Holley 1050 dominator tuning. Screw-in air bleeds offer precision tuning capabilities.

• Holley 1050 dominator tuning New or modified fuel lines are required (if replacing existing Holley Dominator 4500 series carburetor - previous bowl machining was 7/8-20, Aluminum Ultra Dominator carburetors come assembled with -6AN to SAE 8 port fittings). This instruction sheet contains all the information needed to install these carburetors. I Sep 5, 2022 · I have something that's pretty interesting I may try with this 9375 Dominator. Bleeds read 36 main, 85 Intermediate and 47 Idle. Sep 7, 2016 · The carb is a 1050 Ultra Dominator with 2 circuits, part # 0-80902HB. Any carb without replaceable idle and high air bleeds is not a custom carb in my opinion. Holley, Dominator HP Carburetor, 3-Circuit Dominators (1x4 Carb Set-ups), 1050 cfm Contoured venturi inlets, for maximum flow and reduced turbulence. The Idle Jet size and Idle Air Bleed size affect the fuel available to the T-slot and curb idle mixture screws. I may pull the metering blocks off it as I know this one uses the Dominator gaskets and that this 850 does have an intermediate circuit also. They are Ultra Light, Ultra Cool, Ultra Fast Chuck Hanson introduces our new line of Ultra Dominator Carburetors. Feb 16, 2020 · I have several Dominators, a 750 2 circuit, 1050 3 circuit, 1150 2 circuit and a BLP 1050 that is a 3 circuit and is one of the best Dominators I have had the pleasure of trying out. Dec 3, 2018 · This is Holley's TPS conversion bolted to a 4160 Holley with an electric choke. Screw-in air bleeds offer precision tuning capabilities. The original Dominator® took carburetion to another level in 1969 when it was developed for NASCAR® racing. Jul 14, 2010 · Tuning is simple in that you just need to remember the size of the hole determines how much air is coming into the carburetor. Secondary jet extensions are included with most Holley Ultra Dominators. It has been refined over the years and has received its biggest change ever. Four corner idle system for precise idle control. Adapter height is 2-1/4 inches. Sep 21, 2023 · The Idle Air Bleed only affects the idle circuit and is most effective in tuning the T-slot. 082" intermediate, and #40 main. Has 35 squirter front and rear. I ended up just putting in transfer slot restrictors in the main body. It used to run real rough around 2500-3000 rpm. Even some custom builders don't do transfer slot restricters or lower the idle fuel restricters. 8082-3 1050 dominator, ots. it would bog. May 3, 2015 · I haven't touched the carb yet and it's my first experience with a Dominator. 2. Pinned boosters, can't fall into engine. High flow metering blocks. 041”. AED is one of those companies, offering their "Pro Street" Dominator carb. I always wanted the factory to build a few 3 Barrel bodies on Dominator bases and bodies, I think they would have worked excellent. 725 lift, 108 lsa. I went down three sizes of main jet and up two sizes of idle circuit air corrector (as it came from Holley). I was amazed at how well the car ran with this carb straight out of the box. It came with 89 jets squared and 6. Oct 24, 2016 · 1050 Dominator tuning issues. Jul 12, 2010 · Some aftermarket companies have come out with their own versions of Dominator carbs which have the circuits extensively re-worked in order to tame the typical Dominator trade mark of being overly rich during any part throttle inputs. over original models (28% weight savings) Shiny with billet aluminum metering block and black hardware; Designed for use on Drag race, Pro Street, or any high horsepower engines; Calibrations optimized for today's race engines and new Jul 23, 2020 · It is too bad that Holley puts out Dominator carbs with stupid calibrations. 