hey iv done this question before but no answer because didnt type in the year of car tried to fix but did not work well still leaks a little not bad but it leaks and I redid the floors and dont feel like redoing them so the question is can you buy acowl for 71 mach1 or patch kit its pretty far gone and i do alot of welding and etc. but it has alot of pin holes in it so reply would be helpful thanx.