A.R. Sivaram, Design and Thermal Analysis of a Rocker Arm, Journal of Engineering and Applied Sciences, Volume 12,Issue 15, 2017, Pages 3942-3943, ISSN 1816-949x, jeasci.2017.3942.3943, (https://makhillpublications.co/view-article.php?doi=jeasci.2017.3942.3943) Abstract: The aim of the research is to model and analysis the rocker arm with a different material together with the existing material. Rocker arm is used to control the valve opening and closing time of an engine. The existing rocker arm is compared with new proposed rocker arm consisting of different material. The results are plotted and discussed. Keywords: rocker arm;Design;thermal analysis;different material; engine;existing material