Yesterday returned from a mostrascambio-trip in Italia.
In an old shop I "found" a NOS set of GioCaMoto cams for reversed vertical head, marked GM P (O and V)
I can measure the lift (at the cam) tonight at work
Or did You get the chance to measure a GM cam ?
ciao
ducadini
sps : the 500 Pantah (grey) 20K for a VERY reasonable price was sold two weeks before