Need some help picking a Turbo for my 6.0 sbe lq9 th400 Mustang street/strip car. Looking at the Forced Inductions Billet 76 or the Forced Inductions Billet S484. Goals are running 8.5's but if it will run faster great. Will drive it on the street on the weekends for fun then turn it up at the track will be on E85. Will be a built 370 when the SBE has issues. Need help picking the turbo so I can build around it. Thanks