440 Automatic. What gears are you running?

321s in a 8 1/4 behind a 470 auto with 275-60-15 Coops 73 duster Hooker fenderwells W/ Dynomax muffs to just in front of rear tires. It is Rude Loud and Scary but in a good way. Good combo for me buzzin down I-5 or around town.