Inliners International Forums General Discussion Hi Performance An interesting McGurk split grind 3/4 cam

Hi Ed . . .

There's has to be something to this type of grind. Isky offered a simliar regrind in the D.P. #2 (250 intake/280 exhaust) basically a 3/4 spec on the intake lobe and approaching 'rumpy' on the exhaust:

regards,
Stock49