What are the best blower on the market for the 5.0 platform. Starting from best to worse.

 

If you want reliability and warranty, just go with the Ford Racing/Roush setup.

 

I agree! I've had a Roush before & loved it! I have one ordered for my GT! You want a good safe 670 HP, or maximum HP? Your choice! When you sell your GT you can likely add the price of a Roush to the selling price. I did, & got it!

$25K for an '08 Mustang

 

What year 5.0 are you talking about? Fox body, pushrod 5.0? 2011-2014 S197 coyote 5.0? 2015-2016 S550 coyote 5.0?