what are cam specs on the drag pack motors? do they have to stay "in spec" or can they slam anything they want in the engine?

where do these heads stall at?

is everyone running a behive spring? or doing something fancy with valves/springs and retainers?


Gen 3 power 6.22@110, 9.85@135
Follow @g3hemiswap on instagram

performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs