{HEAD ~ An air delivery passage} extends generally from {TAIL ~ the first end} along said side to an intake passage leading through the engine to a combustion chamber therein 
extends generally from
{ HEAD ~ An air delivery passage } extends generally from { TAIL ~ the first end } along said side to an intake passage leading through the engine to a combustion chamber therein
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH