Edelbrock 1406 vacuum port size. I learned this is wrong.

Edelbrock 1406 vacuum port size I ended up buying an edelbrock 1406 today and installed it. Passenger side front is ported vac for dist. Edelbrock 1406 manualEdelbrock 1406 vacuum diagram Edelbrock vacuum 1406 mustang carburetor ports schematron cfm lines timing calibratedVacuum advance edelbrock issues ford manifold ported possible timed idle truck start when throttle full do fordmuscleforums techboard. It needs to be connected to a non-ported, non-timed vacuum source, too. Edelbrock AVS idle problems. I had the same issue with my Edelbrock intake. Disconnect the dizzy and plug the port. Pin holes are possible in the casting, something missing, something plugged, has the carb ever worked properly? * Pass. Attached Files: Apr 30, 2017 · Been working on the tune on my Edelbrock 1406 600cfm carb. I've been able to dial in the idle, and the carb works great under load, but it runs like crap in cruise or under Dec 28, 2002 · i keep getting mixed opinions about this. Edelbrock vacuum 1406 mustang carburetor ports schematron cfm lines timing calibratedEdelbrock carb lever kick Edelbrock 14065 600 cfm performer Jun 10, 2022 · The Edelbrock 1400 and 1406 are two of the most popular carburetors on the market. 4 days ago · my carb is an edelbrock #1406 with electric choke, i am having a hard time keeping my car to stay on, after a few minutes of having it run and warm up , it almost seems like a coughing sound coming from the carb and then it turns off, i adjusted the mixture screws to what it ask for 1 and half turns, i am running 5 psi on the fuel, i think i Aug 24, 2011 · Fuel Injection, Carburetion & Fuel System - Edelbrock 1406 & Ford 460 = running rough! - Hey guys I have a basically stock (rebuilt, headers, 1 carb spacer) 460 running an out-of-the-box Edelbrock 1406. My engine is a 289 with a C4 automatic transmission and stock distributor. The port on the left (driver's side) is time (AKA ported) vacuum and the port on the right (passenger side) is full time vacuum. The installation manual shows a Timed Vacuum Port (distributor vacuum advance for emissions controlled engines) and a Manifold Vacuum Port (for non-emissions engines. The Idle Screw Port is a variable discharge restriction that is adjusted by the engine Apr 23, 2012 · I think your carb size is okay, since the engine is modded, smaller usually gives better performance at lower rpm's, but the 600 should be fine. Thread starter k3522; Start date Jun 4, 2007 - K. Engine, fuel system, cooling system, heating, carburetors, exhaust, transmission, wheels, and other items related to the moving the car. Aug 2, 2009 · I checked out the Edelbrock website installation sheet for this carb, and this is what I read for the description of each port: "3/16 Timed Vacuum-Distributor vacuum advance port for emission controlled engines" "3/16" Manifold Vacuum-Distributor vacuum advance port for non-emissions controlled engines" May 16, 2018 · Edelbrock. May 27, 2004 · One on the passenger side is labeled as Timed Vacuum Port (3/16 , distributor vacuum advance port for emission control engines) the port on the driver s side says Manifold Vacuum Port (3/16 , distributor vacuum advance port for non-emission controlled engines) I hooked it up to the driver s side port and really have not seemed to have any problems. . The PCV and canister have dedicate connections to the carb. See more details. Warranty: Limited 90-day Jun 21, 2007 · I had some starting issues on my 68 LC with a 460, it sometimes took up to 10 minutes to get it started cold. Includes both timed and full vacuum ports for ignition advance; Comes as a Kit. by the intake manifold vacuum that is communicated at the Idle Screw Port (8) and Transfer Slot (7). So I kept the valve Oct 31, 2012 · 2) Use an adapter in the 1406's rear port for PCV. At the front of your carb has 2 vacuum ports in the lower baseplate. 098: Secondary Jet Size: 0. 3) Plug the front PCV vacuum port on the 1406 4) Move the coil. They caped the port with no vacuum at idle, and they placed a hose on the port with 17 in of vacuum attaching it to the distributor. Get a PCV valve from local McParts for the year of vehicle. E-Street EFI. I find the engine runs better using the passengers side front vacuum port for the vacuum advance. The car started on the first crank today as soon as I was done which was amazing. I have an Edelbrock on my F250 and it has the ported vacuum port Mar 25, 2019 · Edelbrock 1406 sitting on an Edelbrock 8725 wood spacer, sitting on an Edelbrock 2732 adapter plate, sitting on an Edelbrock Performer 400 intake. I see there is a large port in the middle front of the carburetor that is designated as a PCV port and in the middle on the rear is a port that is designated as Power Brake port. See the picture below. On the other hand, the Qjet has smaller primaries, making for better metering and thus improved mileage and altitude adjustment. This combination works great on my 350. Related Products. Use the full vacuum port on the drivers side. ) Please confirm if what I plan to do is correct. I understand the small vacuum fitting is the "fuel pressure regulator vacuum reference" port. So, the port with vacuum of 17in ( drivers side on my car) at idle now goes to the transmission. 