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Product Information

Product Details
Part No. 0-80688
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
Holley engineers have taken the state-of-the-art Gen 3 Ultra carburetors and created a budget friendly version that is perfect for street/strip applications as well as all out bracket or sportsman drag cars. The new Holley SP Dominator carburetors feature the patent pending Gen 3 main-body which is 5/16" taller than the previous generation! This new height allowed for larger radius air entries to deliver smoother flow that equates to improved throttle response and consistency. An extended air cleaner flange is incorporated for easy air scoop attachment when using the available air scoop adapter. Other features include all aluminum construction, tunable billet metering blocks, throttle position sensor mounting points and knurled (hand adjustable) curb idle screws. Each calibration has been dyno and track tested to deliver proven performance!

Product Features:
  • All Aluminum Construction Saves 3.8 lbs. Over Original Models
  • 28% Weight Savings
  • Shiny With Billet Aluminum Metering Block and Black Hardware
  • Calibrations Optimized For Todays Race Engines and New Fuels
  • Fully Machined From Venturi Throat To Throttle Bore For Perf
  • Annular Booster Deliver Excellent Signal and Throttle Response
  • Screw In Air Bleeds Offer Precise Tuning Capabilities
  • Metering Blocks Feature Improved True Gasket Sealing
  • Dual 50CC Accelerator Pumps Fuel From Idle To Full Throttle
  • 4 Corner Idle Allows You To Precisely Control Your Idle System
  • Clear Sight Windows On Fuel Inlet Side For Fuel Level Adjustment
  • Notched Float and Jet Extension Are Factory Installed
Specifications
Barrel:
Four

Billet Color:
Clear SP Dominator

Carburetor Type:
4500

Choke:
None

Cubic Feet Per Minute Rating:
1050 cfm

Emission:
Without EGR

Finish:
Shiny

Flange:
4500

Fuel Inlet:
Dual

Fuel Type:
Gasoline

High Speed Air Bleed:
32

Idle Air Bleed Size:
57

Material:
Aluminum

Needle and Seat Size:
120;120

Primary Main Jet:
84

Primary Power Valve:
5.5

Secondary Main Jet:
94

Secondary Pump Nozzle Size:
35

Secondary Type:
Mechanical

Supercharged Application:
No

Throttle Bore:
2 in

Type:
Automotive

Usage:
Racing

Venturii Size:
1.69 in
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