Ajohnson4
08-25-2008, 11:46 AM
What motor does everyone run in the dirt modified divisions.
performanceengin
08-25-2008, 12:47 PM
i just built a customer a 421 s/b chev for his mod. also have built 383, and 360 cu.in. with lots of good turn outs. it all depends on funds and how hard you want to run. remember it's not always the bigger the better if you cann't hook it up..