I have a 77 Maverick, swappin' out the trusty 200 for a 408W looks like some shock tower adjustment will be involved.
Welcome! Crites makes a set of 1 3/4" headers that work with Windsor swaps. http://critesperformanceparts.com/
408W??? WOW... My 351W is rubbin' right up against the shocktowers... they were shaved down a little bit... I'll post some pics once I make it to 10 posts Melissa WELCOME!!!! I'm a newbie too.