0.438" hole diameter 4.250" overall length 4.250" overall width 4 bolt hole quantity one bolt hole 0.438 in. dia located in center of gasket non-circular
0.531" hole diameter 19.000" overall length 6.750" overall width 0.625 in. from outside edge to center of bolt hole along w, 0.750 in. from outside edge to center of bolt hole along lg