2006-08-02 01:52 Dolda2000 2272×1704×8 (747765 bytes) A close-up of a cam profile driving a valve lifter on the [[Ford I4 DOHC engine]]. This particular valve lifter actuates an intake valve.
{{Information |Description=A close-up of a cam profile driving a valve lifter (or ''tappet''?) on the en:Ford I4 DOHC engine. This particular valve lifter actuates an intake valve. |Source=Originally from [http://en.wikipedia.org