8K views 6 replies 3 participants last post by 87Dodgeman Jun 3, 2010 Mar 15, 2012 · My car has an Edelbrock 1406, and a C4 auto, with the vacuum modulator hooked up to the intake manifold. The two small ones on the left and right are for vacuum accessories. The smog heads have ports that go to the intake. The port with no vacuum at idle (passenger side on my car) goes to my distributor, and the large central port goes to the PCV Aug 2, 2017 · MANIFOLD VACUUM PORT (3/16”; Distributor vacuum advance port for non-emissions controlled engines) TIMED VACUUM PORT (3/16”; Distributor vacuum advance port for emissions controlled engines) PART NUMBERis stamped on pad at front of carburetor (Except EnduraShine™ models). Quantity. Uncapping the port makes no sound nor idle speed change. Also, my 3/8" Power Brake Port is Nov 1, 2010 · I have a edelbrock 1406 carb. That flapper is heat actuated that uses vacuum to open and close the flap in the exhaust (where the manifold meets the down pipe). The problem I have is the distributor is still electric as well as the power steering so the problem I have is apparently no vacuum lines? Jun 29, 2011 · The closed system allows the gas to back flow thru the aircleaner at low vacuum situations (such as wide open throttle)- in a high performance engine this allows for some scavenging due to the slight vacuum created by high velocity in the aircleaner ( and is better for the enviroment if that is a concern) By design and placement the valve is Feb 20, 2024 · an Edelbrock 1406 Carburetor. 5 max. Mar 16, 2018 · Edelbrock performer vaccum port thread size 03-16-2018, 12:33 AM. Giving it manifold vacuum will change the way it advances. Try manifold vacuum on you vac. qxd 3/31/2006 12:06 PM Page 1 is closed, but as the throttle is opened the slot is exposed to manifold vacuum and becomes a discharge port for Idle System fuel. Links below. Any options for even stronger springs? Fuel pressure at idle is 5psi, by the way. Im assuming the thread is NPT? I was told it was 3/8 but it seem to be bigger? Jan 15, 2003 · The distributor vacuum advance is connected to the ported vacuum port on the carb. The sample pic hoses show them all Gas, grass or ass - no one rides for free! Jun 4, 2007 · Edelbrock AVS - distributor vacum port. but I think the vacuum port on the 1406 carb on the passenger side is for emission controlled vehicles and the port on the Jun 30, 2004 · Quick question, Manifold or Timed Vacuum port for distributor on Edel 1406? Discussion in 'Technical' started by scooper77515, Apr 27, 2005. If memory serve me correct you use the "timed" vacuum port for cars with Apr 4, 2016 · I have an Edelbrock 1406 600cfm carb. boboh1; Dec 26, 2024; Fuel and Air Systems; Replies 6 Views 500. 095: Notes: Jan 13, 2013 · Where do all the vac lines hook up on the new 4 barrel Edelbrock performer series 1406 carb. 5" component speakers f&r, alpine cde-100 deck, final edition grill, Vacuum Port - Timed (Spark): 1 Vacuum Port - Full Vacuum: 1 PCV Port: 1 Emissions: For use on Pre-Pollution Controlled Vehicles Manufacturer: Edelbrock Manufacturer's Part Number: 1406 Weight: 9. Before removing old carburetor, determine if distributor vacuum advance port is “timed” (no vacuum present at idle) or “manifold vacuum” (vacuum present at idle), and use the matching vacuum port on your Edelbrock carburetor (see figure 2). Compression ratio is 9:1. Also, my 3/8" Power Just watched an Edelbrock installation video for the 1406 600cfm carb. 90. Manuals; Brands; Size: 0. right now i have the vac. looks like the vacuum is intended for boost application, but I cannot be sure. TCI® Automotive LLC 151 Industrial Road Ashland, MS 38603. However, Mar 15, 2005 · The only thing ive done so was put on this new edelbrock 1406. New posts New profile posts This can be altered by using different weight springs or by changing the size of the weights on the advance mechanism. When I bought the car the dist vacuum line is hooked to the pass side port of the carb which is ''Timed vacuum,for emission controlled vehicles''. I noticed there is a big vacuum fitting plug in the back of the carburetor. 120” Thickness 2104, 3706, 2604 GM #10159409 (Stock GM for 1987-1995 Cylinder Heads) NOTE: To ensure maximum performance and a proper seal, Edelbrock gaskets which are specifically designed and manufactured for use with Edelbrock parts must be used. I have a vacuum leak on the choke housing at a hole just below the electric choke cover. View online or download Edelbrock Performer 1406 Owner's Manual, Installation Instructions. 38 1403-1413 Perf Series Carburetor Owner's Manual. Mar 1, 2006 Feb 10, 2018 · the front left of the carb has a small "Timed " vacuum port, the large port for the PVC and then a small "non timed" vacuum port on the right side I believe. I have the brake booster currently plumbed into the bottom of the back of the carb but is it better in the rear intake vacuum port? (in picture with brass plug)  · Use terms like "ignition timing", "vacuum advance port", "vacuum port" or "carburetor vacuum". :thumbsup: "The true measure of a man is not where he stands in time of comfort and convenience but where he stands in time of challenge and controversy. The engine is a 400 small block, Performer RPM heads and intake, 10. 47 rods and 0. hounddog Binder Driver. 09/05 but as the throttle is opened the slot is exposed to manifold vacuum and becomes a discharge port for Idle System fuel. Common wisdom also holds a healthy engine runs 17-22 inches of vacuum at idle. Vacuum ball (reservoir) you have done Edelbrock 1406 600 CFM Performer Power Package, Small Block Chevy made by Edelbrock, for as low as $974. The problem I’m running into is off my old Carter 4BBL thermo quad carb it has more ports for my vacuum lines and emissions. 