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Carb Numbers. The 'modular' Holley carburetor appeared in 1957 and was used on most makes at one time or another after that. The Holley 4160 has no secondary metering block, so it uses a shorter transfer tube from the front float bowl to the rear.Troubleshooting a lean spike / rich compensate on throttle tip-in. Fuel pressure measured just before the throttle body at idle and quick revs. Rpm noise fault code, eng running on carb spray. Holley sniper efi. Fixing issues with dual plain intake.

entering the carburetor. Holley performance carburetors are equipped with a fuel bowl that is designed either for a center pivot or a side pivot float. An externally adjustable needle and seat assembly is used so that the float level can be easily adjusted without the need to disassemble the carburetor. Fuel Inlet System. Center Pivot/Hung Float. EXCEPT, she starts fine cold, fast idle no problem, float level fine, but when I blip the idle to kick it down, the float bowl immediately fills up and starts running rich; black smoke Make sure the needle valve and seat are tight in the body. Did you blow out all the vents? Did you soak it in carb cleaner?

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I am having some issues with the carb on my '77 400 big block in my duster. The carb is a 750 cfm Holley 3310 4 bbl with vacuum secondaries. -main jets are #72 -6.5 power valve -green accelerator pump cam -.025 accelerator pump nozzle -Quick Fuel Technologies secondary diaphragm housing I got... Holley 4150G, 4150EG, 4 barrel carburetor rebuild kit. Made of high quality parts made in the USA. You will not find a better kit than this one. More complete and better fitting.

My car has a Holley 4160 carb (1850-3' 600 cfm) and I would like to know what primary jet I should be running. The carb seems to be running really rich (tailpipes black; plugs black). According to my 1957 Ford Car & Thunderbird Show Manual the stock 4150 carb had 55 primary jets, 48 secondary jets, and a 6.5 power valve. Holley 4160 carburetors use a metering plate on the secondary circuit that has precisely-sized holes to meter the fuel feeding the rear of the carb. They are tunable, but to increase fuel, you need to replace the plate with one having larger holes on the bottom edge of the plate, or drill out the holes in the original plate. Holley 4160 (80508) 750 cmf jetting Hi Guy's I have a SBC 383 with a holley 3310 sat on a torker 2 intake. can any body tell me what jet's I should have in the primary and secondary's ? It seem's to be ok on primary's, but it is bogging down when the secondary's are coming in. it is smooth,but I think it is over fueling on the secondary's. Hi, I have a problem with a holley 600 1850, I bought the carb brand new, for my monza and now I used it for a 305 camaro but the problem it's running too rich at idle the car runs good when I push the pedal on hard acceleration, but at idle is burning my eyes.

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Holley # 0-80319-1/4160/RA052003 Marine Carburetor Product Description Holley(r) Marine Carburetors - Holley #: 0-80319-1/4160/RA052003 Displacement: 350-351 Flange type: square 4 bbl/600 cfm. Holley(r), the leader in performance and reliability, makes it easy to regain original equipment response and power with new marine replacement carburetors. In order to run a Holley 4150/4160 with power valves on a GMC type Super Charger, the power valve circuit/s needs to be modified to get its vacuum signal from below the rotors of the blower. On a 4160 model just the Primary side has a Power Valve so that would be the only side done.

Dec 16, 2020 · Holley 852, 2 barrel carburetor troubleshooting guide. Find out why your carburetor is doing what it does. Get it running like OE again. This quick walk-through will get your Holley carb up and running with a perfect idle in no time. All you’ll need is a screwdriver and a good vacuum gauge. Holley carburetors feature idle mixture screws which control the air/fuel ratio and these are usually the main culprits in an improperly idling carb. Holley 4150G, 4150EG, 4 barrel carburetor rebuild kit. Made of high quality parts made in the USA. You will not find a better kit than this one. More complete and better fitting. That would be a Holley, probably model 4160 carb on it. You need to do a little detective work on this. You either need to adjust the choke or find out where the fuel is going after 12 hours. First, when the engine is running check the Intake and Carburetor gaskets for vacuum leaks.

