My first post on here. I’m building a 6.4L Hemi from a truck. Seems I got the good heads and block. Already got the heads CNC ported, with larger Valves and different valve springs. This engine will be going in my 1973 Cuda. There is way more information on abodies than ebodies for third gen swaps. I was wondering if the front cover assembly from a truck works better than the stuff from a car. I will find out eventually, but if I’m not mistaken, these heads after the valves and porting flow in the neighborhood of 440 cfm. I will find out for sure.