Sc Rpm

[Tyrone Minto]

Anyone know the ratio of SC rotation to engine RPM?
I have 2.8" SC pulley @ 13.5 PSI
What RPM is the SC turning @ 6000 engine RPM?
What is the thread size on the SC pulley shaft?

[Jerry Barnes]

It should be similar to Cobra rotational RPM's

I will do some research.

Jerry