[You didn't say which year your cobra donor is? Does it have IRS? The FF5 kit has the option for mounting the Ford IRS unit. You will be able to use the pumpkin, CV's, and the hubs,but you will have to use Tbird IRS uprights.
Welcome to the madness.
Bob[/quote]
no its a solid axel i believe
i definitely want a 9 in the rear