Looking or help with two engine builds. Working on building a Small frame and Large frame engine for top speed only in a straight line. The top speed should be reached within 3 miles. So i am trying to find the Tallest gearing possible and if the chosen kits will have enough Torque to pull the gearing   - Large frame engine is a toss up. I dont know whether to go with the Quatrini 250 or maybe the Pinasco 250 engine. Does anyone have dyno numbers for either? Also any hints on be