Wilwood WIL160-5863 Drilled Rotor - 8 Bolt - 0.810 x 11.75 in.

Each hole deeply chamfered to eliminate stress points Machined to close tolerances on face and vane thickness Rotors are cast from premium grade, long grain carbon iron Has a two row, 64 hole pattern that alternates between and directly over each vane The 32 straight vane casting provides superior heat management and long service life