dan , currently has a bigblock motor in transit to his house......dan use your 1/10 charger and get some battery packs so you can haul more ass..although that big block will get you going quickly.........i run 6 cells, with a coreless motor now....some reason our track considers coreless not modded cus its size....oh well every one runs sotck there but i run that .....hmm wonder if ill win?