My old combination in my Challenger ran for a lot of seasons with just a Milodon pan and hv pump,3/8 pickup. 440, stock forged crank home ported 915 heads,590 cam flat top Pro Tru pistons,10 to 1. Pump gas,10.90 in the heat @ 3325 lbs. J converter 4.56 gear,32" tire. Keith