Centric Parts. Disc Brake Rotor. CTEK Standard Disc Brake Rotors. The engine types may include 4.2L 256Cu. V6 GAS OHV Naturally As pirated,4.6L 281Cu. V8 GAS SOHC Naturally Aspirated,5.4L 330Cu. V8 FLEX SOHC Naturally Aspirated,5.4L 330Cu.