8x2=16, so even the strongest Edelbrock spring is still outside the "common wisdom" range. Edelbrock 1406 Performer 600CFM Carb w/Roch Adapter/10 In. wrapping the Nov 20, 2012 · I have an Edelbrock 1406 carb with the PCV hose running to the front of the carb. While you'll get varying opinions, the Started to bone up on my Edelbrock carb before adjusting it and noted this page in the manual which shows two distributor vacuum ports: Left Side - 3/16” TIMED VACUUM My 3/8" PCV Port is connected to the gear box via a 3/8" to 1/4" T and the Manifold Vacuum Port is plugged off. after doing a search I found conflicting views on where to hook up my distributer. Legacy EFI Systems. Pic 2 is the current setup with the Qjet. The large front center port near the base of the carb is the PCV port that uses a 3/8" hose. Includes both timed and full vacuum ports for ignition advance; Uses Edelbrock 1412, 1410, 1411, 1407, 1406 user manual Edelbrock 1412, 1410, 1411, 1407, 1406, 1409, 1413, 1404, 1403, 1405 user manual. The 1406 Edelbrock doesn’t have Mar 5, 2005 · I am hooking up the Edelbrock 1406. It has a plug in it, for which you have to remove and thread in a hose Mar 20, 2004 · The center vacuum port (pcv) and far right vacuum (plugged) both are working, but the vacuum advance (left port on carb) to dizzy is not sucking in air. I cheated and used a barbed air hose fitting and a hose clamp on this end since it's covered so well by my stock air cleaner. Metering Rod Size. If vacuum port at rear of The Edelbrock 1406 Performer Series 600 CFM electric choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. and I have a HEI . Edelbrock, COMP Cams, FAST, Russell & Lunati 8649 Hacks Cross Rd. Found out by Nov 17, 2009 · I have a 1406 carb on an Edelbrock intake. The car was fouling spark plugs and running rough, so I took the 1406 apart and found one of the metering rods was bent. Hope this helps Edelbrock Performer 1406 Pdf User Manuals. Place your order online and pick it up at your local store for free. Geoff 2. advance plugged into the drivers side. 73x. Thread starter VAL; Engine Size 5. 233/. Seems Mar 1, 2006 · What or where do you hook the pcv port on the front of a edelbrock 1406 carb to? Is it best to run it to the breather on the valve cover? Or can you even Log in Register. 1 lbs. Looking over the installation instructions, I have a questions. The 1400 is more fuel-efficient than the 1406. Dec 12, 2022 · At WOT, the Edelbrock sends the vacuum gauge to 0 and pulls harder than the Qjet, which still had 1-2" Hg indicated (which is weird considering that the Edelbrock is supposed to flow ~150 cfm less than the Qjet). 050 duration Jul 11, 2014 · Author Topic: Edelbrock 1406 with no vacuum (Read 7061 times) swilliams. I have a 289 C3 automatic transmission. My 3/8" PCV Port is connected to the gear box via a 3/8" to 1/4" T and the Manifold Vacuum Port is plugged off. It starts awesome when cold but not so great when warmed up. Motor should speed up and timing advance. knowledge while installing) that on Holley's the secondaries will only open when under load. 1985 Jeep Grand Wagoneer {woodless}-Edelbrock 1406 carb, Edelbrock Sp2p Intake, Hella ecode headlights, bixenon HID 5000k headlights, mb quart 6. I am running the Edelbrock 1406 on a stock 1985 460 in a F350 4 speed dually with dump body. Comes with: Metering Jets Primary . Once you’ve located the vacuum advance port, you’ll need to choose the right hose to connect it to. Throttle was a little snappier hooked up to full manifold, never Oct 13, 2024 · Edelbrock carb float setting levels correcting rich jet size Edelbrock vacuum 1406 mustang carburetor ports schematron cfm lines timing calibrated Edelbrock parts 1406 diagram preferred sele. I don't know what the "whistling" sound when the motor is warmed up would be, but I'd bet a vacuum leak. I'm not even using a PCV valve. That will be your vacuum advance. According to the manual, one is for "3/16” TIMED VACUUM (Distributor vacuum advance port for emissions controlled engines)" and the other is for "3/16” MANIFOLD VACUUM (Distributor vacuum advance port for non-emissions Dec 14, 2010 · Yeah, if I remember it right, the hose goes to a flap in the exhaust. " MLK Apr 9, 2019 · A static vacuum test on my hi compression cammy mill still had 17 on bottom port with vac guage but feck all on upper port so a no brainer for me. Primary Jet Size: 0. Nov 1, 2006 · EDELBROCK CARBURETOR DATA LOG . So, which one is better? The 1400 is a basic, single-barrel carburetor. I noticed on the back of the carb there seems to be a port of some kind similar to the port in the front of the carb where the PCV hose connects to. 0 Apr 3, 2011 | 02:55 PM Jul 15, 2002 · Because I replaced the Ford aluminum spacer (with an integral full-time vacumn port) with a phenolic spacer (no nipple), I bought a brass fitting to thread into the rear center port (at Checker/Shucks/Kragen about $2) - because that most-closely replicates the factory set up. 92 jets. D. 60 valves. share) the PCV port or If you're facing the front of the carb, the one on the left is "timed" or "ported" vaccum, the one on the right is full time manifold vaccum. scooper77515 No current projects. Hours Of Operation Monday - Friday 7AM - 6PM CST. My question is whether I plug the distributor vacuum into the ported or full-time port? Edelbrock says to put it on the ported, but I’ve heard from others that it will run cooler and get better mileage in full-time. #3 should connect to the air cleaner for edelbrock applications, it is the gas tank vapor Apr 23, 2004 · C3 Tech/Performance - Edelbrock carb vac advance ports which one? - #&^&#$ directions. Sep 17, 2019 · Installed a new 500 CFM edelbrock 1901 on my 289. pull the vacuum advance hose off of the carburetor and “feel” for vacuum by putting your finger on the vacuum port (See Fig. You need to hook the dist to ported vacuum, also time it with the dist vacuum hose unhooked and port on carb blocked temporarily. can use the port with a brass hose barb and its 1/2 Apr 3, 2011 · C1 & C2 Corvettes - Edelbrock 1400 no vacuum on vacuum ports? - 1964 327 300 hp, on the full vacuum port but does not appear there is vacuum present, should I feel suction on port when unplugged and put my finger on it? On my 1406, driver's side of the car is full, passenger side is ported. One solution is to get a 6 psi fuel pump. With the vacuum connected to the regulator, my fuel pressure was reading low. The manifold you show here is also a square bore. Or temporarily disconnect vacuum hose at the ball reservoir and plug the gauge into that. I put the brake booster on the back in the same place it was on the Quadrajet. Dec 22, 2011 · 1967 Camaro Convertible with a 327, TH350transmission, Edelbrock 1406 600cfm carb, Edelbrock 1721 fuel pump & 2701 intake. I did nothing but install it and set the idle mixture (using vacuum and rpm gauges to do so) and idle speed. Need Help? Call to Order. Brake vacuum comes from the large port on the two prong fitting on the front of the intake. The black thing you're talking about is the electric choke. 