5.4L Ford V9 SOHC 2V EXCURSION, E & F-SERIES, LINCOLN NAVIGATOR
#2L1E
2L1E6090C20B
F75E-6090-A20A
RF2LE6090C20E
All of the ford 2 Valve V8 heads have the ford time inserts to prevent the spark plugs form striping.

The front 1/8 pipe hole of each head must remain open to feed the timing chain tensioner on both banks
The rear located plugs mst be
installed or a massive oil leak
will result when the engine is started.



Romeo heads employ bolt-on cam journal girdles
Windsor heads don't have cam journal girdles, just individual journals
Romeo cam sprockets are zero-fit and slip right on
Windsor cam sprockets are pressed on.
Romeo cam covers have 11 bolts
Windsor cam covers have 13 bolts