NHRA Approves Roush Mustangs For Straight-Line Competition

The National Hot Rod Association has granted its approval to the 2008 Roush supercharged 4.6-liter V8 in the Stage 3TM and P-51ATM Mustangs. This marks the first time the NHRA has given the nod to an aftermarket powertrain; previous competition powertrains had to be as-delivered by the manufacturer. Depending on… » 9/10/08 12:20pm 9/10/08 12:20pm