6) Modify throttle push rod for ball-joint type of throttle fitting. On my E. You can see it in this Nov 8, 2012 · I just installed a SMI rebuilt Quadrajet in place of an old Edelbrock 1406 on my 305. NAd the intake manifold is a edelbrock torker. Move the front center port, where you have brake vacuum now, to the rear of the carb and use this for the PCV. The picture of my setup shows the left port is connected and routed to the chrome part in the second Mar 14, 2012 · And you are correct that ported vacuum has no vacuum at idle. Have used every combination of springs and metering rods plus all pumpdrive link positions. 5" component speakers f&r, alpine cde-100 deck, final Oct 23, 2008 · carburetor, determine if distributor vacuum advance port is “timed” (no vacuum present at idle) or “manifold vacuum”(vacuum present at idle), and use the matching vacuum port on your Edelbrock carburetor (See Figure 1). 600cfm sounds a little lean for your size engine. Also, we know that you can improve your power and torque curves when you pair it with an Edelbrock Performer or Performer EPS intake manifold. The OTHER vacuum port Apr 21, 2014 · Common wisdom holds a step up spring should be rated at half the amount of engine vacuum at idle. My old Carter did Link To eBay Motors Edelbrock AVS2 Vacuum Ports and Adjustments. Just use the appropriate size (usually 3/8") fuel line. Feb 1, 2006 · replaced quarda jet 4bl carb on 91 ranger 5. However, suppose your project involves a Oct 31, 2019 · Help with Edelbrock 1406 install Engine & Drivetrain. Includes both timed and full vacuum ports for ignition advance; Uses Jul 30, 2010 · Edelbrock 1406 failed emissions. The car runs fine with it connected there. Did not change under acceleration. The smaller 327's used a vacuum advance such as the one in my 2dr Chev. Put my finger on the port and couldnt feel any sucking. Jump to Latest I was referring to the 1406 600 cfm carb that comes with EL choke. May 20, 2010 · edelbrock vacume lines on 1406 Jump to Latest 1. 3. The vacuum present at the driver's side port on an Edelbrock carb should be Apr 1, 2023 · Choose the Right Hose. With the engine at operating temperature and idling, pull the vacuum advance hose off of the carburetor and “feel” for vacuum by putting your finger on the vacuum port (See Fig. Edelbrock Pipe Plugs 9128 EDL-9128. 38654. However from what I had read that may be wrong depending on your distributor. 85. Nov 8, 2014 · Edelbrock Electronics and EFI. The Idle Screw Port is a variable discharge restriction that is adjusted by the Oct 3, 2011 · It looks like the OP hasn't posted since 2011, but great info in this thread. There is a vacuum port on the driver's side of the front of the carb, and one on the passenger side. The driver side port is ''Manifold vacuum, for non emission controlled vehicles''. Sign In Upload. some people say left, some right. 095; Metering Rods . Do I get a fitting to reduce the size of the hole ? and when applied with the correct full manifold vacuum port, idle timing will be the vacuum advance's 10 degrees, added to the 12/14 initial, for 22/24 degrees of timing, just right. Dec 23, 2020 · What is the thread type and size for the PF4 XT vacuum ports? Thanks Mar 6, 2020 · I just received a new crate engine for my '73 Vette (383 stroker). Don't forget to plug the front port if you don't use it. While I say it Mar 2, 2013 · Large port in front middle for pcv valve. realize this is an auto carb but q-jet appeared to be auto carb also (no j tubes). Large port in rear is for power brake boost and the tranny should go to manifold vacuum. Oct 17, 2019 · I have a Holley double pumper (not 4 corner idle) where the pcv port is at the rear where the secondaries are. Running timed spark advance is a mistake that a lot of novices make. I thoroughly cleaned and rebuilt the carb to Edelbrock specs with new floats, stock jets and metering rods. Metering Rod Size The Edelbrock 1406 Performer Series 600 CFM electric choke carburetor is a precisely tuned, quality-built carburetor that can handle Feb 13, 2002 · Just put a new edelbrock 750cfm on (I've always used Holley) and need to hook up the vacuum line for the P/B. CBODY67 Apr 1, 2007 · I am installing an Edelbrock 1406 on my 66 Fastback. e. They say the carb's "manifold vacuum" port is a source of vacuum, the exact same source as the "manifold vacuum" port on your car. The 1406 will bolt up with little more then a gasket. My scout is a 77 345 with a Holley points Nov 30, 2023 · 2116, 2716, 7116, 7516 C Edelbrock #7235 Port: 1. 7 litre with edelbrock mod. g. I run a vacuum 750 Quick Fuel on my wifes 305 it had a stock 750 QJET on it when we got it, My 302 runs 2 Holleys 650 DPs at the strip and 2 Holley TNL450s on the Nov 7, 2024 · On the Edelbrock website, you can find and download "Installation Instructions" which detail which port is which. They used different distributors. 2) The small ones at the front on both sides are the distributor vacuum advance ports. Found this today while adjusting the carburetor. I installed an Edelbrock 2701 Performer Intake and Edelbrock 1406 4-Barel Carburetor. Jul 1, 2015 · Determine if the distributor vacuum port is timed (no vacuum at idle) or full (vacuum present at idle). Filter made by Edelbrock, for as low as $468. Joined May 21, 2003 Messages 802 Points 16 Location North Topeka, Kansas. It also costs less. But I also have a cockpit vacuum gauge. 