Quadrajet vs edelbrock. Mar 13, 2013 · Anyone care to weigh in on Edelbrock vs.

Quadrajet vs edelbrock This code can be deciphered as such: the first three numbers are the day of the year (082x = 82nd day of the year) the carburetor was built. Sounds like it runs the same as your Edelbrock. Apr 13, 2010 · Re: Quadrajet vs Edelbrock I am a +1 for the Edelbrock only for the fact that I know nothing about the Qjets. Jan 12, 2011 · quadrajet vs. Someone suggested edelbrock 800 1913 AVS 2, 800 with electric choke and Per Tronix ignititor. Vintage Air, AGR steering, Corbeau GTSII seats, 700R4 Nov 10, 2017 · C3 Tech/Performance - Quadrajet vs - Just on the last leg of restoration of my 69 350/350 Corvette. So you can tune the quadrajet to control when the secondaries begin opening and how fast they open. Or if anyone has one, I'd buy it off them. The air cleaner is touching the hood. A final note for anyone who's considering a Quadrajet. with no loss in performance. The smaller primaries will give a little better GPH and the larger secondaries scream when needed. Edelbrock 600 Nov 28, 2024 · A quadrajet in 750 and 850 cfm versions were tested and 2 different Motorcraft 2 barrels with different venturi sizes. If you rebuild and tune it right, it will be a great carburettor and your 350 will run great! Aug 6, 2010 · Page 2- Quadrajet vs Edelbrock The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Quadrajet vs Edelbrock - Page 2 - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. Holley vs. Don't even care that Q-Jets may or may not be inferior to others. Edelbrock told me it would fit, but I can not find a air cleaner that would not touch the hood (I have a regular small block hood). I have a 350sbc with an Edelbrock #7102 cam and Air Gap manifold. They run from about $10 to $20 on ebay. The inner 4 (quadrajet) are shifted rearward about 1/4". edelbrock Jan 12, 2011 · quadrajet vs. General thoughts are a gain of 10-20hp and 2-3mph top end along with overall slighty better accleration. 73. Dec 27, 2005 · C3 Tech/Performance - Quadrajet vs Edelbrock - My restoration guy surprised me last week when I went to visit. All Quadrajet fuel inlets are in one of two positions. Looking back I seem Jul 20, 2020 · THE CARRGUY & SIXFAN PODCASThttps://soundcloud. q-jet ?? IMHO, the Quadrajet cannot be beat for marine applications. 299. May 7, 2019 · That was the initial plan for the restoration of this 1968 Olds 4-4-2; run the correct QuadraJet and let Muscle Car Restorations use their Mustang Dyno to dial it in for best drivability and power. The one I found was freshly rebuilt and I paid $30 for it. Mar 24, 2024 · C3 General - Carb quadrajet vs edelbrock - My 68 427 BB has a quadrajet carb. May 31, 2017 · When it comes to choosing a carburetor, there are lots of things to consider: airflow, choke style, and secondary type, to name a few. Dec 27, 2012 · Quadrajet: great mpg and more conservative instead of dumping fuel it uses only what is needes. We’re not pitting these two carbs against each other because they’re mortal enemies (they’re from the same family, for goodness sake), but because they are two very good and very popular options among classic auto owners. It will take a "Sh*% Load" of driving to pay back $500. Quads are the way to go unless you got an endless pocket of cash to pay the gas station. Apr 20, 2023 · Rochester Quadrajet carburetor vs. Mar 1, 2002 · What came to me was a brand-new 1910 series Edelbrock Performer RPM Quadrajet. . Aug 19, 2010 · On an Edelbrock if you look at the carb with no air filter (auto) on you can see two little tubes next to the primaries sticking up through the top of the carb. 3 compression, unported 305 L30 Vortec heads, '395 Marine & Ramjet 350 roller cam (mild TQ cam), 1-1/2" full length headers and a cast iron quadraJet intake manifold that was made for Vortec headed industrial applications like generators, pumps, etc. As RB said, a little harder to set up, but it's design was relatively unchanged for 3 decades for a reason. 7). 030" over Edelbrock Performer RPM Air Gap Lunati 60203 / KB 0. -gctid765084 09-15-2016, 01:59 PM. https://www. Some people say the Quadrajet is a bad carburettor buts its really not. Best Aftermarket carburetor is Holley. Anyone have experience with these Edelbrock Carbs and how they are to live with. Jul 2, 2017 · C3 Tech/Performance - qjet vs holley vs edelbrock etc - I know, i know the carb debates are all over the place here and everyone has their opinion, What i want to try to do here is learn a bit more get a little deeper tech from people who have first hand experience, not just parroting what they read, Please give A Jul 31, 2008 · First off a Quadrajet is 750CFM ,the small primaries may improve mileage if you never open those mammoth secondaries,that being said what carb are you running now Edelbrock