Holley Ultra XP 750-CFM 4150 Circle Track Red Carburetor

Weighing in at a remarkable 38% less pounds than stock, the Ultra XP circle track carburetor will launch your ride to the front of the pack with ease (0-80803RDX)! Using 750-CFM mechanical secondaries, this Holley carburetor effortlessly launches your vehicle from a standstill. Enjoy precise control with its four-corner idle using the knurled curb idle screws—no tools needed, just your hands.

Features and Benefits:
- Ultra XP 4150 carburetor running at 750-CFM for high-horsepower engines
- Lightweight aluminum construction saves 38% of weight or 4-1/2 lbs
- Shiny finish with black anodized billet metering blocks and base plate
- Baffled fuel bowls prevent sloshing while adding 20% fuel capacity
- Contoured venturi inlet increases horsepower by balancing airflow
- Outward air bleeds smoothen airflow transition from top of carb to venturi
- Integrated idle bypass valve eliminates throttle plate holes
- Dual 30cc accelerator pumps
- Clear sight windows for easy fuel level checking
- Built-in drain plug offers quick access to bowl
- Variable use 8AN O-ringed inlet threads
- 4-corner idle allows for precise control
- Mechanical secondaries make for perfect launches from zero
- Elongated dual pattern mounting holes
- Knurled primary/secondary curb idle screws are adjustable without tools
- Capped primary throttle shaft keeps debris out
- Stainless secondary link, adjustable for 1:1 or progressive secondary throttle actuation
- Machined accessory hole for addition of primary throttle stop
- Includes notched float and jet extensions
- Wet-flow tested before shipping
- Made in the USA

This carburetor boasts a durable aluminum construction with a electrifying red finish atop. It comes with a slosh-free, baffled fuel bowl which has a built-in drain plug plus see-through windows, making fuel level checks and drainage simple. It has 20% more capacity than the original, resulting in less trips to the gas station. The contoured venturi inlet then optimizes airflow and boosts horsepower. You can add onto the power, though, by using the machined accessory hole for an extra primary throttle stop. Hit the track with confidence the moment it arrives with the power of 100% wet-flow testing on your side.

Vehicle Fitment:
- 1965-1985 Ford Mustang
- 1966-1977 Ford Bronco
- 1948-1979 Ford F-100
- 1960-1987 Chevy C10