9M posts Aug 13, 2015 · For the size of the engine those are big port heads with a cam that's edgeing into big territory and air gap that probably has large ports all supported by a small carburetor. If vacuum port at rear of carb is not used, plug with a 1/4" pipe plug. Download. Dec 27, 2024. I have an Edelbrock 1405 and i have the PCV vacuum hose running to the back port. Fuel in the bowl Nov 20, 2008 · You can T into any port going to manifold vacuum. Pass. In Stock. Steel fitting on the right went to the brake booster, small port opposite to the trans. New posts Recent Posts Search forums. The one on the driver's side is a full time port, and the one on the passenger side is timed vacuum (above the butterflies). Includes Aug 1, 2023 · They said word for word to use idle vacuum and cut the direct reading in HALF to make your choice for springs. Im having trouble identifying the thread size for the vacuum tree. I had the builder install the Edelbrock 35790 Pro-Flo 4 XT EFI System. Danm; Manuals Brands Edelbrock Manuals Automotive Edelbrock 1406 Performer 600 CFM Square Bore 4-Barrel Air Valve Secondary Electric Choke Carburetor. On the far left port (distributor vacuum advance port) I read nothing at all. Which is fine, that seems to be a NON-ported (non-timed) vacuum source. The hole in 1406 is not an open vac hole its internal of carb, from my Dec 26, 2024 · The manual states to check the old carburetor vacuum port to see if there is full vacuum at idle or not. #1406 600 cfm square-flange, elec. The engine use to be fuel injected till someone converted it back to carb. Joined Looking at the Edelbrock owners manual, it looks like setting 11 is the next (and last!) leaner option with . :thumbup: olnolan A 1406 (electric choke Jul 4, 2007 · You always want to run full manifold vacuum to the vacuum advance on your distributor for a performance application. Jun 4, 2007 #1 Mine actually preffered full vaccum it seemed, ran good in either port. com: Automotive Aftermarket Performance Parts by Edelbrock, LLC. Im presently changing my Cleveland holley intake manifold to an Edelbrock performer 351 LB 2v manifold. Only thing I haven't changed is the jets. #5 timed vacuum port, block it off and use manifold vacuum for distributor. You might try the Lynnwood Pick 'n Pull for the fittings, they always seem to have a few FE powered trucks. From everyones input, it was a bad carb. Frequent Member; The timed (passenger side) vacuum port should not pull any vacuum at idle, but will jump up when you open the throttle plate, so that's normal. Edelbrock 1403-1413 ; Edelbrock Performer 1403 ; Edelbrock Performer 1404 May 16, 2018 · Edelbrock Corporation 2700 California Street Torrance, CA 90503 Tech Line: 1-800-416-8628 7am-5pm PST, M-F OWNERS MANUAL Rev. Fig. Feb 6, 2013 · 1. 241 @ . What's new. Sep 23, 2021 · Edelbrock carbs like about 6 psi, 6. Plugging the vacuum port as suggested or has been done may well result in a better idle but it is defeating the purpose of the port and Edelbrock Group HQ. Has anyone found a flexible but ridgid enough hose to make this connection in the front, or am I missing something obvious? Yes, you are. #1406 600cfm you use the brake booster port on the rear of the carb. and plugged the pass side. $428. to answer your question Yes, both ports are full manifold vacuum, and like Tom said if you have power brakes Jun 4, 2010 · OK, both carbs showed up today, I originaly ordered the 1400, then saw that Edelbrock recommended the 1406 for the 3731 manifold, tried to change my order, but did not get it changed in time. These require 3/16" hose. Jun 24, 2020 · The front port identified as being for the PCV tube is capped off. Sep 25, 2002 · PCV connection on Edelbrock 1406 Jump to Latest 3. Oct 19, 2024 · Carb edelbrock 1406 and vacuum line help. But now I lost torque converter lock-up. G Reply. It does havea vaccum canister on the distrubter. I have a 355 sbc with no emission components. The Street Demon however, is head and shoulders better. Includes both timed and full vacuum ports for ignition advance; See More. I have a 350 with an automatic tranny and I was always under the assumption that the transmission vacuum line attached to the port on the manifold just behind the rear of the carb base. One page in the manual shows this opening with a screw in it (it is not tapped), but the exploded diagram appears to show it as a vacuum port. The 1406 is the same carb, just with the electric choke. 4 Quadra-Jet Adapter Kit #2697 (Do not use an open adapter!) Aug 5, 2017 · In researching the Edelbrock 1406 I discovered some things on my set up don't quite match the Edelbrock Diagram or some of the online videos I watched. The 1947 - Present Chevrolet & GMC Truck Then connect the dizzy to the manifold vacuum port. So both are sitting in front of me and the only difference I see in them is that the 1400 has the fuel vapor canister port and the 1406 Nov 19, 2017 · Edelbrock 1406. I capped the center front port. The ported vacuum port on the carb front has no discernible vacuum by feel at 1100 RPM idle. So connecting them together has the same Apr 20, 2008 · A = Ported vacuum port B = Full-time vacuum port A must be used for the ignition timing for it to work properly. The mechanic hooked it up to the constant vacuum. If your distributor has timed vacuum advance, you will hook the Feb 17, 2013 · Full Size Jeep Forum Vacuum Layout/EGR Delete Help for Edelbrock 1406 The other were used for egr through a cts switch at the rear heater return line. side says its for idle advance :confused: idles better in the drivers side. #4 brake booster yes. Part Number: EDL-9128 Estimated Ship Date: Oct 9, 2024 Feb 21, 2013 · When I did a vacuum check this week, I noticed a small opening on the carb, just below the electric choke element. 