or Holley?Ideally a 283 or 305 likes around 500 CFM but a 600 can be tuned to make mileage. " I'd be inclined to wire it thru a relay activated by the IGN circuit. This carburetor was made by Edelbrock , . The Holley What carburetor performs best right out of the box? Is there such a thing? Edelbrock? Holley? What carb gives the best performance out of the box? Do yo Apr 28, 2016 · Most Rochester-built Quadrajet carburetors were given a four-number date stamp. People have mistakenly given Quadrajets a bad name over the last 55 years. Primary jets are the screw-in replaceable type ranging from 0. A qjet with 100,000 miles on it is a much better quality carb than a brand new Edelbrock. Feb 27, 2023 · I’m trying to install an Edelbrock 1906 Carburetor to replace a Rochester Quadrajet in a 1986 GMC van. Jun 23, 2008 · Rochester Quadrajet Carburetor New 4 Barrel for 1904R 1906R 4MV Carb Fits for Chevy 1980-1989 305-350c. From what I can see there is no place to mount that on the edelbrock carb. If you want simple and for a stock motor the Edelbrock is easy to tune. Sep 9, 2019 · I have never flowed a Edelbrock Carburetor but I would be real surprised if a Edelbrock flowed the number they call their carburetor where a Quadrajet is a honest 750 CFM Carb , just comparing a Holley 600 1850 to a Edelbrock 600 on the bench the Holley looks like it would easily out flow the Edelbrock and dyno’s seem to agree , same with Apr 6, 2020 · Different acc pumps. Jun 1, 2014 · The stock Quadrajet carb and factory intake will out-perform the Edelbrock carbs and intakes up to about the 550HP level. Aug 11, 2010 · I was thinking of using the edelbrock 2701 performer intake and 1406 600cfm carb. the Brawler. my question is which would be preferred for a (at the moment) stock 69 impala 4bbl 350. edelbrock Apr 6, 2017 · 70 VS 72 Q-Jet should not be an issue. I have an Edelbrock manifold with provisions for the hot air choke but there is no need to use it. edelbrock Sep 20, 2010 · Bill CarDomain Photos My Progress Pictures 396 (402) . It was the 1969 introduction of the Holley 3 bbl. SUM-210216. Edelbrock vs. The 1409 only wants 5-9psi from the pump. I have tried Edelbrock air cleaner, and a Trans-Dapt 2148 air cleaner. Although it never deviated far from its original basic design, the Quadrajet underwent several modifications over the years, proving its versatility over a wide variety of applications. Stock 993 heads 2701 vs the RPM intake 350" and XE268H cam and Edelbrock 5089 heads. Jeff Smith Writer Aug 13, 2012. Also have wanted to do LS swap for years, things keep changing, more choices. The truck ran good and was very reliable but didnt make the power I felt the motor was capable of making. When engine was rebuilt roller cams were Aug 14, 2019 · Quadrajet vs. Plug the vacuum port in the adaptor base. Having said that, you will have a few issues and modifications when switching over. Any help would be appreciated. Only change to the car is a dual exhaust from the stock exhaust manifold. Mar 3, 2005 · Running a quadrajet carb now. Quadrajet Parts Page Aug 13, 2012 · Carburetors: Holley 750 vs Edelbrock 750 vs Quick Fuel Slayer. At times we also use a modified Edelbrock Torker II and a Holley 950 HP carburetor. The Edelbrock is a copy of a Carter AFB or more correctly stated a Carter AFB made under license by Edelbrock. It is a R4-4MV the 4MV is a divorce choke (remote choke) Rochester Quadrajet 4 barrel carburetor which means the choke is located on the intake manifold connected to the carburetor with a choke rod . edelbrock Engine & Drivetrain. Based on everything I've read, the quadrajet is the way I'm leaning at the moment. It offers a variety of models Jun 11, 2011 · Re: Webber VS Quadrajet VS Holley VS Eldlebrock This is an ancient argument, google holley vs quadrajet for real world, modern day dyno numbers. I would like to try switching back to the original 1975 Quadrajet 4MV, but I want to make sure I understand the other parts I will need. comSECOND LINKSTR8SIXFAN Channel for CARRGUY & SIXFAN S Nov 17, 2004 · Does anyone have the inside scoop on the quadrajet vs. Dec 11, 2008 · Holley Truck Avenger vs. The Edelbrock is a square bore, while the QJet is a spread bore. Jun 8, 2022 · The main difference between them is that Edelbrock uses a butterfly valve on its carbs, while Quadrajet does not. Just looking for mild enhancement in performance over the stock quadrajet. Both a hot air type choke and an electric choke carburetors are available. i had a q-jet on my old 318. According to the Sitting on top of that was a fairly low mile Edelbrock 1904 Quadrajet carb on itit lists as being a 795cfm carb. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. What was pertinent 40 years ago is not pertinent today. 