NOT FIT A REGULA R HOLLE Y CARBURETOR! Only Holley. Only fits Holley Ultra. Ultra HP and Ultra XP Carburetors . HP / XP carburetors: This fuel line. FitsHolley Ultra HP & XP Series Carburetors, 3/4"-16 O-ring inlet thread (-8AN ORB), 9.75" center to center inlet spacing.
