Originally Posted by NickL

It depends which cam you have. The standard 'spitfire' form is different.

I think this also alters depending on if its an original cam (to which I think your referring) or a remanufactured item, which I have seen lift heights and duration different to that of the factory item (and different to other makers versions of the same cam)

The SRM race cam as far as 360 degree motors are concerned is a good cam.