Sealed Power R-879 Rocker Arm Kit for 1978-2000 Ford Mercury 4.2L 5.0L 5.8L

1978-2001 Ford 255,4.2,302,5.0,351W,5.8 Rocker Arm Kit R1048, MRK548

(1) Sealed Power R-879 Rocker Arm 1978-2000 Ford Mercury 4.2L 5.0L 5.8L Nos OEM

Federal Mogul Sealed Power R-879 Engine Rocker Arm Kit for Ford 302 351 255 5.0L

Ford 4.6L/5.4L/5.8L/6.8L Multi-Fit - Valve Rocker Arm Assembly OEM #3L3Z-6564-A

Ford 4.6L/5.4L/5.8L/6.8L Valve Rocker Arm Assembly 3L3Z-6564-A

1978–1991 Mercury Grand Marquis ROCKER ARM KIT

Engine Rocker Arm Kit Sealed Power R-879