i read somewhere were a .097 is for small cfm holleys and the .110 is for larger cfm holleys. See more Carburetor Needle and Seat HOLLEY 6-504, Share on Facebook - opens in a new window or tab, Share on Twitter - opens in a new window or tab, Share on Pinterest - opens in a new window or tab. . Subject to credit approval. Used in most applications, up to 775 HP with $13.04 Suggested Retail $11.74 Your Price Free Shipping on orders over $100* In Stock Qty: Add To Cart. .110 NEEDLE AND SEAT Holley Demon QFT. The needle and seat is the most restrictive point for the fuel to enter the carb, it has to be large enough to keep up with the fuel demand. 6-504 85R8515K & 85R8515K-2 “D” .097 Viton Adj. There's a problem loading this menu right now. 130's for big carb, higher end engines, 150 stainless for alky. .110 Needle & Seat Kit; Larger Image.110 Needle & Seat Kit. 4.1 out of 5 stars 17. Im just curious because I havent ever seen any info about this. Page: 1; About Us. 110's are the standard and will handle most street to medium performance apps. Something went wrong. Also in Tools, Shop Equipment & Chemicals -. View cart for details. For over a century Holley has driven the cutting edge of fuel-system design. will this give better fuel flow into the carb or not. We use .120 size needle in most gas carbs. ... Holley Needle & Seat.110. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Learn more about Allstate Carburetor & Fuel Injection, our online services, and our retail location. I know it's a lot of questions, but someone more knowledgable than me has to know these things. Overview; Specs; Emissions; Overview.110 Needle & Seat Kit Specs. Holley HOL 37-485 Carburetor Renew Kit. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. If you reside in an EU member state besides UK, import VAT on this purchase is not recoverable. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. . Would order again. Qualifying purchases could enjoy No Interest if paid in full in 6 months on purchases of $99 or more. 66. For additional information, see the Global Shipping Program. Other offers may also be available. Holley has been the undisputed leader in fuel systems for over 100 years. .110 NEEDLE AND SEAT  Holley Demon QFT. 1 New. Sort By. Thanks! This amount includes seller specified domestic shipping charges as well as applicable international shipping, handling, and other fees. Can anyone lead me in the right direction? Discount will be shown in cart. This fits models 2010 2300 4010 4011 4150 4160 4180 4180G 4500 Holley carburetors.This is also compatible with Demon and Quick Fuel Technology QFT Carburetors. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. For Holley QFT and Demon carburetors. Which sizes stand up best to fuel pressure? Select PayPal Credit at checkout to have the option to pay over time. Also in Tools, Shop Equipment & Chemicals -. This item will be shipped through the Global Shipping Program and includes international tracking. It's a 4150, 950hp main body, 849cfm. For additional information, see the Global Shipping Program. Holley Carberator Flooding Sticking needle and seat - YouTube Please enter 5 or 9 numbers for the ZIP Code. This is for externally adjustable float level control for 2bbl and 4bbl Holley carburetors. For a better experience, please enable JavaScript in your browser before proceeding. $44.66 $ 44. During the COVID-19 pandemic UPS, and USPS are NOT guaranteeing shipping times. Is there a significance to the different sizes available for replacement needle and seats? AK Trading 4-Pack White All Purpose Sewing Thread Cones (6000 Yards Each) of High Tensile Polyester Thread Spools for Sewing, Quilting, Serger Machines, Overlock, Merrow & Hand Embroidery. © 2020 Holley Performance Products. REPLACES Holley part # 6-504. There are several different sizes to choose from, .97, .110, .120, .130 and so forth. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! -2 carburetors have 4 needle and seats--so according to this you have 215 x 4 which is 860 pounds per hour in a race situation where the floats can drop 1/4".-That should theroretically be enough for about 1700 hp on gas but it'd only be enough for maybe 860 on methanol.-----.120V Viton Stock Holley. 