Drag Racing 1/4 Mile times 0-60 Dyno Fast Cars Muscle Cars

How To Adjust Holley Carburetor Vacuum Secondary Springs

Holley offers some tips on how to properly operate and adjust four-barrel carburetors with vacuum secondary throttle blades. The video describes the various rate secondary springs, how to change them, and the testing procedures to follow to make sure the secondaries open properly for best performance.


 


More Videos...


Holley 750 cfm 4150 Rebuild A to Z with a Percy's Adjust-A-Jet Addition Vacuum Secondary
Pretty typical vacuum secondary Holley rebuild. Newer Holley carbs come with power valve blow out protection. This is a old carb.





Holley Carb Stumble Fix pt-1
Properly setting up Hollys accelerator pump. Groutaone official race gear found here http://www.groutaone.com/





How To Adjust The Accelerator Pump On Holley Carburetors
How-to adjust the accelerator pump on Holley carburetors to avoid stumbling and hesitation upon acceleration. Tips include: How to check for the clearance between the accelerator pump diaphragm arm & operating lever; how-to select the correct accelerator pump nozzle size, and accelerator pump cam selection and installation. Additional information can be found on Holley's website: http://forums.holley.com/entry.php?428-How-To-Cure-Carburetor-Stumble





Vacuum Lines Connection
Footage taken from Holley Carburetor Installation & Tuning DVD





Holley Carb pump pullover problem
650 Holley pump pull-over





Accelerator Pump
Footage taken from Holley Carburetor Installation & Tuning DVD





Slow motion video Custom Calibrated Holley Performance Carburetor.
Slow motion video of Custom Calibrated HP Hot Rod Series Holley Carburetor. You can find Custom hand built carburetors to your specifications and more at http://www.apsracingusa.com . New Custom Built HP Hot Rod Series 4150 Carburetor 750 CFM This is a Brand New Custom Built Holley Double Pump Carburetor hand assembled by Custom Carb Builder, Ron Blanchard. After the carburetor is built and calibrated to your spefications, it is tested on a LIVE engine to ensure the proper function, reliability and performance. These HP carburetors are ideal for street rods, off road racing, drag racing, and boating applications. Performance Carb has the experience and reputation of making more horsepower than the other guys. So, if you want more BANG for your BUCK, This is the Carburetor to buy! Features: - Base Plate has vacuum port for power brakes/transmission vacuum - Screw-in air bleeds - CNC Top - All metal components - Hi flow needle & seats - Dog leg Boosters - High quality components - Non-stick gaskets - Perfect for high performance street, race, or marine applications - Carbs are tuned on a test engine before shipping - All body surfaces are machined - Performance Carb uses a Superflow 1200 Flowbench for precision balancing & blueprinting of venturies, Booster signals, airspeed and total CFM - Hand built and made in the USA http://www.apsracingusa.com/content-categories/cat-148/performance_carb.htm l Music: http://www.danosongs.com - Doninator Photos: https://picasaweb.google.com/107276310312820030395/CustomHolleyPerformanceC arburetors?authuser=0&feat=directlink Buy at: http://www.apsracingusa.com/content-categories/cat-148/performance_carb.htm l http://www.apsracingusa.com/content-product_info/product_id-1971/holley_hp_ 4500_dominator_carburetor_750_1250_cfm_stage_2.html http://www.apsracingusa.com/content-product_info/product_id-1872/performanc e_carb_holley_hp_outlaw_series_carburetor_4150.html http://www.apsracingusa.com/content-product_info/product_id-2020/performanc e_carb_holley_hp_4150_stage_3_carburetor_650_1000_cfm.html http://www.apsracingusa.com/content-product_info/product_id-2019/performanc e_carb_holley_hp_outlaw_x_series_4150_carburetor.html High performance auto race racing products





Carburetor Main Jet Tuning - Summit Racing Quick Flicks
In this video Norm breaks down the Main Circuit of a Holley Carburetor. First covering the process of adjusting the Primary Jets, moving into the tuning of the Secondary Jets, and Norm follows that up with talking about the venturi effect and how that plays an important role in how a carburetor works. http://www.summitracing.com/redirect?banner=SocialYT4510





Some basic Holley 4 Barrel carburetor identification tips
Looking at a few common Holley 4 Barrel carburetors in this video and showing some differences.





How And When To Change The Jets On A Holley Carb
Holley explains how the main jets on a four-barrel carburetor operate. They also give instructions on changing the jets for increased performance. The video explains the various jet sizes, and how they affect engine performance.





