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- E85 Fuel Compatible
- All aluminum construction - for nearly 50% weight savings over zinc version
- 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 venturi 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” venturi & 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
- Throttle shaft rides in oil impregnated sintered bronze bushings for smooth throttle actuation
- Throttle shaft capped to prevent entry of debris & contaminates
- 50cc pump with metal lever. Anti-siphon valve in main body to reduce pump pull over
- -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
- 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!
Description
Holley carbs have powered more racers than all others combined and we've just changed the game again. Holley is proud to introduce the all new Ultra XP 2 Barrel. Holley 2 barrels have been a mainstay in oval track racing for decades, but racers always want more. They want more tuning ability, more durability, more weight savings and more features, so Holley listened and designed the all new Ultra XP 2bbl.
Specifications
| Barrel Qty | 2 |
|---|---|
| Barrels Quantity | 2 |
| Billet Color | Hard Core Gray with Black |
| Body Color | Hard Coat Gray |
| Body Finish | E-Coated |
| Body Material | Aluminum |
| Booster | Down Leg |
| Carburetor Use | Performance and Race |
| CFM Rating | 500 |
| Choke | None |
| Choke Type | None |
| Color | Hard Coat Gray |
| Condition | New |
| Cubic Feet Per Minute Rating | 500 |
| Finish | E-Coated |
| Flange Shape | Rectangular |
| Flange Type | 2300 2-BBL |
| Fuel | E85 |
| Fuel Inlet | Single |
| Fuel Type | Gasoline |
| Marine Approved | No |
| Material | Aluminum |
| Model | 2300 |
| Performance Grade | Performance |
| Primary Main Jet Size | 88 |
| Primary Power Valve | 3.5 |
| UPC / GTIN | 00090127713358 |
| Warranty | Manufacturer's Limited 90 Day Warranty |