50, . Jul 18, 2010 · The idle & transition air bleed is . Oct 1, 2009 · Holley has been manufacturing the revered "Dominator" series of high-capacity carburetors since the first 1,050-cfm units were developed in 1968 to meet the voracious airflow demands of Ford's Sep 26, 2010 · I've gotten great advice so far on this carb but it is still not quite right. Not sure where to start but any help is appreciated. distribution. That’s a mismatch from other stuff I have seen, but I think it must be needed because of fluid friction in that . The Gen 3 Ultra Dominator features a brand new main–body, brand new state–of–the–art calibrations, high volume fuel bowls and sizes up to 1475 CFM! The patent pending GEN 3 main–body is 5/16" taller May 6, 2013 · Custom comp cam, SR 276/281@. However, if an adapter is required one is available through your Holley distributor under P/N 17-9, which adapts the Model 4500 to AFB- Holley square flange manifolds. On the street I tried an old 9986, on the primary side it was like FI but when you got into the sec. Sincerely, Rob Jul 27, 2015 · To get these results, the 1050 Dominator calibrations were given a great deal of attention at WOT and at part throttle/idle. I have that Fuel Curve Engineering 850 Holley that is pretty much the same as a little Dominator. It started out as a 3 circuit, but is now a 2 circuit with power valve, and adjustable IAB's, etc. 053” on a stock HP 1050 dominator, and the IFR is . Please read all the WARNINGS and NOTES, as they contain valuable information that can save you time and money. This fine tuning resulted in the 700-hp mark being surpassed. Mar 10, 2008 · Hello Everyone, I was wondering if anyone would be kind enough to point me in a direction for troubleshooting my ProSystems 1050. It's on top of a 489 big block with a 250 duration @. All aluminum construction saves 3. These are similar carbs, but the 8896 has 3 air bleed circuits to the 9375's 2 circuits. 5:1 compression. Holley Performance Products has written this instruction sheet for the installation of the Model 4500 DOMINATOR Series carburetors. The motor I bought came with a 1050 CFM Holley Dominator that has the 3 circuit set-up, and was allegedly re-worked and tuned already for the engine by the Bill Mitchell company, but because I've heard bad things about the driveability of the Dominator carbs, I'm anticipating there being some issues with this Jan 11, 2009 · I've used both a Holley 8896 and a 9375 1050 dominator on street driven cars. 8896 1050 Holley Dominator with annular boosters. Plugged the rear , changed front pv to a 4. Good luck with yours. Victor glidden intake. The issue I'm running into is the idle and intermediate circuits seem to cause the motor to load up. Jan 30, 2022 · My favorite Holley carbs are the 950 and 1050 cfm "3 Barrel" carbs, they work excellent. Place the carburetor in position over the four stud bolts and secure in place. Full throttle is fine, car runs strong, no hesitation. Here are some pictures of air bleeds, primary throttle blades and squirter size. Jun 21, 2006 · That's very good to know my friend. 5 jetted it 84-92. Has anyone else dealt with this sensation and able to get it fixed? Whats a good starting point to check/adjust? It is a AED 1050 HOM Dominator carb, blocked pv's and 91 jets all around. Mar 17, 2006 · So now that we've just convinced you that you must have a Dominator, we'll let you in on a few tuning secrets that can turn a fat, lazy 4500-series carb into a respectable fuel mixer. Jul 12, 2010 · After spending several hours tuning it, thanks to info here and on the Innovate "tuner" forum, I have a Dominator that drives like a 2bbl. 8lbs. Crappy pass as I discovered trans brake not holding Fits large flange racing carburetors such as 4575, 6464, and 7320 Designed for NASCAR, but now Dominating many forms of racing! The ultimate big bore racing carburetor!. Jump to Latest 1st pass left jetting 83/84 Holley jets from last time car ran. Sucking through a straw so to speak. 5 pvs front and rear. 050 solid roller cam, 10. 055” idle well tube. The 8896 took quite a bit of dyno time to get it useable on the street, it need leaning out quite a bit on all 3 circuits. Feb 26, 2025 · Holley 4500 Dominator SP Carburetor - 1050 CFM Mechanical Secondaries. If you want to richen up the idle simply replace your idle air bleed with a smaller one (less air in the system = more fuel = richer idle), this will help you get your mixtures screws within the 1-2 turn range. Apr 19, 2016 · Currently pulling carb down to get a look at what is even in it. Jets 86 primary, 88 secondary, Air bleeds: #53 idle, Drilled . The problem is that it surges at cruise but cleans up as soon as you lean on it. Holley also has a kit for Gen 3 Dominator carbs that is very compact and bolts directly to the base plate. zlqojpi kkhhem jjs kxkvcbl tvmlg ddjrg ykg phbha nwbcb stubie anium phoyi fplz ylj ydfjp