How To Diagnose Common Engine Problems With A Vacuum Gauge
How to use a vacuum gauge on a carbureted engine to diagnose problems like a sticky valve, ignition component problems or too much advanced timing, a dirty air filter, vacuum leaks, worn piston rings, improper cam timing, rich or lean mixture, and more. More information is located on Holley's website: http://forums.holley.com/entry.php?429-How-To-Adjust-The-Idle-Mixture-On-Ho lley-Carbs





How to Change a Carb on a Vintage V8 Engine
http://www.holley.com/ Here's a quick "How To" video on upgrading an old stock carburetor to a new Holley 670 CFM Street Avenger aluminum carb. and a test drive showing the out of the box performance





Tuning Holley Carb- Engineering A Street Rod.mp4
Tuning the Holley 850 Carb that comes with the Chevy 502/502 Crate Engine was a fun but often frustrating task. Ultimately had to replace with an 850 Double Pumper. Even the Double Pumper needed modifications to meet our goal of 0 to 60 mph in under 3.5 seconds-which was accomplished. Details of what was done and why are outlined. Full details covered on our web site at www.netWelding.com/Holley_Carb.htm.





Holley Carburetor Tuning Secondary Circuit - Summit Racing Quick Flicks
Norm walks you though how to properly adjust the secondary circuit on a Holley 4 Barrel Carburetor. Vacuum Secondaries or Mechanical Secondaries it doesn't matter, Norm has you covered and achieving that top end speed. Find everything you need for your Holley Carburetor at http://www.summitracing.com/redirect?banner=SocialYT4535





Overview Of The Holley 4150 Vacuum Secondary Carburetor
A complete overview and explanation of the components and operation of the Holley 4150 vacuum secondary carburetor.





Which car is faster? Which Car is Faster?




Similar 1/4 mile timeslips to browse:

1987 Chevrolet S10 Pickup : 8.119 @ 167.070
Billy Coburn, Engine: Reher Morrison 555 BBC, Tires: 32 x 14 M/T


2000 Chevrolet S10 Pickup PST: 8.592 @ 159.420
Greg Stanley, Engine: 409 18*,


1993 Chevrolet S10 Pickup : 8.890 @ 152.000
Dace Horne, Engine: 387, Tires: 28-10.50 et slicks


1988 Chevrolet S10 Pickup : 9.000 @ 148.000
Jordan Gray, Engine: 388 sbc, Tires: Mickey Thompson


1986 Chevrolet S10 Pickup : 9.122 @ 140.120
David Baker, Engine: 406 C.I SBC, Supercharger: Weiand 8-71 Tires: 31-18.5-15 Hoosier


1991 Chevrolet S10 Pickup : 9.290 @ 143.750
kevin, Engine: 406 chevy,


1993 Chevrolet S10 Pickup : 9.320 @ 139.660
Skip Pellett, Engine: SBC, Tires: M/T


1992 Chevrolet S10 Pickup : 9.370 @ 142.900
Mike Kost, Engine: 427 sbc, Tires: M/T 275/60/15 PRO


1989 Chevrolet S10 Pickup : 9.410 @ 135.000
rick carter, Engine: 406, Supercharger: no Turbos: no


1986 Chevrolet S10 Pickup Racing: 9.470 @ 137.000
Jody Smith, Engine: 379ci, Tires: Hoosier QTP 31x13.5


1984 Chevrolet S10 Pickup : 9.550 @ 141.000
Damian Broussard, Engine: BB 540,


1991 Chevrolet S10 Pickup : 9.650 @ 137.054
kevin, Engine: SBC,


1992 Chevrolet S10 Pickup : 9.660 @ 141.020
Doug Rabidi,


1994 Chevrolet S10 Pickup Electric Powered: 9.800 @ 132.110
SHAWN LAWLESS, Engine: 4 GE 10HP 48 VOLT ELECTRIC MOTORS,


1984 Chevrolet S10 Pickup : 9.830 @ 136.503
Pat James, Engine: 332c.i. Dart, Supercharger: 871 Blower Shop Tires: M/T on front 26x4.5 M/T 32x16 slicks on rear


1989 Chevrolet S10 Pickup : 9.910 @ 135.000
Jason Cooper, Engine: 500 ci bbc, Tires: Good Years 32x15


1985 Chevrolet S10 Pickup : 9.920 @ 132.050
Steve Massengill, Engine: 408, Tires: Moroso-front M/T 29.5-11.5-15 Rear


1986 Chevrolet S10 Pickup : 9.940 @ 132.700
RUSSELL NALLS, Engine: 393sbc, Tires: 29 x 11.5 quick time pro


1984 Chevrolet S10 Pickup : 9.980 @ 132.000
Robert Mitchell, Engine: 406, Tires: 29.5x10.5W


2004 Koenigsegg CC8S : 10.050 @ 135.120
NA, Tires: Michelin Pilot Sport PS2


 


©2015 DragTimes - Disclaimer - Contact Us