The straighter the flow of the intake and exhaust gasses the more flow through the head. The HEMI head excells in the efficency of flow. The angle of the valves is EVERYTHING to all engines This is the reason that all of the top pro classes in dragracing use a HEMI or variation of the hemi en...
The straighter the flow of the intake and exhaust gasses the more flow through the head. The HEMI head excells in the efficency of flow. The angle of the valves is EVERYTHING to all engines This is the reason that all of the top pro classes in dragracing use a HEMI or variation of the hemi en...