95.  · I am installing a 1406 Edelbrock Carburetor in a 1962 Chevy impala 327 with cast iron powerglide. The vacuum is manifold vacuum that has bled past the choke pull off piston in the choke housing. 1971 Mach 1 ~ 1965 coupe The Front vacuum port is routed to the primary ports, also relieved Dec 4, 2005 · On the Edelbrock 1406 how are the secondaries suppose to work? (would think the principle is the same with all vacuum secondary 4 bbl carbs regardless of brand), but have been told (by Michael Mayben, who gave me extensive tech. Now, some may argue this, but if you block off this vac passage, the Mar 10, 2016 · So I made some changes to my 1978 Chevy Nova with a 305 v8. Why change from factory? Edelbrock AVS2 Vacuum Ports and Adjustments. I learned this is wrong. Olive Branch, MS. Find the right Edelbrock Performer Series 600 cfm Square Bore 4BBL Carburetor for your vehicle at O'Reilly Auto Parts. It’s ideal for engines up to 350 cubic inches. There are more vacuum ports on the Quadrajet then on the Edelbrock and I'm wondering if anyone knows where I should hook everything up. Hooker full lengh headers, 1406 Edelbrock carb, TCI Streetfighter C4, TCI Oct 31, 2019 · The brake booster connects to the rear port on the carb (make sure the check valve at the booster is good and not leaking), PCV hose on the front large middle port routed to drivers side valve cover (not sure if it truly matters which side), cap the ported/timed port on the passenger side front because you have no need for it, vacuum advance May 4, 2011 · Edelbrock carb vacuum nipple. G. it says it is an edelbrock performer rpm and carb is 1406 edelbrock. Not Yet Reviewed. I don't use the vacuum ports as the early 340 hp 327's didn't use vacuum advance. Thread starter boboh1; Start date Dec 26, 2024; Dec 26, 2024 It can be used as a vac source & T'eed off if needed as long as the correct size May 24, 2012 · C3 General - Edelbrock 1406 Vacuum Ports - I have a 1980 L48 with a newer 1406 carburetor and manifold. This hose should be made of durable, heat-resistant material, such as silicone or reinforced rubber, and should be the correct size to fit snugly over both the carburetor port and the vacuum advance component. 2). Do a Search on VACUUM Routing, read up and have fun. FYI: I still use timed vacuum on my MSD ignition and it seems to run best for my ZZ4 application. Woot! Sep 16, 2016 #35 rich weyand Full Access Member. 11”, . The big one is for the PCV. E-Street. Good Luck. using an open adapter (not reccomended by edlebrock). choke, non-emission street performance carb. I have been reading the posts here and i am confused whether or not to connect my vacuum advance from distributor to drivers side full vacuum port or to the ported vacuum port on passenger side. It’s ideal for engines up to 600 cubic inches. You want the highest port for your distributor. I installed the system and started the engine with little trouble. It is open to the air and sucks vacuum with the engine running. k3522 Well-Known Member. Pic 1 is what the set up should look like. So, where and how do I make all of Aug 16, 2007 · This info pertains to the vacuum ports on the front and back of the carb. I dont think the 1406 will be enough but Im not sure. Not the non electric that has the conversion kit, maybe there is a note in the EL kit that says something about his 1405 and this hole. For electric choke hook-up (See Figure 2 Nov 22, 2007 · The say to connect the distributor to the "H" port. You do not want to use the Hi all, I have a 1406 edelbrock 4 barrel carb, and there are 2 small ports on the front. i have an edelbrock performer quad #1406 600cfm on my 72 satellite 318 and i'm not sure which vacuum port to use , the "timed" left one or the manifold right. The deck on the edelbrock is about 1/4" higher than the factory intakes, so that means the factory bolts are too short (2" long) and looking at all of the options on Summit, even the ARP and other options are 2" long as well. Jul 14, 2020 · I have a mild 350 in my 57 and have power brakes and 700r4 with Edelbrock 1406 600cfm carb and Edelbrock Performer EPS intake. I took it off and put in stock gasket. 075 x . If you used a spacer with a port at the rear, isn’t that exactly the same? Vacuum is vacuum no matter where the Oct 14, 2024 · Edelbrock carb vacuum leaking at choke pulloff hole. 2. -Edelbrock 1406 carb, Edelbrock Sp2p Intake, Hella ecode headlights, bixenon HID 5000k headlights, mb quart 6. like driving away from a stop sign. I am thinking it Jul 29, 2022 · If you want the vacuum adv working while testing, I would hook it back up to the timed port, so it is the same as it was. 02/1. With the engine at operating temperature and idling, pull the vacuum advance hose off of the carburetor and “feel” for vacuum by putting May 14, 2018 · It has an Edelbrock 1406 600 CFM Performer carburetor and a Mopar Home. It works just fine. Edelbrock sells them, but they are expensive at around $140. The vacuum port on the driver's side is full vacuum and the port on the pass side is ported (timed) vacuum--I think Is that correct? The engine is a 350 with mildly worked cast iron heads with 76cc chambers and 2. 3. The new Jan 30, 2017 · Trying to understand if the previous owner hooked up the vacuum ports on this new Edlebrock carb correctly. IE give it full additional advance at idle (a time when vacuum is highest) Jul 3, 2012 · Engine Size Carb'ed Vortec 350. Since Edelbrock uses the exact same springs, their method is the same and I have verified that with Edelbrock as well, trying to tune this 1407 750. Any vacuuum port on the intake manifold or one on the carb that is at or below the throttle blades is full manifold vacuum. Thread starter deedubaya; Start date Jun 6, 2013; deedubaya New Member. You also need to know what your vacuum readings are when running down the road you could Jul 8, 2006 · This info is from my Edelbrock 1405 owner's manual. I recently found a similar fuel pump that is also 6 psi max, but slightly less volume (80 gph vs Edelbrock’s 110 gph) for about $50. The rear port is 1/4" Female NPT pipe thread. Jan 29, 2011 · Vacuum hoses & Edelbrock 1406. 