Side and front views of the new Mercer valve-in-head engine Automotive IndustriesOctober 19, 19^2 ing is 1 9-16 inches. Care has been taken to see that thereis sufficient space between each pair of valves to avoid theirseating on a common wall, thus preventing seat warpagewhich might otherwise…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.