6-506 85R4541Z & 85R8514K “J” .097 Viton Adj. Does the large ones just flow more? Page: 1; Items 1 - 53 of 53 . My 4779 has .110 and my 3310 has .097. PROUD INFIDEL! AK Trading 4-Pack Ivory All Purpose Sewing Thread Cones (6000 Yards Each) of High Tensile Polyester Thread Spools for Sewing, Quilting, Serger Machines, Overlock, Merrow & Hand Embroidery. 1-24, 25-50, 51-99, 100+. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. This fits models 2010 2300 4010 4011 4150 4160 4180 4180G 4500 Holley carburetors.This is also compatible with Demon and Quick Fuel Technology QFT Carburetors. Holley needle and seat sizes. Any international shipping and import charges are paid in part to Pitney Bowes Inc. International shipping and import charges paid to Pitney Bowes Inc. International shipping paid to Pitney Bowes Inc. Any international shipping is paid in part to Pitney Bowes Inc. Holley Carburetor Gas Needle and Seat, .110 Inch, Holley Performance Carburetor Needle and Seat 6504, Holley Performance Carburetor Needle and Seat 6513, Holley Performance 6-511 Inlet Needle Viton - 0.0785" Seat Size, .100" Needle & Seat Holley Carburetor CCS AED BG QFT Viton Adjustable 6-506 A152, Holley Performance 6-506 Inlet Needle Viton, Mr Gasket 58CG Carburetor Base Gasket with Open Center - for Holley / Demon, "Carburetor Needle and Seat HOLLEY 6-504", Holley Car & Truck Carburetor Parts for Ford, Holley Carburetor Parts for Chevrolet Camaro, Holley Carburetor Parts for Dodge Charger. 110 Needle and Seat assembly. 4.7 out of 5 stars 156. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. For over a century Holley has driven the cutting edge of fuel-system design. Most rebuild kits will have the standard size needle/seat. Please enter a number less than or equal to 95. Needle and Seat Hardware Kit; Items 1 - 53 of 53. I noticed there is .097", .110", and .120" needle and seats for Holley carbs. Update your profile, manage email subscriptions, and review your order history. No additional import charges at delivery! That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Show per page. The item you've selected was not added to your cart. |, This amount includes applicable customs duties, taxes, brokerage and other fees. Your recently viewed items and featured recommendations, Select the department you want to search in, All customers get FREE Shipping on orders over $25 shipped by Amazon, Automotive Replacement Carburetor Needle & Seat Assemblies, Automotive Replacement Emission & Exhaust Products, Automotive Performance Carburetor Needle & Seat Assemblies, Automotive Performance Carburetor Rebuild Kits, Automotive Replacement Carburetor Rebuild Kits, High Quality Spun Polyester Thread 6000 Yard Cones. Holley Needle and Seat Assembly, .110" Holley Needle and Seat Assembly, .110" Holley Needle and Seat Assembly, .110" Plugs & Expansion Cups Expansion Plug 1/4" (Qty:5) Power Valves Enrichment/Power Valve Gasket (5-pak) Holley, Ford, Autolite Power Valve, 6.5" HG Holley, Ford, Autolite Power Valve, 10.5" HG the engine has a car. There are 95 items available. I'm not sure what size is best to use. This is for externally adjustable float level control for 2bbl and 4bbl Holley carburetors. Good Quality! 6-508 85R9513K No Stamp .110 Non Adj. 130's for big carb, higher end engines, 150 stainless for alky. Add to Wish List. Get the item you ordered or get your money back. All Rights Reserved. What sizes come in standard rebuild kits? From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. FREE Shipping. on my holley #4779 750 DP i'm going from .097 to .110 needle/seat sizes. Offering several different needle and seat assemblies for use as replacement or performance upgrades! $17.69 $ 17. Holley .110 needle and seat. AK Trading 4-Pack RED All Purpose Sewing Thread Cones (6000 Yards Each) of High Tensile Polyester Thread Spools for Sewing, Quilting, Serger Machines, Overlock, Merrow & Hand Embroidery. Minimum monthly payments are required. For additional information, see the Global Shipping Program, This amount includes applicable customs duties, taxes, brokerage and other fees. Is there a size that is more of a 'performance' size and one that is more an 'economy' size? Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Never had any problem what so ever.