Quick Fuel Q-Series 950 CFM 4-Barrel Carburetor Q-950-AN 4BBL Annular Booster

Up for sale is a **Quick Fuel Technology Q-Series 950 CFM 4-Barrel Carburetor**, part number **Q-950-AN** (Summit Racing #QFT-Q-950-AN). This is a high-performance, mechanical secondary carburetor built for serious street/strip and race applications. The Q-Series is known for its high-flow main body, billet components, and precise fuel metering—delivering strong throttle response and excellent drivability. * * * ## Product Information • **Art Number:** Q-950-AN • **Part Type:** Carburetor • **Product Line:** Quick Fuel Q-Series 4-Barrel Carburetors • **UPC:** 849804001161 • **CFM:** 950 • **Fuel Type:** Gasoline • **Barrels:** 4 • **Flange:** Square Bore • **Choke:** None • **Secondary Type:** Mechanical • **Fuel Inlet:** Dual (7/8-20 thread) • **Booster Type:** Annular • **Carb Height:** 3.250 in. • **Throttle Linkage:** Universal • **Ford Kickdown:** No • **Color:** Tumble Polished • **Quantity:** Sold individually * * * ## Jetting & Calibration • **Primary Jets:** 78 • **Secondary Jets:** 86 • **Primary Power Valve:** 4.5 Hg • **Secondary Power Valve:** Plug • **Primary Outer Air Bleeds:** 70 • **Primary Inner Air Bleeds:** 32 • **Secondary Outer Air Bleeds:** 70 • **Secondary Inner Air Bleeds:** 32 * * * ## Performance Features - High-flow main body with blended venturi area - Annular boosters for improved atomization - CNC-machined billet metering blocks - Billet throttle baseplate - 4-stage emulsion system for precise fuel control - Screw-in idle & high-speed air bleeds - Accelerator pump discharge nozzles - Mechanical secondary (double pumper style) - Dual AN-style fuel inlet setup Quick Fuel Q-Series carburetors are popular for their combination of performance and drivability, making them a strong choice for high-horsepower small block or big block builds. * * * ## Condition Pre-owned performance carburetor. Shows normal signs of use. Throttle linkage moves freely. ### Condition ### SOLD AS IS — PLEASE REVIEW ALL PHOTOS CAREFULLY Item has not been cleaned prior to photography. ### Shipping & Handling - ### Carrier: Shipped via UPS or USPS (additional cost) or Local Pickup available. - ### Carriers Used: UPS or USPS — chosen at our discretion based on your location. - ### Shipping Days: Monday–Friday (no Sunday shipments). - ### Transit Time: Varies by carrier and location. ### Payment - ### Taxes: Applicable sales tax will be added to all orders ### Terms & Conditions - ### No Warranty / No Returns / No Refunds / No Exchanges - ### Sold AS IS — exactly as shown in photos - ### Listing includes only the items shown in the photos. No additional mounting hardware or accessories are included unless specifically stated. ### Customer Care ### We take great care in packaging every item to ensure safe delivery. If you experience any issues with your purchase, please contact us before leaving feedback — we are happy to resolve any concerns and ensure a positive experience. ### Business Hours: Monday–Friday, 9 AM–4 PM (EST) (excluding major holidays) ### Thank you for your purchase! 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• Brand: Quick Fuel
• Type: Carburetor
• Mounting Flange Type: Square Bore
• OE/OEM Part Number: Q-950-AN
• Manufacturer Part Number: Q-950-AN
• Material: Aluminum
• Features: Down Draft
• Barrel Count: 4
• Universal Fitment: Yes
• Country of Origin: United States
• Performance Part: Yes