5K views 34 replies 20 participants last post by ejs4732 Sep 2, 2009 Jun 9, 2022 · When it comes to carburetors for street rods, there are two main players: Street Demon and Edelbrock. Runs circles around the edelbrock that was on my engine previous. Tryed one on my 427, didn' t like it, after a while put the Q-J back on, at the same time I also change the cam and intake, couldn't tell if there was any performance benifit with the spread bore, if you are looking for a little more performance, pick up a good duel plane alum. The marine carbs are designed to have any excess gas in the fuel bowls and vents, vented into the engine and not outside as in automotive carbs. never gave me an issue the short time i had it. The Edelbrock 1409 fuel inlet also uses a 5/8 x 20 thread. The primary metering circuit is designed similarly to the GM Rochester Quadrajet by employing the combination of a main jet with a metering rod. Jul 4, 2012 · It seems the air valve on the quadrajet can be adjusted while the Carter/Edelbrock isn't. When comparing it to the stock Quadrajet on my 78, the secondaries on the Quadrajet look a whole lot bigger than the Edelbrock. Jul 18, 2011 · I currently have an Edelbrock Performer EPS #2701 intake manifold and an Edelbrock 1406 carburetor on my SBC 350. I know the Q Jets are spread bore and thought the Edelbrock intakes were square bore, however, that does not appear to be the case. 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. I've spent a lot of time working with the Edelbrock carb tuning kits and I want to see how the Quadrajet compares after I get it rebuilt. I am not missing the point at all. Is there a way I can tell what this Quadrajet is from originally by part numbers or something? Did they make different version of this carb? Advantages to some over others etc? Jan 13, 2020 · Quadra jets after 71 can be 800 cfm on even 350 engines . At this point I think I'm down to the Quick Fuel vs. Aug 23, 2011 · right now i have a quadrajet but am thinking about going with a 1406 or 1405 edelbrock, which one would be better and give me the most power with the right tuning? i have a 74 with a mostly stock 350, edelbrock performer intake, 4 speed and 3. When I bought the car it came with a Holley 650 CFM Double Pumper (#4777-7). Also camshaft selection can play an important role also, we built 283's in the 70's that pulled 25-27MPG and without some of the Oct 6, 2006 · Holley vs. Apr 13, 2012 · The main reason I'm switching to the Performer 2101 intake is so I can swap back and forth between the Quadrajet and the Edelbrock 1406. Sep 27, 2011 · Please note that a Quadrajet is a spread bore and will require a different bolt pattern than a square bore, such as a Holley or an Edelbrock Carburetor. Oct 2, 2002 · I run the Edelbrock Perform 3701 (EGR) manifold with my q-jet. I bought a TV cable and associated hardware for the 1904 from Bowtie Overdrives. p. Aug 12, 2021 · My friend recently had an overflow issue with his Quadrajet so he temporarily threw a good used Edelbrock on it to get around until we could fix the Qjet. It's certainly the most sophisticated 4bbl ever made - which is why people without the skill or patience to adjust it properly always crap on it. Question: what are the CFM numbers Aug 1, 2019 · The AVS carbs do address one tuning issue I had with the Edelbrock, which was the secondary timing. 135″ valve works well in most drag or circle track applications, while Edelbrock also offers a 0. I am running a new 200R4 from Monster Transmissions from Florida. com/carrguyandsixfanshowFIRST LINK https://oldecarrguy. Sep 10, 2023 · Hey all, I recently scored a never run Edelbrock 2156 intake for about $150 less than retail, however, the intake does not have the hot air block off plate. Quick Fuel Slayer 750. Oct 27, 2002 · C3 Tech/Performance - Edelbrock vs Quadrajet CFM question - I bought a Edelbrock 1400 (600 CFM) carb a year ago and finially got around to doing something with it. Edelbrock offers a large assortment of carburetor accessories for your Performer Series, Thunder Series AVS®, AVS2, Quadrajet and NON-Edelbrock Carburetors. I don't see any adapter plate between the carb and intake. Going by seat-of-the-pants Aug 31, 2009 · Edelbrock vs. Tha Jan 1, 1997 · The Carburetor Shop also pointed out that while we used an early-style 750-cfm Q-jet (Edelbrock part No. Finally this car has a Rochester Quadrajet. No big deal, I needed a new fitting anyway. Apr 18, 2010 · Hi guys,here are the reuslts of a carb shootout on q-jet vs holley vs demon done using the dyno in the well known CARB SHOP in CA . The butterfly valve is an advanced technology that allows for more precise control over the engine’s intake and exhaust flow without affecting performance. 