500 CFM Ultra XP 2BBL Carburetor - 0-4412BKX transmission-mounts 1x Main Fuel Line B

1x Main Fuel Line B (3/8 in Diameter)

Highly Polished 4

Application Chevy-Chevelle 69-72 El-Camino 69-72 Chevy

Polished 4" slash-cut exhaust tips (removable)

OEM - 15765052

500 CFM Ultra XP 2BBL Carburetor - 0-4412BKX transmission-mounts 1x Main Fuel Line BOverview: The original Holley 0 4412 has powered thousands of racers to the winners' circle! How do you make it better? Add the proven design elements of the popular Ultra series for more tunability, more durability, more weight savings and more features! The Ultra XP 2bbl carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts, contoured venturii inlet for unobstructed airflow, screw in air bleeds for