331 with a vic jr starts making power at about 3200 and the dyno trace is virtually flat all the way to 6100, where it starts to drop off a little. Plug Gap. The Air Gap is actually a larger intake with bigger runner diameter than the RPM. Save Share I believe the Performer RPM and Air Gap are the same height. The air gap will keep your fuel cooler resulting in more HP but may not be worth the extra money. Performer RPMAir Gap if you got the extra change. the car is a 79 camaro with 4. Find Edelbrock Performer RPM Air-Gap Intake Manifolds and get Free Shipping on Orders Over $109 at Summit Racing! Edelbrock Performer RPM Air-Gap intake manifolds incorporate race-winning technology that's been used on Victor Series competition intakes for years. News. Recommended for high-performance street, strip and marine. The distance from the carb flange to the bottom of the plenum and runner is farther with the "Air-Gap"; (although externally the flange is the same I compared two rpm air gaps, a Dart air gap and eps. ) to see which would be best for street/strip/etc. Just flow bench comparison, which does not always translate to a running engine. 95 at Summit). So all that will help with the upper RPM power. The great looks of the Performer Air-Gap along with the solid idle to 5500 rpm performance makes this an ideal choice for street rods and street machines. Apr 2, 2005 214 0 0 Engine GT5. It is very powerful, durable and efficient. This is how the Edelbrock series progresses: Performer Torker II Performer RPM Both of these Edelbrock intake manifolds share several similarities, and both are capable, proven options for street performance and mild racing applications. I've also had good luck with the original Torker 289. The Performer RPM has always been the top dog for dual plane intake manifolds. How much HP & Torque do you guys think I would gain if I replace the Edelbrock Performer intake with an Edelbrock RPM Air-Gap? Engine: 355, with GM Vortec heads, Comp 268 EX cam, 9. Houle #382; Jul 23, 2024; Electrical & Ignition; Replies 7 Views 941. The Air Gap will help keep the manifold cool, and it looks pretty neat edelbrock performer rpm intake vs victor intake. The RPM intake made 550 hp, 510 tq and the Holley made 595hp, 541 tq The Air gap performer made 45 lb-ft more down low where the Strip dominator mad 45 hp more up top Check out that article if you havent I would go with the performer for your situation as well. 04"x1. Ford Windsor V8s with Edelbrock Performer RPM cylinder heads, modified OEM cylinder heads, or equivalent. 84/1. Performer RPM Vortec: Designed for 262-400 c. Going to the Edelbrock Performer RPM or Air Gap on a 347ci would should have shown a If this is a street driven vehicle with street gearing use either the Performer or for a little more top end emphasis the Performer RPM. 3 square inches Vs. 498 650 cfm Quickfuel ProVac Bassani Equal Length. So my question here is which is the better intake? In my opinion for $100 the RPM better make a ton more power for the price. The exclusive Air-Gap design features an open space between the intake runners and the hot engine oil resulting in a cooler, denser charge and more power. for two reasons: 1) I have hydraulic roller lifters, and although I have the They apparently have a Performer RPM 460 and a Performer RPM Air Gap 460. In Summitt's catalog your looking at $100 difference. The Air Gap Difference Edelbrock RPM Air-Gap 2-O Intake Manifold for Chevrolet 396-502 Big-Block V8. Thanks, Buckeye. We compared Edelbrock's Performer RPM (PN 7161; $225. Edelbrock RPM Air-Gap - Switching over to the SBC Vortec RPM Air-Gap after using the standard vortec performer for my 358 SBC. Joined Feb 14, 2013 · 1,747 Posts #21 · Jan 15, 2018 Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. - My current Edelbrock Performer has a few cracks and pin holes near the heater hose out-let. Chevy V8s utilizing Vortec (L31) cast iron, or Edelbrock E-Tec aluminum cylinder heads. 61 out of 5 stars. 9. then we modified the plenum for more top end power and check to see the results!!! also a comparo perfo The Strip Dominator made more peak HP than the Edelbrock RPM Air Gap but the Air Gap was close (within 5 HP) and made much better torque for most of the RPM range. Edelbrock Performer RPM Air-Gap intake manifolds incorporate race-winning technology that's been used on Victor Series competition intakes for years. 1. Air-Gap keeps the intake air cooler. And I figure some of the money could go The results were Torker produced highest hp ratings, over the Air Gap and Performer. As many have already noted, the Torker is a misnomer, as it is not a manifold that produces abundances of we tested a ported rpm air gap and made good power. 8/351M, 6. 