3 and had zero problems with it once it was dialed in for that set-up. Edelbrock Off-Road AVS Jump to Latest 16K views 56 replies 23 participants last post by colobronco Jul 7, 2009 Dec 13, 2019 · His Chevy had mid-eleven ET. Feb 13, 2014 · I recommend the Quadrajet. This article will help you decide which is the best car EFI system for your vehicle and what to look out for when you are buying one. i had the kit Nov 3, 2007 · Here is something for everyone to kick around. I have a PERFORMER EPS VORTEC 27164 (idle-5500 rpm) Now available for small-block Chevys with Vortec or Edelbrock E-Tec cylinder heads, the Performer EPS dual-plane manifold is optimized to deliver superior performance with Edelbrock square-bore Performer Apr 14, 2002 · I think the quadrajet aluminum Z/28 intakes are very reasonable. I took some pics to compare the height of the manifolds. Jul 22, 2012 · I have a '77 with a Carter Quadrajet carb and it sits atop an Edelbrock intake manifold. So I'm thinking about using the quadrajet again. Bruce Jul 10, 2021 · Notice the carb mounting holes on the 8000. It's in a '63 Corvette/4sp/3. Same course, fuel, even the same gas pump. I am buried in two other projects, and want the quickest solution to Properly Running Fleetwood possible. Although a lot different to set-up and tune than a quadrajet, it was easy to get set up. all that with a smooth 700rpm idle speed with 15" of vacuum Aug 4, 2019 · I personally have run the 600cfm Edelbrock on both a stock 307 and a stock 327 and it worked great. Oct 11, 2024 · Quadrajet Carb Talk and Tips SBC is under about 500hp they will run right with any of the aftermarket dual plane intakes even the taller air gap Edelbrock RPM. Was going to get a New built Stage 2 Quadrajet from Sean Murphy @ $639 Now started looking at the Edelbrock AVS2 #1906 @ $433. Q-Jet Jump to Latest 7. Looking at dropping in the Edelbrock #1906, electric choke w/ annual boosters. Thanks Sep 26, 2019 · For example, the Edelbrock 2101 can fit under a stock Chevy Corvette hood. While this particular model was not smog-legal, Edelbrock does offer four other versions of the Quadrajet that meet Apr 10, 2019 · C3 Tech/Performance - Quadrajet to Edelbrock Swap - I have a 76 Vette and have been contemplating ditching the quadrajet on my 383 stroker for a long time because I hate it. other carburetors The Rochester Quadrajet carburetor is known for its unique design and superior performance. Both the Edelbrock 2101 and 3701 have same dimensions; 3701 just has the Jan 12, 2011 · quadrajet vs. Ive had the old edelbrock square bores and they work fine. It clears hood without problem. Mar 25, 2019 · The Edelbrock 1910's are the same exact castings as their 1903, 1904 and 1905's. Nice carb custom made for my engine. 1904) probably would have been Oct 13, 2024 · C3 Tech/Performance - Holley vs Edelbrock vs Q-Jet - Hi all, I have a 1979 c3 with a L82 and a 4-speed manual. 1 Carter afb from the 1960's that was under 500 cfm I believe and a 625 AFB along with the 1407 (750) edelbrock and 1405 and 1406 edelbrock carbs at 600 cfm. i had that intake on my Nova with the GMPP HOT cam kit and Edelbrock 850cfm quadrajet carb, and it would pull hard up past 6000 rpm and rev up to 7200 without breaking a sweat. cant remember the name. g. … Edelbrock 2701 The Edelbrock 2701 intake manifold is designed to mate with a square bore carburetor. 2K views 5 replies 6 participants last post by Schurkey Oct 24, 2019 Mar 9, 2001 · Having some trouble with my original Q-Jet and thinking of retiring it to an attic box and getting one of the new Edelbrock 750 CFM's w/Electric choke. They started making them in 1965 and ran threw 1974 trucks up to 1979. Only clearance issue I had was the vacuum port on the manifold behind the carb; it sits closer to the carb on the Edelbrock manifold. Nov 10, 2012 · I really like to spreadbore configuration because you can cruise on the quarter-sized primaries, but nail the pedal and kick in the monster 2 1/4" secondaries with that cool-sounding "whuahhhhhhhh". 69 Camaro -originally a LM1 car. May 1, 2016 · There are many people who consider the Quadrajet the finest carburetor ever built and one set up properly will run rings around an Eldebrock/Carter. A little slower on 1/4 mile times but hardly noticable. Edelbrock 600 Engine & Drivetrain. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: quadrajet vs. Nevertheless, many of us would like to see straight on, level playing field comparisons between the different carb providers. i Engines 1904 1906R Electric Choke 750 CFM Vacuum Secondary with Gaskets Jets Plugs Edelbrock 1902 Q-Jet Carburetor Oct 31, 2022 · I see lots of topics listed and thought I would ask all on using a AVS2 or a Pro-flow 4. Engine 1: Edelbrock 600, 350, 10:1, Vortec heads, ZZ4 cam, Performer Vortec intake, ram-horns exhaust manifolds into a restrictive 2" dual exhaust. I also recommend buying a manual on how to rebuild and modify the Quadrajet. We own a '72 SS 402 that is a daily driver. I want to change this out and I'm wondering what would be best for my situation. I know 454 and gas mileage, whats thatlol. I do have hipo exhaust manifolds, upgraded charging system and cooling. 