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Quick Fuel SS-Series Mechanical Secondary Carburetor
Constructed of lightweight aluminum. These dual pump carburetors have the features required of true street and strip performance applications.
- Changeable air bleeds (idle & high speed) for the ultimate tuning
- Aluminum fuel bowls with dual sight glass windows
- Billet metering blocks with changeable idle feed and power valve channel restrictions
- 4 corner idle system
- Notched secondary floats
- Secondary jet extensions
- Slabbed throttle shafts with Teflon bearing ribbons and stainless steel throttle plates
- Billet aluminum throttle body
- Tunable secondary opening rate
- QuickSet electric choke
Part Type: Carburetor
Model: 4150
Fuel Type: Gasoline
Application: Street/Strip
Number of Barrels: 4
CFM: 850
Choke Type: Electric
Fuel Inlet: Dual
Fuel Inlet Fitting Size: 5/8"-18 Inverted Flare
Secondary Type: Mechanical
Throttle Linkage Type: Universal
Ford Auto Trans Kickdown: No
Main Body: Aluminum
Booster Type: Down Leg
Screw-In Air Bleeds: Yes
Primary Venturi Diameter: 1.560"
Base Plate: Integral with Main Body
Base Plate Pattern: 5.16" x 5.62"
Primary Throttle Bore Diameter: 1-3/4"
Secondary Throttle Bore Diameter: 1-3/4"
Primary Metering Block: Billet Aluminum
Secondary Metering Block: Yes
Primary Fuel Bowl: Center Hung Float, Aluminum
Secondary Fuel Bowl: Center Hung Float, Aluminum
Externally Adjustable Floats: Yes
Fuel Bowl Sight Windows: Dual
Primary Accelerator Pump: 30cc
Secondary Accelerator Pump: 30cc
Primary Main Jets: 80
Secondary Main Jets: 86
Jet Extensions: Yes
Quick Change Jet Ports: No
Needle & Seat: .120" Viton
Idle Bleed: .070"
Intermediate Bleed: NA
Hi-Speed Bleed: .028"
Primary Power Valve: 6.5" Hg
Secondary Power Valve: 6.5" Hg
Primary Pump Nozzle Size: .035"
Secondary Pump Nozzle Size: .035"
Secondary Spring Color: NA
Finish: Shiny Tumble Polished/Red Anodized
PCV Port: Yes
Vacuum Port - Timed (Spark): Two
Vacuum Port - Full Vacuum: One
Manufacturer: Quick Fuel Technologies
Manufacturer's Part Number: SS-850
Weight: 9.25 lbs.
Warranty: Quick Fuel Technology warrants to the original purchaser only that its new and remanufactured products shall be free from defects in material and workmanship for a period of 90 days from date of purchase. In the event of a defect in material or workmanship, QFT will, at its option, repair or replace the product, or any defective part or parts thereof, without charge to the original purchaser. This warranty does not apply to products that have been modified or altered, subjected to misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water, corrosion, faulty repair or used in other than those applications recommended by QFT.
Quantity: Sold as Each
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