56'' I ran a 600 Eddy at the track and on the street with my Air Gap 400. When he milled the plenum divider and put a 1" spacer on the regular RPM it came very close to equalling the Air Gap it in The Edelbrock "Air-Gap" 460, (unlike most "Air-Gap" manifolds for other engines), has slightly LARGER volume runners, (3. I have swapped from stock iron intake to RPM and then to old style Performer on a friends 355" with the edelbrock performer cam 204-214@. 465 cam, which was more geared for torque and street driving. 6. Surely the Performer RPM (same height as the air-gap) is a lot taller than this quadrajet I tried the Victor, Stealth regular size and the RPM air gap on Edelbrock RPM aluminum heads, flat top pistons and a comp cams 288 marine cam. General Q & A - Edelbrock Performer VS. 19simmons65 New Member. 5:1 The Edelbrock "Air-Gap" 460, (unlike most "Air-Gap" manifolds for other engines), has slightly LARGER volume runners, (3. Both the RPM Air Gap and the RPM w/o air gap have the same 1500-6500 rpm advertised powerband. This engine has a 5600 redline and more power than I know what to do with. 10 gears. 9 hp and 486. Operating range is from 1600-6000ish RPM's. C4, Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. Both of these manifolds appear nearly identical, other than slightly smaller outlet ports (1. 1 compression, a lunati 230 duration at . The air gap is great for breathing. 45 inches at the The Air-Gap is strictly a high RPM manifold, not that it delivers so much more power but rather without manifold warmth to vaporize the fuel as in the Performer/Performer For a 351W, the Air Gap is 1" taller than the RPM. 75 at the time of testing. I would be a C note that the Performer RPM does better on a running engine. 5” Flowmasters. I want that back, but I'm now looking into the Air Gap version of the Performer RPM and whether or not I should buy Edelbrock Air Gap Intake vs Victor Jr Intake. 25" at the rear, that's what makes it a high-rise. My engine is a 383 stroked to 496 ci with 440 source kit, Edelbrock RPM heads (60925), Comp cam 230/236 If you go to edelbrock. 1963 SS Survivor - Sold . 0 Mustang Tech; 2. 5 inches minus Torquer II 3. The open air space from the Air-Gap design separates the runners from the heat of the lifter-valley cover. L. The Air Gap 302 isn't really any larger than the RPM. Both intakes are rated at 1500-6500 rpm's. 7516 is the RPM Air-Gap Vortec, includes rear water outlets. I feel the Air Gap could outperform the Vic Jr at this RPM on the strip. That's why it's called Performer RPM. 4L big-block increased Big Block V8 - 385 Series (6. The EPS performer , and air gap performer make about 10 more hp on a dyno . 220@. For a 302, the differences between the two were about 3/4" in height and 10-15Hp in favor of the air gap. The Performer RPM manifold has better fuel efficiency than the Edelbrock Torker 2 manifold and also offers more power and torque. The difference between the Torker II and RPM is pretty good at the top end with the Torker II ahead. Edelbrock Performer series intake manifolds are designed for engines operating in the idle to 5500 rpm range. The Weiand Accelerator is pretty much the same thing. This is part 1 of a 3 part series. 1978 Nova stock hood TH 350 gears were 2. The photos above can fool you, but the highest one is a Performer RPM, the Air Gap shown is a standard Performer Air Gap, NOT a Performer RPM Air Gap. I Have you thought about a Performer Air gap? On a 283, you dont need an intake that is rated at a high RPM, a Performer Air gap on a 283 should make good power to 6000 The air-gap does have 10% larger port volume and a more direct shot to the head than the performer. The Torker II is strong in the mid range too. Supplying the air is an Edelbrock Performer RPM Air-Gap intake manifold fed by a Holley 950 Ultra HP 4150-series carburetor. 2 very short, The Torker II is a lower performance manifold than the Performer RPM. think i'm gonna get a RPM air-gap. 040 over Edelbrock RPM Air-Gap intake, matched to 1206 C3 Tech/Performance - (383ci) performer vs rpm air gap, dyno numbers - Hi all have done dyno test with only a manifold change performer vs rpm airgap, Engine details zz383 short block/cam e-tec 200 heads, quadrajet , Edelbrock. Videos At 1,900 rpm, the Air Gap Performer was down on torque by a barely-measurable A few tips and info on both manifolds. I am having second thoughts about buying the Victor Jr. The standard one and the "Air Gap" model (cost a little more). Good bottom end and will easily rev to 6000. By adding extra space between the bottom of the intake and the engine, the Intake Manifold, Performer RPM Air Gap, Dual Plane, Aluminum, Natural, Square Bore, Chevy, Small Block, Each. 4. i just read in a previous post that the performer is basically a stock intake made out of aluminum. Find all the details inside Hot Rod Magazine. The rpm air gaps are real close as they should be(but w/o defects) and they are largest height & width but that varies runner to runner some for the same runners on both intakes. The Air-Gap is strictly a high RPM manifold, not that it delivers so much more power but rather without manifold warmth to vaporize the fuel as in the Performer/Performer RPM the Air Gap needs high port velocity to mechanically rip the fuel Edelbrock part #7561 RPM Air-Gap 2-O intake manifold is designed for street 396-502 c. They tested the Edelbrock performer rpm air gap vs the Holley strip dominator. The heads feature a modest port volume of just 265 cc, but these fully CNC-ported castings have the airflow to support healthy output. 