4 BARREL ROCHESTER QUADRAJET MARINE CARBURETOR FOR V8 7. what i've read is people saying it works almost as good as the truck avenger and better than whatever 4wd carb that edelbrock came out with. Quadra-Jets are spread bore carbs and the Edelbrock's are square bore. - I have a divorced choke, but there is no tapped hole to mount it on the intake manifold Aug 8, 2010 · Page 3- Quadrajet vs Edelbrock The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Quadrajet vs Edelbrock - Page 3 - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. Thanks, BI (Bronco Italiano) Feb 9, 2023 · Quadrajet or Edelbrock Carb AVS2 #1906, 650 cfm? On a '72 350, 441 cast heads 1. 95. Jan 22, 2012 · Re: Transitioning to Edelbrock 1409 from Rochester Quadrajet The 1409 is a good carb. Main issues I face with Carbs in CA is fuel evaporation when Jun 4, 2022 · Which is better? The Quadrajet vs. Jun 6, 2010 · FWIW I'm putting together a 305 SBC for a truck with 9. Easy to tune and run great once set up. Using an Air Gap manifold and 510 lift cam. Just my 2 cents on the holley vs edelbrock vs Qjet discussion. I'm considering buying the edelbrock 1405 600 cfm manual choke carb. Does anybody have real world experience on a 4. With minor differences Edelbrock has their equivalents of these manifolds - Nov 13, 2024 · Edelbrock vs Holley. The price difference is about 100. 00 bucks with a possible slight difference in gas mileage between the two, just to say you like a Q-Jet and it gets slightly better gas mileage. Edelbrock #1997 is an adapter to connect a factory vacuum operated throttle kicker to carburetor #1903, #1904 and #1906. Thanks! Justin VanAbrahams Jun 27, 2012 · I run a SMI Stage II Q-Jet. Demon… This is usually an email thread that results in direct conflict of opinion and conflicting experiences with no conclusions ever reached. The used Edelbrock Performer is a good piece but try to find one of the newer castings as the early ones had problems with sealing vacuum at the base of the carb. Jan 28, 2008 · The competing intake is an Edelbrock Performer RPM. Some people bend them in somehow. Jan 30, 2014 · i have read the q-jet is extremely reliable once tuned properly and also a good carb to use for 4 wheeling. Sep 29, 2010 · I have a stock 1970 Chevelle 350 with original 4bbl quadrajet carb, 3 speed automatic, 12 bolt 2. The Summit carb is a reproduced Holley 4010, which is not "typical" Holley and is probably little, if any improvement vs Edelbrock in regards to accessing the jets but it seems to have better features so I would definitely try it over an Edelbrock. square flanged intake, you can run both Edelbrock or Holley carbs, yes the air cleaner fits. Thinking about weather to re-build my quadrajet or move to edelbrock carburetor. SL-750-VS. I am looking to put it on my 1984 chevy caprice which has a quadrajet on it now, everything is stock and intact. This includes performance products as well as replacement components to keep your carburetor running at full strength. If you do a search, you can find an article where I compared several Quadrajets to a vacuum secondary 600 cfm Holley. But what about the physical height of the […] Aug 5, 2019 · I'm putting a relatively stock 1976 Caddy low-compression 500ci engine in my '49 Hudson. Neither Nov 3, 2012 · Re: Rochester Quadrajet to Edlebrock 1410 Conversion? Re: Rochester Quadrajet to Edlebrock 1410 Conversion? I personally am a big fan of the Edelbrock carbs. summitracing. Some say a 4BBL will give better gas mileage than a 2 BBL because only the primaries are open unless heavy acceleration, and 4BBL primaries are smaller than the two barrels on a 2 BBL. Surely the Performer RPM (same height as the air-gap) is a lot taller than this quadrajet May 19, 2010 · thanks for looking at my question. Rochester Quadrajet, so I have a few basic questions. The carburetor on it is an Edelbrock 1904. Jul 6, 2008 · Re: Edelbrock carb swap from Quadrajet I had an edelbrock 1409 (their marine 600 cfm version) on my 4. Aug 5, 2019 · Edelbrock's annular booster uses 12 small, equally spaced holes to introduce fuel into the incoming air. Both offer a variety of models to choose from, each with its own set of benefits and drawbacks. If you want a little more throttle response and more ways to tune it then the holley is your best Mar 21, 2005 · The Quadrajet is the better street carb. edelbrock Jan 29, 2016 · Smith (Edelbrock):Edelbrock's Thunder Series 800-cfm carb—PN 1812 for manual choke or PN 1813 for electric choke—is the way to go. The 280 CFM carburetor has not been cleaned or adjusted in more than a decade. Oct 21, 2015 · The intake manifold was replaced with a edelbrock 