Williams, Carlton David2008-12-112008-12-112008-12-11https://hdl.handle.net/2139/2639enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduInternal combustion engines -- Valves -- Design and constructionInternal combustion engines, Spark iginitionAutomobiles -- Motors -- ValvesTheoretical investigation into variable valve timing of a camless four-stroke spark ignition reciprocating piston engineThesis