I am rebuilding my 305 5.0 in the boat today. When putting the oil pan on, the book "Rebuilding the small block chevy" says to torque the gasket 9 ft. pounds and 12 in the corners. The gasket is cork. Still haven't got to the specified torque, but the gasket is "pooched out" big time all the way around. I didn't think a cork gasket was supposed to be torqued to the point it stuck out. Should I take it off and start over, or continue until I get it to the 9 lbs.?