5001 torker 2. So, which is the best option for your street rod? The Street Demon carburetor is a popular choice for street rods, thanks to its combination of performance and value. Everyday Performance does a great performance rebuild on theses carbs too Oct 12, 2024 · 2101 vs Performer rpm 350" with old edelbrock performer cam 204-214@ . May 27, 2008 · Re: edelbrock vs. The Quadrajet was introduced in the 1970s, and it was a popular choice for enthusiasts. But my quadrajet has an idle up solenoid plunger that kicks up the idle when the AC compressor is on. If you are familiar with Quadrajet carburetors, their primary metering system is very Sep 25, 2019 · I never got the tune dialed in and it runs, but has hot restart issues, bought Edelbrock 850 cfm performer RPM q jet, very rich and stinky idle, was planning on putting smaller idle tubes and some other things with a kit per Q-jet guru Cliff Ruggles. Holley? Or, if anyone can point me to a reliable source for a correct Quadrajet in the same ballpark (~$400) I'm all ears. The sight tube will also have to be removed and replaced with a longer section of hose. I've had a Lars rebuilt Quadrajet and it was great funcionally but the casting started leaking though tthe base and I currently have the Edelbrock Qet that just amazes me everytime I open the 4 barrels The 0. It is kind of similar to a quadrajet but much simpler to tune and less parts. He had previously convinced me that rebuilding my Qjet with an edelbrock performer manifold was the best combination of original looks (except the manifold) and allowed correct linkage, plumbing, etc Dec 28, 2013 · Street Demon vs Edelbrock vs Quadrajet Jump to Latest 47K views 19 replies 15 participants last post by donno21 Mar 21, 2015 Oct 6, 2013 · Edelbrock heat gasket in place. Dec 27, 2017 · C3 Tech/Performance - Any impressions on the Edelbrock AVS 2 series of carburetors? - Has anyone fitted an Edelbrock AVS 2 carby on their C3 vette and what was their impressions? I have the Quadrajet, supposedly rebuilt unit, but has a major bog issue and mpg is in the 7 - 9 range on hwy (L82 original motor, rebuilt, Jan 21, 2020 · No it's not a spread bore but only looks similar because of the smaller primary is small compared to the secondary but it fits all square bore manifold , a true spread bore won't fit a square bore manifold without an adapter , Performer 600 and AVS 1 650's like a spread bore but aren't , when you go up to 750 Edelbrock the primary becomes as large as the secondaries Feb 25, 2020 · Beyond the size options, one reason the Edelbrock AVS2 line of carburetors is so popular is they offer some very simple opportunities to improve performance and drivability. 00. Should I swap to a Holley or a Quadrajet? If a Holley, which model and at the same time, if a Quadrajet, the 750cfm or the 800cfm. But even after that the jets and metering rods are different and I think the accel pump. Reliable carb. PRIMARY METERING RODS (PAIRS) Rods and Hanger Page; SECONDARY METERING RODS, ALL YEARS (PAIRS) Rods and Hanger Page; Quadrajet Parts Jets, Floats. This is because both the fuel inlet and the sight gage inlet port are in different positions between the Quadrajet and the Edelbrock. Problem is room under the hood. Additionally, our E-Street EFI system is a great alternative Mar 17, 2014 · You could go "old skool" and get an intake that Edelbrock made for gas mileage: Edelbrock Streetmaster SBC 327 350 400 Chevy Aluminum 4 bbl Intake Manifold 3225 | eBay and modify the center bolt holes. pumps shots, ect did nothing here. Shortly after buying the truck I purchased a Edelbrock Performer RPM square bore intake manifold and a Holley 600cfm carb. I am currently thinking about swapping carbs. Mar 24, 2002 · C3 Tech/Performance - Electric Choke or Hot Air Choke - what is best for Quadrajet? - I am replacing my carburetor with an Edelbrock Q-Jet. I like the adjustability of it compared to the other options. Sep 13, 2009 · Quadrajet vs. 1901), a later-style 795-cfm model (Edelbrock part No. Well my 29 year old QJet is starting to act up again; it was fine all season. The carb is original to the car. How "buildable" are Q-jets? Oct 7, 2010 · Re: Rochester QuadraJet vs Edelbrock QJet Carbs are like music, we each like different types for different reasons. The late 70's parts are not at all expensive and they work very well. I have a edelbrock performer 2101 intake on the 350 and I have bought a cast iron intake that came off of 68 chevelle. Edelbrock carbs may appear cheaper, and maybe they truly are, but just make sure to include the cost of gaskets, pressure regulation, and lines. I just threw an Electric Choke Edelbrock 600 on my 305 that sat for 10 years, changed the oil, primed the carb and the motor ran like it sat for a day only. The car has been restored to near new condition. Yes i know