098, Secondary . Jun 19, 2007 · The Edelbrock vacuum port is on the front. Determine if the distributor vacuum port is timed (no vacuum at idle) or full (vacuum present at idle). 5:1 compression, and a Lunati FT Voodoo cam with . It runs great, smoother idle, better response etc. Account Sales 310 781 2222 Menu option “1 or 2” Operator May 18, 2011 · The 1406 and other Edelbrock Performer series on Carter repops are Square bore EG the bore centerlines are arranged so the a line drawn through the bore centers will be a somewhat smaller square when compared to a Spread bore. I've had an Edelbrock 1406 and two different Quadrajets (a '75 vintage and and an '86), and all of them had a large thread port on the back for the brake booster, and a slightly smaller barbed port on the front for the PCV valve. Otherwise you’d need a fuel pressure regulator. The manifold (driver side) vacuum port should pull vacuum at idle. 1403-1413 Perf Series Carburetor Owner's Manual. vacuum line. Ewhitaker0020 said: The only vaccum lines you need are for the distributor advance, the A/C which should be connected to the manifold vaccum port behind the carb, PCV and cruise control, and slide power brakes which should be connected by a hardline to the back of the carb it oh and the TC Lockup if your Aug 30, 2019 · I have a edelbrock 1406 jetted 98 front 101 rear . Fuel in the bowl passes through the Primary Main Jet and Metering Rod Restriction (1) and into Aug 21, 2011 · Now heres were its gets complicated. 2 MB Advertisement. 08” x 2. Joined Apr 18, 2006 Messages 157 Reaction score 1 Location North East. 4K views 7 replies 6 participants last post by L20068 Sep 25, 2002 Sep 19, 2007 · I noticed some pics of engines with their pcv hose connected to a rear vacuum port on their Edelbrock carbs, but the Edelbrock carb (1405/6) doesn't have a connection there for a hose. Free shipping when your order includes this part. I put it back how Oct 9, 2024 · 2019 Edelbrock LLC Page 1 Brochure #63-0061 q 1 In-line Fuel Filter Kit (#1405 and #1406 Only) TOOLS RECOMMENDED FOR INSTALLATION q Sockets/Wrenches/Tubing Wrenches q Pliers (Distributor vacuum advance port for emissions controlled engines) Figure 1 - Fittings and Vacuum Port Locations AVS/AVS2 Sep 4, 2024 · Edelbrock 1406 carb 1405 chart diagram calibration metering carburetor tuning tune reference primary size replace filter instructions forums necessary warranty Edelbrock 1405 diagram Quadrajet exploded view system edelbrock 1421 metering jet criminal Edelbrock 1406 confused installation reply likeEdelbrock carb question- vacuum port Jun 12, 2009 · A little background: Stumbles off idle, starts fine cold, vacuum leaks checked, replaced my recurved dizzy with brand new stock one this morning. Edelbrock 1406 Performer 600 Electric Choke Carb w/Air Cleaner made by Edelbrock, for as low as $463. side port connects to vacuum advance Edelbrock 1406 vacuum lines Jun 30, 2010 · Hi all, I have a 1406 edelbrock 4 barrel carb, and there are 2 small ports on the front. The distributor vacuum advance can go to either of the front 2 vacuum ports, and plug off the one you don't use. Running well but there are 2 vacuum ports. The previous owner had the black spacer mounted between them and it looked from the markings like it was not a good fit and may in fact had a small air leak. I tried spraying carb cleaner through this port and it comes out Mar 11, 2004 · supplied vacuum caps, “T”, and hose when applicable. Mar 1, 2010 · I have a 1971 buick riviera with 78,000 miles on the stock 455 and am wondering what size Edelbrock to put on it. Tech Support & E-Commerce Customer Service 800 999 0853. thanks. that may be a problem for you #7 07-28-2002, 02:40 PM Apr 3, 2010 · My initial thought was to get two new caps, but I decided to get the manuals for the carb from the edelbrock website. Pa. Feb 22, 2023 · I’m putting a 1406 Edelbrock carb on a 1983 Ramcharger 318. According to Edlebrock's install video on Youtube, the port on the left is vacuum advance and the port on the right is manifold vacuum. 071 X 0. Read the advance. qxd 3/31/2006 12:04 PM Page 1 INTRODUCTION Your Edelbrock Performer Series carburetor was calibrated using Edelbrock Performer, Performer RPM, and Torker II Power Packages. two ports on the front of my 750 Edelbrock. 1 on the left and one on the right but one is higher than the other. Which is the proper port for my application? Apr 27, 2022 · Includes both timed and full vacuum ports for ignition advance; a Ford 351, or a Chrysler 360 is an adequate engine size for the Edelbrock 1406 carburetor. Joined May 28, 2014 plugged in my vaccum advance to it, capped off the ported vaccum port on the carb. Includes both timed and full vacuum ports for ignition advance. Apr 18, 2021 · The manual shows a 3/8" manifold vacuum port on the front of the throttle body for the PCV and another same size on the back for a brake booster. , there's nothing inside the throttle body that causes one to see Oct 14, 2003 · Transmission line should go to a vacuum tree on the intake manifold, NOT the carb. Apr 20, 2021 · My original pictures (prior to tear down) showed the hoses on backwards. 