Holley Ultra XP 2BBL Carburetor
SKU
HTPD-0-4412BKX
List price
$959.94
Price
$799.95
Description
500 CFM - 2300 - Shiny - Gasoline
Features
- All aluminum construction - for nearly 50% weight savings over zinc version
- Tumble polished aluminum with Black™ billet aluminum metering block and base plate
- No choke tower for unobstructed airflow
- Air bleeds moved outward to allow a smoother transition of airflow
- Air cleaner flange centered over venturii for improved airflow and performance. 5/16-18 bent air cleaner stud included
- Down-leg boosters for improved fuel signal
- Contoured hex head squirter screw for streamlined airflow
- Internal pump passage on metering block equipped with tunable bleed off
- Same 1-3/8” Venturii & 1-11/16” Throttle Bore size and Throttle Plate/Throttle Shaft size of original 0-4412
- Fuel bowl provides 20% more fuel capacity while controlling slosh with internal baffling
- Clear sight windows on both sides of bowl for easy & safe fuel level adjustments
- Fuel trough designed into floor of bowl to route fuel flow directly to the jets and assists in keeping jets covered by fuel
- Built in drain plug provides easy access to empty contents of bowl
- -8 (O-ring) inlet threads offer a large variety of plumbing options (come with an extended -8 O-ring to -8AN male adapter and -8 plug). Can be plumbed from either side
- Throttle shaft rides in oil impregnated sintered bronze bushings for smooth throttle actuation
- Throttle shaft capped to prevent entry of debris & contaminates
- 30cc pump with metal lever. Anti-siphon valve in mainbody to reduce pump pull over
- Dedicated race-only throttle lever with all unnecessary street attachment points & tangs removed
- Knurled (hand adjustable) curb idle screw allows for easy idle adjustment without the use of tools
- Set screw for wide open throttle stop adjustment
- Wedge float provides fuel control while cornering
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Specs
Brand
HOLLEY
Category
Carburetor
Specs
CFM: 500
Fuel: Gasoline
Brand: Holley
Choke: None
Model: 2300
Finish: Shiny
Barrels: 2
Booster: Downleg
Warning: California Proposition 65
Category: Air and Fuel Delivery
Material: Aluminum
Warranty: Manufacturer's Limited 90 Day Warranty
Condition: New
part type: Carburetor
Body Color: Polished
Fuel Inlet: Dual
Grade Type: Performance
Marine Use: No
Body Finish: Polished
Flange Type: 2300 2-BBL
Secondaries: None
Billet Color: Shiny with Black Billet
Product Type: Carburetor
Sub Category: Carburetion
Emission Code: 3
Throttle Bore: 1.688 inch
Venturii Size: 1.376 inch
Booster Design: Downleg
Carburetor Use: Performance and Race
Barrel Quantity: 2
Marine Approved: No
Spacer Included: No
Linkage Attached: Yes
Primary Main Jet: 74
Carburetor Material: Aluminum
Primary Power Valve: 3.5
Primary Jet Diameter: 74
Mounting Hole Quantity: 4
Primary Pump Nozzle Size: 28
Supercharged Application: No
Cubic Feet Per Minute Rating: 500
PDFs
PDFs
68b181aa3a2fc.pdf
(567.99 KB)