you cant always believe what you read but this was a real down to earth simple test that i feel was done in such a way it was was very realisitc & believeable IMHO. I've done the car about 95% stock as it has plenty of power for me and I like the original look. 4 LITER 454 CID BIG BLOCK MERCRUISER ENGINE Rochester 4 Barrel Quadrajet With #7042682 for #1901 and #1902. I'm sure this is pretty much no help, though! Aug 6, 2010 · Quadrajet vs Edelbrock The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Quadrajet vs Edelbrock - Page 2 - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. Mine is very nimble and can take freeway ramps way faster than you would expect. The edelbrock performer. Compared to other carburetors, it offers better fuel economy, low and mid-range performance, and airflow. We have a Quadrajet in a tub of parts that came with the car, and are seriously considering kitting it and giving it a try. 750. CHOKE LINKAGE INSTALLATION The Edelbrock Performer Replacement Series Carburetors for Q-Jet applications have three different types of chokes; divorced (remote), hot air, and electric. Dec 9, 2015 · Been looking at edelbrock 750 or quadrajet 800 cfm for my 454 with a little better then stock cam with edelbrock rpm air gap intake and will be running headers on my 27 t coupe. 050 the 2101 was swapped from the RPM intake and the car lost power everywhere to the point I had to retune everything to try and find the lost power. Anyway, the fatter idle mixture along with as much initial timing you dared to give it left you with a nice exhaust stink at a stoplight and about a 12 or 13 to 1 ratio at idle. Jul 9, 2021 · Edelbrock Performer RPM vs Factory Cast Iron Quadrajet Intake Rochester Quadrajet - 750CFM Quadrajet 4BBL When I try my 1000hp vs my 3310 on 454-505´s they Jan 13, 2019 · However with wider rims, stiffer front and rear sway bars these gen 4 el Camino are the best handling of all el Camino. I have rebuilt it and have dealt with quadrajet guru's and I'm still not remotely Nov 15, 2010 · Edelbrock 2692 - Edelbrock Carburetor Adapters Details Mounts 4-bbl Rochester Quadrajet carburetors to square-bore, single-plane manifolds. Aug 23, 2020 · I used Cliff Ruggles book to rebuild my Edelbrock Quadrajet and it runs great. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: Quadrajet vs. Mar 13, 2013 · Anyone care to weigh in on Edelbrock vs. It was made from a modified 1957 Chevrolet fuel injection intake manifold. Summit Racing. Sep 15, 2016 · Quadrajet vs Edelbrock questions. All of the Qj's beat the Holley. If you are using the large cap HEI and a large diameter (stock) air cleaner, this might shove the air cleaner's base right up against the plug wires at the distributor cap. 36 rear Jul 16, 2006 · Re: whats the diff between marine carb and auto carb? Yes, there is a big difference, and an automotive carb should never be used in a boat. My primary use is street with moderate (no wild) off-roading. The obvious choices (for me, at least) are Holley vs. 066″ to 0. Both options will give you years of trouble free service. In a K20 with 4:10 gears 35" tires Im running a leaky old tired stock quadrajet now . My only modifications to it have been a more aggressive secondary metering rod hanger and chopping down the air valve stop. Apr 7, 2010 · stay away from adapters- the only good way to mount a quadrajet on a vortec motor is the Edelbrock 2116 intake. Jan 15, 2019 · The Quick Fuel carburetors are looking like a good choice, but I'm still a little confused about the Slayer vs. What all would I need to get this thing bolted on and working nice? I'm looking at the carb, air cleaner, gaskets and grommets, kickdown stud, trans cable adapter for the m200-4r, and the fuel filter. Apr 25, 2009 · I swapped from an Edelbrock 600 to a Quadrajet 750 and it instantly made the car better everywhere. Quadrajet Reman. 31 Sep 16, 2012 · In the past two years, I've bolted on an Edelbrock 600 (1406) and a Holley Street Avenger 670 onto two different 350s, both pretty mild motors. Edelbrock Performer I have a 600 cfm electric choke Edelbrock Performer carb new in the box. the Edelbrock Thunder AVS. 650 cfm Dec 1, 2011 · We regularly use one and a modified Quadrajet on the 467ci in our '76 Trans Am. Simply asked what is the major attraction of Any square bore carb over Any spread bore carb. It has been used in various cars, such as the Chevrolet Camaro, Ford Mustang, Dodge Challenger, and many more. I would weigh getting the Q-Jet professionally rebuilt (by a real professional like Ruggles or Murphy, not just a carb shop down the street) VS buying a new Edelbrock and the cost to convert (linkage, fuel line, air cleaner? manifold? etc). Any input is appreciated. holley 4160 or stock quadrajet. May 5, 2010 · On the Edelbrock carb if you look at it the primary barrels they are smaller then the secondary's. Later Vic Edelbrock borrowed the home made tunnel Ram manifold Caudle designed for a Four barrel AFB carburetor. 