{HEAD ~ The intake valve lift mechanism} 22 may include a pushrod 30 and {TAIL ~ a rocker arm} 32 
include
{ HEAD ~ The intake valve lift mechanism } 22 may include a pushrod 30 and { TAIL ~ a rocker arm } 32
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH