The FA20D engine had an aluminium alloy cylinder head with chain driven double overhead camshafts The four valves per cylinder two intake and two exhaust were actuated by roller rocker arms which had built in needle bearings that reduced the friction that occurred between the camshafts and the roller rocker arms which actuated the valves .
2022 1 31 FOX FILES combines in depth news reporting from a variety of Fox News on air talent The program will feature the breadth power and journalism of rotating Fox News anchors reporters and producers.
2022 5 15 Multi investigator groups Extramural research units of the South African Medical Research Council Precision and Genomic Medicine Molecular Mycobateriology
2022 5 9 For information on South Africa s response to COVID 19 please visit the COVID 19 Corona Virus South African Resource Portal.