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Holley Blower Carb Tuning Carburetor Rebuild Kits for Holleys Search for Carb Rebuild kit by Number Here - Older Classic Kits here. Aftermarket Carb rebuild kit. Fits - Holley 3310 -2 threw -6 80508. Gasket Colors may Vari. Holley Brand Trick Kit rebuild kit. Fits Models 2010 2300 4010 4011 4150 4160 4165 4175 and 4500.

Holley 4 bbl and a single bbl carb. Both are 'barn finds', so no history on them. Being sold as parts or project carbs. 4bbl has a tag that reads "Fomoco series CCT, type 9AB, date m." Asking $60 for 4 bbl Asking $40 for single bbl **Middle 4 bbl in pictures has been sold. Located near Thorhild, about 1 hour NE of Edmonton. Check out our other ads! I have a pair of 750 CFM 4 BBL. Holley Component number R 84028 Marine Carburetors available for sale. They have electric choke and vacuum secondaries. Worked fine when they were taken off simply been resting on the rack for a couple of years. Asking $125 each or $225 for the pair. Holley 4160 600 cmf 4bbl carb for sale. Vacuum secondaries and manual choke. Ran well before it was removed. Sat on the shelf for a bit, should be gone over before running. $125.00 Email or text Tom at 612-7one5-5seven2five Carb, holley, holly, edelbrock, carburetor, quadrajet, carter, 500, 650, 700

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HOLLEY 3-2BBL or 6-BBL. One of the most unique carburetor systems is the Holley 6-barrel which is actually 3 Holley 2-barrel carbs mounted in-line. The basic system starts with a center carb like P4349237 and then uses two end carbs like P4349238 – one in front and one behind the center carb. Spacing of the carbs is the same on the big block ... I finally got my new Edelbrock manifold and my new Holley 4160 carb installed. Fires right up and runs smooth except for it idles at 2k rpm. The throttle adjustment is backed all the way off, the primary valves are closed, the choke is opened all the way (i manipulated it to stay open to...

Autolite four-barrels, especially the 4100 models, can also be used anywhere a Holley, Demon or Edelbrock square-bore 4-barrel is currently being used as well. Some applications may require the use of a Holley to Ford/Ford to Holley tapered port adapter to get the correct barrel spacing to mate to your existing manifold. I have a '68 Cougar with a 302 and a Autolite 2100 2bbl carb. It seems to be running way too rich. It was recently rebuilt. What happens exactly is: It idles rough, but when you normally drive it's fine. When you turn it off and try to start it, the carb floods and you have to hold the gas to...

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Value Investing | Market insights and news of the investment gurus. Value investing screens and valuation tools.I need help on how to lean my Holley 600 out. I know it is the two screws on the side but dont know what way to turn them. :shrug I need help on how to lean my Holley 600 out. different timing curves most people with carb problems just have mistuned ignitions .. and try different vacuum...

Apr 11, 2017 · Above 2700 rpm , carb is perfect and WOT is also good . Main problem is when running on transition slots and idle ,i.e in the pits or traffic from a stop light at very lite throttle or behind someone who has the nerve to go the speed limit and this puts me in the 2100 to 2500 rpm range in 1st or 2nd gear .

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Find many great new & used options and get the best deals for OMC & Volvo Penta 4 barrel 351 Holley 4160 Marine Carburetor 5.8L at the best online prices at eBay! Free shipping for many products! ICECREAM x Psychworld. Featuring the "Running Dog" print on rug, bomber jacket, graphic t-shirts, hoodies and mesh caps. Sporty & Rich.

All Holley 4160 Series carbs are shipped with a “base” tune designed to get you up and running. The “base” tune is for an average combination, resulting in average performance. Our DIY super-tuning kits help you optimize your Holley vacuum secondary carburetor (and ignition...in stages) to unlock the full potential of your unique parts ...

