The combustion chambers concerning the engines are quite different with regards to their squish location. Whilst their valve dimension and posture are similar the Silvertop includes a chamber having a squish region in every hole involving the valves. The Silvertop engine showcased a small recesses / shallow bevels main into https://blacktop-20v-4age38158.blogocial.com/jdm-toyota-4a-ge-fundamentals-explained-68054282