00$ here soon. Note that the relatively short Edelbrock 2601 Performer Air Gap manifold makes more torque at 3,000 than any other manifold. 442/. Any input is greatly appreciated. Features an Air-Gap design, resulting in a cooler, denser charge for more power. If I have time I want to test the current Performer Air Gap, vs the Perf RPM or Perf RPM air gap vs the Victor Junior. Edelbrock Performer RPM Fox86; Nov 9, 2020; Fox 5. My experience with that same intake the EPS and the NON air gap performer rpm. The Edelbrock Torker 2 manifold is a popular engine in the car industry. Carb vs EFI video:https://www. a friend of mine has a Weiand team-G on his car and it screams (like 10's), but really a much different style of manifold. I'm looking at either the Edelbrock Performer RPM Air Gap or the Weiand Stealth Dual plane 4 barrel intake. Which ones will I use and which ones will I need to simply plug. Can you run a Edelbrock Performer RPM 440 in a 64 B-body without it hitting the stock hood? Performer 383 vs RPM Air Gap. After installation of the Edelbrock Performer RPM BBC heads, COMP Cams XR271HR12 cam, and Performer RPM Air Gap intake, the power output of the 7. Also, there is I would like to know which ones will work best on a 355 with 10. I like the idea behind the air gap. gtxrt. Compare its 1405 - "Match with a variety of manifolds that include Edelbrock Performer, Performer EPS, Performer RPM, RPM Air-Gap, Torker II and other brands of similar design. Lets look at the small block chevy performer rpm and rpm airgap. Air gap rpm new is $287 while the rpm is $222. C3 Tech/Performance - Edelbrock EPS: OR Performer Air-Gap:Opinions. Reviews. I need a new intake and it was suggested that an edelbrock might be a good choice as it will match my cylinder heads (Edelbrock Alum 95 cc), Build is a Scat 521 stroker with the 95 cc heads and a Ford Racing 6250-C460 cam. If you slammed the hood it would probably hit. I want to go to a dual plane intake for more down low power, and While the performer eps is lighter than the rpm, the latter boasts larger throttle bore sizes for improved fuel and air flow. The old performer was a turd. Hello every one I had a 4 hole spacer atop my performer rpm air gap it really did not pull well. Find CHEVROLET 7. C3 Tech/Performance - Stock intake vs. F. Edelbrock says that it will have less top end power than the RPM. 5 bet. I wouldn't have it any other way! I am new to this and am hoping someone can tell me what all the water ports are used for on the Edelbrock Performer RPM Air Gap manifold. " The performer will run good, but probably going to be a bit choked up with the extra displacment. Due to design, the fuel / air mixture and cylinder charging are very efficient with Performer RPM or RPM Air-Gap manifolds. Both test Edelbrock RPM intake Edelbrock Performer Heads 60379 Crane Cam 2040, . Monza355 Expert Posts: 522 Monza355 wrote:I don't want to go with an air gap style Intake manifold in this application because of the climate and altitude this engine will see during the winter time. The Performer RPM would match your specific cam grind and give you the most performance available. Did some jetting and timing tweaking an all intakes on that deal. Chevy V8's with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads. Replies 39 Views 7K. I've personally used the Edelbrock Performer 289, the Ford Racing M-9424-A321 Cobra replica, an original C5OE iron 289 4 barrel intake, and am currently using an Edelbrock Performer RPM Air-Gap. Currently have a 1500-5500 rpm dual plane manifold and want to buy the Edelbrock Performer RPM manifold. 0/429, 7. The RPM was awesome on that. Edelbrock Performer RPM Air-Gap Intake Manifolds. 6/400, 351 Cleveland - 351C Airgap intake - I want to swap out my old intake for something new with more streetable torque. com) with the RPM Air-Gap (PN 7561; $249. In terms of compatibility, the performer eps is compatible with most small and big-block engines, while the rpm is more selective, designed specifically for high-performance engines. Includes rear water outlets. Edelbrock Performer - Okay but I went from the factory '66 350 horse aluminum high rise to the Performer RPM air gap and it made a BIG difference. Should this condition occur, recalibrate with a richer jet. The Air Gap runs cooler. Will not fit under Trans Am Shaker hood without modifications A low rise air filter can be used on the RPM is many cases but putting the air filter lid that close to the top of the carb loses more power. Buyer's Guide. i have a 73 429 with a 218\218 @. I agree with Greg, sounds like they tested the regular Edelbrock Performer which is only good for completely stock engines. 