3 vortec swapped over to 4bl edelbrock and Jan 4, 2022 · One thing that I'll say about pricing is: Compare apples to apples. I'm definitely not looking to build a track car Jul 5, 2021 · The competing intake is an Edelbrock Performer RPM. But you know you could have both together. This used to come with the intake: Original Vintage Official Be A Smart Gas Edelbrock Auto Racing Decal Sticker | eBay May 9, 2019 · It’s the Edelbrock 1406 Performer carburetor versus the Edelbrock 1906 AVS carburetor. Apparently not set up correctly and since Lars not close not sure anyone has knowledge to get it right. the Holley Dyno. The last number is the year (0828 = 82nd day of 1968). that called for the modification of the C-4B into the C-3B. Does anyone know where I can buy a replacement because with a Google search, I can't seem to find any. Feb 5, 2014 · There are some similarities but they are two completely different carbs. I personally would opt for the bigger carb but I would guess if you were to dyno the engine to test the 500cfm vs 600cfm carb, the difference would be very little. Please do not give me reasons why I should keep the junk. Edelbrock Carb? Jump to Latest 4. Nov 25, 2007 · Edelbrock's install manual Edelbrock's install manual states: "Electric choke: Connect the red choke wire to a 12 volt positive (+) source that is activated by the ignition switch (Not the coil or alternator; see Fig. They were patterned from the early 1990 Chevy Truck units. i got the holley over 5years ago so im positive it needs rebuild but looks very clean and the quadrajet has been rebuilt with a stock kit, but it sat uncovered over 2 years and was seized with gunk up until bout 2 months ago. Is it possible that the TPS is being used for something else other than controlling the transmission? Please Note: No calibration changes are needed in Edelbrock Q-Jets #1901, #1902, #1903 and #1904 unless they are used in high-altitude conditions. The Rochester Quadrajet was a standard production four-barrel carburetor used by every General Motors division for nearly 20 years. Dec 16, 2004 · Rochester Quadrajet vs. Jan 27, 2018 · If anything it was the Chevy engineers that copied the Edelbrock design for the 1967 Z28 and eventually the LT-1. Contact Quadrajet Power for parts or even a full performance rebuild. 180 domed pistons Holley Street Avenger 770 Muncie M-22 12 bolt posi 3. Jun 26, 2009 · Edelbrock has about the only Q-Jet tuning parts, AFAIK they show only 4 different PP springs- but they only come in a "Race Calibration Kit" that contains a selection of main jets and rods, 2'ndary rods, hangars, PP springs, high flow needle and seat and an accelerator pump. On the 1910 they used a shorter stop for the secondary air flap shaft so it opens further, and added "tabs" to the air flaps. Nov 11, 2021 · Didn't intend to start a Rochester vs Holley vs Edelbrock ruckus. Just by a good rebuild kit. 145″ high-flow assembly (EDE1980) for fuel-thirsty machines. I have an Edelbrock 2115 intake manifold, roller rockers, headers and all else is stock, factory specs, just rebuilt. Never found it. The best out of the box Qj beat the out of the box Holley by 2 m. The old Qu Sep 23, 2010 · So I've read dozens of threads on 4. Does Sep 2, 2014 · 12 MPG in town, 15 MPG on the highway with cruise control on. Jun 17, 2010 · This fuel line uses 5/8 inch x 20 compression fittings. com/int/parts/edl-1904/overview/ Jul 17, 2013 · Qjets are 750, some rare ones from pontiac hi po engines are 800. I'm one of those people - for street use anyway. But most all of what I read is 2nd hand talk. The Quadrajet has a TPS with two wires, but there’s also a cable going from the throttle linkage down to the 700-R4 transmission. The marine one doesn't have these tubes sticking out. 08s Sep 2, 2016 · I prefer a quadrajet. This is a 1984 Chevy K20 3/4, just a yard truck for plowing my property. Then Edelbrock started making and selling tunnel Ram manifolds. The Edelbrock 2701 cannot. And I truly believe Edelbrock knows the issue, that's why they revised the style of booster they used for the AVS 2. The Brawler seems to be a newer product, but I'm not sure its any better or worse. I currently have a 1405 Edelbrock on my daily driver. 3 performance. 94 intakes, RV cam, Headers , 10:1 compression. 078″, also available from Edelbrock (EDE19– specify size). To use an OE-style spread bore carb, such as a Quadrajet (Q-Jet), you will need to use a carb adapter. This is a new build on a 289 with a mild cam that had a 2 bbl carb so would need an intake with a carb. Jan 26, 2015 · Replacing my old Rochester Quadrajet with an Edelbrock 1406 carburetor. mqzd nns gwtmq tpcvs xguitef tipj dutd qzi gwmq sfo