037 rod orange spring runs rich air isle not adjusting had same problem with edelbrock 1407 stock carb check both foe floats off 7/16 and 1 inch drop this is on a 350 with big cam 14 inch of vacuum rpm manifold spacer vortec heads worked for 550 lift plugs are black when reved up puffs black Jul 18, 2024 · 2019 Edelbrock LLC Page 1 Brochure #63-0061 q 1 In-line Fuel Filter Kit (#1405 and #1406 Only) TOOLS RECOMMENDED FOR INSTALLATION q Sockets/Wrenches/Tubing Wrenches q Pliers (Distributor vacuum advance port for emissions controlled engines) Figure 1 - Fittings and Vacuum Port Locations AVS/AVS2 I put my vacuum gauge on the far right port on the front and it reads 16" Hg. Page 21 showes a diagram with these listed as #50 and #51. Forums. I think the edelbrock uses a combination of the air bleed (big screw on the front) and the idle mixture screws to set the idle speed. Can I run both my vacuum advance AND my gauge on this carb??? Jun 7, 2013 · 302 + Edelbrock 1406 Jetting. Jul 30, 2010 · There are 3 vacuum ports on the front of the carb. each. Just as the prior OEM AVS carbs were. 5) Run rubber fuel line between the factory engine hard line and a banjo fitting on the back of the 1406 with an in-line fuel filter. Joined: Jun 30, 2004 To select the proper distributor vacuum port on your Edelbrock carburetor, we suggest the following procedure to locate the correct outlet. Here's the issue, I tighten down the fitting into the carb port, and although it is all the way in I can move the tube So, the port with vacuum of 17in ( drivers side on my car) at idle now goes to the transmission. Edelbrock 1406 Performer 600 CFM 4 Barrel Carburetor, Electric Choke made by Edelbrock, for as low as $428. It could be your vacuum advance diaphragm is bad also. it blubbers and stalls when Mar 30, 2019 · That would be were the vacuum port being used is the same in the barrel as the factory carb. What advise is there for a Oct 23, 2008 · Figure 1 - Fittings and Vacuum Port Locations INSTALLATION PROCEDURE BEFORE REMOVING OLD CARBURETOR 1. One (I think the left) is constant vac and the right is ported or timed vac and is for the vacuum advance on the distributor. They used an Edelbrock 1406 but didn't hook up any of the vacuum hoses. 047 in : Gasket Or Seal Included: Yes : Barrel Quantity: 4 Barrel : Flange Type Edelbrock 1406 Performer 600CFM Carb w/8131 and 8123 Fuel Line made by Edelbrock, for as low as $535. The new intake doesn't have the EGR Valve. I pulled the tube and the car didn't respond at all. drivers side is full vac for dist. I understand what these ports are Nov 24, 2024 · I bought a hot rod built in the mid nineties. Put plug in front center port. Jan 19, 2018 · Edelbrock 2176 vacuum source. -----ACES #3355 The carb came with a plug and the manifold fitting had another small port for the trans vacuum line so putting the plug in the carb Apr 29, 2018 · Drilling edelbrock victor jr intake for vacuum port. 047; Step-Up Spring yellow (4" Hg). The vacuum advance is hooked up the ported just because I was unsure what vaccum advance distrubter i had on the camaro. One is full manifold vacuum, the front passenger side is ported manifold vacuum, which is for the distributor vac advance. A timed port that has vacuum at higher RPM and a port with constant vacuum. Register or Log In To remove these advertisements. The 1406 is a double-barrel carburetor. If this is your first visit, I figured out that the "Timed Vacuum Port" is used for Vacuum Advance and I can use the "PCV Port" for the PCV/Charcoal Canister, and the "Manifold Vacuum Port (3/16") for the EGR but what is the Manifold Vacuum Port (1/4") used or to be Oct 17, 2012 · Summit Racing has a cool CFM calculator that can help sort out what size carb you might use. If your distributor has timed vacuum Aug 26, 2020 · Thank you for the response. I removed the vacuum from the regulator and it is now reading a steady 57 to 58 psi. 99. On the front of the carb are two vacuum advance ports with the port on the left (passenger side) being A 351W with Weiand Stealth, Edelbrock 1406, Heddman Headers, AOD tranny and front disk brakes. Is it safe to assume that the PCV can be connected to the one on the back (no brake booster on my car)? E. 3/16" sounds about right. Aug 22, 2004 · A friend's old-school mechanic said that if you are using an Edelbrock carb (mines a 1406) with electric choke (normal choke is ok), there is a manufacture defect/issue where there is a vacuum leak. Cam is a Comp XE268. 1) Correct. showed the 600 size was about right. The car is idling very high. There are two remaining ports available on the Edelbrock, 1 manifold and 1 times/ported. View Kit Components. He used the large vacuum fitting for the PCV valve. Jump to Latest If your carb is an Edel Performer or AVS series carb (such as a 1405/1406/1805/1806 and others as well), it will have two vacuum ports on the front near the base plate. Mar 21, 2024 · I am swapping out the the 4MV Qjet for the Edelbrock 1400 and need help with th vacuum lines. Full Size Ford Bronco Forum. Add to Cart. I can't tell you which port you need on an edelbrock, as I am unfamiliar with them. Ive had the left one in use for years, but my 1978 engine with pcv and breather only- no emissions items installed, makes me believe I The hole size is 5/16" so I bought brake line tubing that is pre- flared cut it to size and bent the way I need it. See Edelbrock instruction manual here. You got both sides of the issue, anyway. Ive had the left one in use for years, but my 1978 engine with pcv and breather only- no emissions items installed, makes me believe I should switch the port and plug the opposite side. You want the vacuum modulator hooked to a manifold vacuum port, the PCV valve hose can go to the large center port, the power brake booster uses manifold vacuum and can either tee off (i. I set the timing and I set the idle mixture screws with a vacuum gauge. advance and give the ol girl some timing, it should fry the tires off at will, with no stumble. lbwsvqa vpet pngd ilhi ojw xiuh tiggxg oun noc zvsez