Gordo, I did make a mistake in posting in the wrong place. I do know the difference in a Ford and a Chevy. I do know how to spell "headers". You didn't. I do have compassion for those new at the forum. You don't. Your tactfulness, caring, and understanding nature is the type of attitude that would keep people from wanting to use this forum. If people know they are going to get criticized for posting they will be reluctant to post. I am not a great mechanic and was looking for a place to learn. My apologies to all the great mechanics in Iowa who have helped me learn a lot if my post was a reflection on your intelligence.