The R1 Concepts drilled-and-slotted front left brake rotor for 1977–1979 Ford F-350 4WD (excluding Super Duty) is a black-finished replacement rotor specified for the front left position. The drilled-and-slotted surface aids in clearing water and pad debris versus plain rotors, offering a practical replacement solution when servicing or refurbishing the F-350's front braking components for those model years.
R1 77-79 Ford F-350 4WD (Excl Super Duty) Front Left Drilled & Slotted Black Brake Rotor