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4160: -vacuum secondaries -single fuel inlet -power valve on primaries only -accelerator pump on primaries only. The other day I ordered a Holley 4160 rebuild kit and happily dug into the carb to fix a few little problems I'm with Rich on this. I never have understood the different series' of Holley carbs.A carburetor not built and tuned for a specific engine, exhaust system, and fuel should supply an air/fuel mixture rich enough for a variety of engines (but this is not always the case). If the carburetor is supplying too lean of an air/fuel mixture, the engine will lack power, run sluggish, overheat and the lean mixture could cause engine damage.

two issues with the Holley 1850 600 CFM carb. First, it's 600 CFM which may not be a problem. 600 CFM is good to around 300 HP (gross) before it becomes a limiting factor. 2 CFM per HP is a good rule of thumb for a square bore Holley. The bigger problem is it is a 4160 model carb with side hung floats. 4160's were made for one reason, I m with Rich on this. I never have understood the different series of Holley carbs. Guys on this board talk in terms of 3310 s, 4500 s, and 4150 s like everybody. Hey guys its been a while but I am having some issues here. Engine run down. 350 sbc Holley 600 cfm carburetor 66 jetmain 72 secondary 6.5 pv world sportsman 2 s bowl.

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This carb not only idles well, but the float level was perfect out of the box, the mixture was so close that it wasn't worth the trouble of hooking up a vacuum gauge (1/16 turn rich), and it pulls clean and hard until I shift my little 289. This is a great carb that runs way better than I remember the old 1850s running. Fits most Holley 2300 Series carburetors. The Stubstack is designed to fit 2 barrel popular models within this series. This stubstack is designed to be used on Holley 390-850cfm square bore carbs (4150/4160), that have had the See knfilters.com for CARB status on each part for a specific vehicle.

When I enter the 8007 number that is stamped on the carb on the Holley web site it always shows as a 350 CFM but I agree visually it looks identical to the 4150. It would seem this carb should be the right fit for a 289 but I'm going to have to figure out this rich running. Like I said, I wanted to start with the float settings. Holley Fuel Pressure Regulator 12-880 Features: - Adjusts from 4-65 PSI for Precise Pressure Adjustments - Billet Aluminum Construction Order this Holley 12-880 Billet 4-65 PSI Adjustable 6AN Bypass Return Fuel Pressure Regulator for your Carbureted or Electronic Fuel Injected Engine from...

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I've got a 600cfm Holley 4160 on a 260 V8. I know it's too much carb for the engine, but I should still be able to make it at least drivable. It is definitely running rich, as I can seat the idle mixture screws and it runs the same. two issues with the Holley 1850 600 CFM carb. First, it's 600 CFM which may not be a problem. 600 CFM is good to around 300 HP (gross) before it becomes a limiting factor. 2 CFM per HP is a good rule of thumb for a square bore Holley. The bigger problem is it is a 4160 model carb with side hung floats. 4160's were made for one reason,

Oct 8, 2019 - Explore Paul's board "holly carbs" on Pinterest. See more ideas about carburetor, holley, automotive mechanic. Jan 12, 2016 · It IS a rich condition that burns the eyes. It's the holley that is running rich. Not dogging Holleys, I love them. Just needs to be jetted down. They are jetted rich from the factory. However, I would also try running in the idle mixture screws. My guess is they are too far out. Try them 2 1/4- 2 1/2 turns out from fully seated and go from there.

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Holley 770 Running Rich The Adjust-A-Jet may be used on any Holley or modified Holley carburetor. The Adjust-A-Jet is supplied with a chart that compares jet sizes to particular number of turns open, this is only to get the engine running, after that you no longer need the chart because you are making a rich/lean adjustment, instead of a jet change.

High Performance Harley-Davidson Motorcycles - Keihin CV Carburetor Modification and Tuning. The details of carburetor tweaking and plug reading is a very involved subject, so you may want to refer to a higher authority after this.

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My Holley cfm seems to be running a bit rich. It feels okay but the exhaust is very black and I see plug fouling. No missing. I have heard that these carbs do tend to run a bit rich. I have had a look around other forums and seen a bewildering array of stuff that has confused me. Jan 10, 2014 · Holley has been a best-selling subject for years, and this much-needed update guides you through the traditional 4150 Double Pumper, Dominator, and 4160 vacuum secondary models, as well as all the recent releases from Holley, including the Ultra Street Avenger and Ultra HP Series Carbs.

