Eating pork & shellfish an abomination?

Leviticus 11:7 talks about pork as being unclean meat. Most Christians do not take the numerous texts in Leviticus seriously where the word abomination is used. Leviticus 11:10 is one of a pages where unclean food is called an abmomination. Christians generally do not consider eating pork an abomination, but Leviticus (11:11) considers even the carcases of unclean animals to be an abomination. Clean and unclean meat laws are not something most Christians feel any obligation to keep, yet many Christians insist that being gay is an abomination, when eating they feel eating pork is not an abomination.