86 on the RPM) and the air space on the RPM Air Gap. 9 square inches), although In looking at the BBC thread those LS5 intake and Performer intake all was talking about 5000 to 5500 range. Years ago when I dyno tested my LT-1 I tried the Performer RPM hi-rise Edelbrock said 19HP, we observed a 6HP increase on a 425HP 355 cu/in motor with decent heads and good exhaust (this is at the crank. FE Ford Engines Catalog #2105, 21053, 7105, 71053, 71054, 7505, 75054 Installation of aftermarket headers, camshafts or both with an Edelbrock Performer RPM series manifold may lean carburetor calibration. I fixed a 750hp vs and a 770 vs and they were still a 1/2 sec. Save Share Reply Quote Like. 002 cents worth and . 1ofAMillion+ 6133 posts · If I remember correctly, I got more torque, power, and crisp off idle WOT acceleration from the Performer RPM. The results were surprising. great The 302 RPM and Air Gap are pretty much the same intake except for the Edelbrock Performer RPM vs RPM AIR Gap. 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. 125 inches Performer RPM and Air-Gap = 5. The carbs will be an Edelbrock model 1910 quadrajet (850 cfm) with a Cliff Ruggles kit installed versus a Holley 850 vacuum secondary model 80531. 50 cam with 480 lift. 42'' x 2. 180 domed pistons Holley Street Avenger 770 Muncie M-22 12 bolt posi 3. All have the same forward inclined carb pads except the Victor which is flat. 3@5700rpm, only at GM High-Tech Performance Edelbrock Performer RPM Air-Gap Intake Manifolds. com it says that a 351W with the rpm will fit under a stock hood in a 66 Dont know about the clearance issue,but changed from an old performer to the Air-Gap on my 66 cyclone 289 picked up about . So just wondering if a swap from my Edelbrock Performer manifold to and Edelbrock RPM Airgap would make any noticeable difference in performance. This may be a dumb question, but is there a difference between the Edelbrock RPM Air-Gap Manifold and the Performer Edelbrock RPM Air-Gap Manifold? Summit has the word Performer, the 302 has D0OE windsor heads, with the stock 1. com/ Got to do a dyno comparison between an Edelbrock Performer RPM Airgap and a home ported Super Victor 2925. An Eddy Performer lists power gains from idle to 5500 RPM's, with the Performer RPM power gains at 1500-6500 RPM's. What is the rpm range on an Edelbrock Performer intake? A I put a mild Edelbrock cam (2122) in it and the E-Street heads and I was going to put a Performer intake on it until I started looking at the air gap. " Dave . C3 Tech/Performance - Edelbrock Performer vs Performer EPS - I'm currently using the Performer manifold on my 350. Generally speaking, the stock jetting for a Performer Series or Thunder Series carburetor will not need The performer RPM is good to 5500rpms I would go for the Preformer RPM Air Gap, 68 Camaro, 355, Forged pistons, rods and crank, Edelbrock Alum Heads, Air Gap w/Street Avenger, CC 280H, MSD Dist & Digital Box, T400 w/brake & 4200 stall, 513 gears, A closer look at the Edelbrock Air Gap Performer --the Performer RPM Air Gap allowed the use of the larger 280 cam and 850 carb with almost zero penalty at low rpm. Features a larger cross sectional area and taller carb flange for compatibility with large RPM Air-Gap: Designed for 1955-86 262, 400 c. 050 cam, ported heads, Idle to 7,200 rpm with the same air flow as a single and better responce thru the rpm range, gasket porting will bring up the rpm range up around to 7,700 rpm and a spacer plate can even help more if needed in tuning for that application. The new manifold probably matches the cam a little better than the Vic jr did. 68 ford fairlane: 351C. 48'' , (B) 5. Comp cams pro magnum 1. The single plane intakes usually are taller, which will give you diffucties, with a stock hood. for my app, but said that I could go either way. All the advertising about the various Edelbrock AMC manifolds provide information from Edelbrock of the expected RPM range and performance in that range. , Performer RPM Air Gap and Performer RMP intake manifolds. -- stronger mid-range, and much stronger high rpm performance. These work well, and can often be found cheap which is a quality overcoming many faults. They have 2 types. 85" on the Air Gap vs 1. On a larger displacement engine like how does the performer rpm air gap compare to the standard rpm? we know of a few differences, like the milled divider. Post by rally » Tue Apr 29, My drag car loves 6300 RPMs. Performer RPM or Performer RPM Air Gap might be a better intake than my old school Torker.