All 4010 and 4011, Holley’s and many newer 4150 and 4160 series carbs come from the factory with this power valve blowout protector. It is, however, recommended to plug SECONDARY power valves, due to the inconsistencies encountered with WOT, low vacuum operation, which is when the secondaries are open. Holley Carb 4160 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Download Now. SaveSave Holley Carb 4160 For Later. 100%(1)100% found this document useful (1 vote).

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holley running rich. Jump to Latest Follow. Do the carb adjustments w/everything just as it will be when you close the hood and drive it down the road. The only time you need to disconnect and plug the line running to the vacuum advance, is when you're adjusting the timing, especially the total timing.Holley Trick Kits are the inexpensive way to fuel slosh in your carb. The kits contain all of the necessary parts to do a complete rebuild on your Holley carb, including a vent baffle, high-flow needle, and seat assemblies, high-capacity power valves, pump cam, and secondary opening spring assortments, gaskets, and O-rings.

BTW regarding the engine surge at low rpm (yeah i know, the rear gears), it goes extremely rich (<10) when doing that. I don't know if it surges because it is rich, or it is so rich because it doesn't burn all the fuel. At WOT it is running rich (around 10-12) too. Please help, walk me through some tests or steps or something, i'm lost. Again right out of the box the Holley started up and performed well although burning rich due to the 7500ft altitude. On the Holley Truck Avenger, I went 4 stages lean on the primaries and 3 on the secondaries. Other than that, I went to the factory supplied lighter vacuum spring (not a good idea if you still have a 302ci engine).

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I have a Holley 4150 950 that is very rich at part throttle. The carb is new and was built by Biggs for my engine. My motor is a 572 pump gas street engine. I am an efi guy so I am really not very good with carbs so this could be a very simple problem I am overlooking. The carb idles pretty... May 14, 2020 · Holley seemed to make its 3150 carbs obsolete with the introduction of the 4500 series carburetor in 1969. With a larger flange size, the 4500, known as the Dominator, could fit larger, 2.0-inch ...

Jun 04, 2015 · OK-----theres no metering rods in Holley type carbs With 11 inches vacume you need to use a 4.5 power valve Carb upside down adjust the throlle blades to where the plate covers all but a little of the transfer slots-it should be to where the amount of the slot that is visabl looks like a tiny square-both primary and secondary Jul 14, 2017 · Most performance-oriented Holley carbs have jets on both the primary and secondary sides. The jets are accessed by removing the fuel bowls on each end of the carburetor. But there is an important exception: 4160 carburetors (such as most O-3310's and O-1850's) do not have replaceable jets on the secondary side. Oct 13, 2017 - Understanding the Holley 1850/4150/4160 carburetor.

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If you could track down Angelo Taylor he is very knowledgeable on these carbs. He won several Drag racing events with his MATCHBOX 2.2 Horizon. He made many posts on T-D and T-M etc over the years. Lots of good carb info if you can find his posts. I think he's now on FB but I don't go there He drove it 100's of thousands of street miles as well ... Holley carb pump cams. Jump to Latest Follow. Oh yeah - if it ran fine before the freak fire, I'd try to stick with the same color cam it had. It is probably a little too much, but a hair on the rich side will not have a hesitation like on the lean side, so Holley uses them to make their carbs work ok for more...

Step By Step. 1/26. 2/26. Let's start by identifying the major components of a Holley carburetor: (A) float-adjustment screw, (B) primary float bowl, (C) vacuum diaphragm, (D) main metering body, (E) secondary float bowl, (F) secondary metering block, (G) baseplate, (H) primary metering block, (I)...Holley 4160 carburetors use a metering plate on the secondary circuit that has precisely-sized holes to meter the fuel feeding the rear of the carb. They are tunable, but to increase fuel, you need to replace the plate with one having larger holes on the bottom edge of the plate, or drill out the holes in the original plate.