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