0.438" hole diameter 6.500" outside diameter 4 bolt hole quantity inner edge of gasket to be cut approx 0.250 in. in to allow for 90 deg flange at dia circular
0.563" hole diameter 10.000" overall length 8.000" overall width 10 bolt hole quantity centerline of all boltholes located 0.500 in. from outside edge of gasket non-circular
10.830" overall length 9.870" overall width 12 notches, 0.060 in.radius, on aperture 2.600 in.center to center along length 3.500 in.center to center along width non-circular