RPM at various speeds

sitdusa · 01-03-2005, 06:34 AM

Just wondering what others are running at. 98 K1500 Z71 5.7L Vortec

70 MPH 2000 rpm
85 MPH 2250 rpm
90 MPH 2500 rpm

planedude · 01-06-2005, 01:42 PM

Sounds pretty close to mine

skipr · 01-06-2005, 07:25 PM

Quote:

Originally Posted by sitdusa

Just wondering what others are running at. 98 K1500 Z71 5.7L Vortec

70 MPH 2000 rpm
85 MPH 2250 rpm
90 MPH 2500 rpm

These are overdrive numbers right?

sitdusa · 01-07-2005, 05:56 AM

Yes

Cadillakin'98 · 01-14-2005, 01:15 AM

I have a 4.3 which is same block minus 2 front cylinders w/ exact same bore & stroke and thats what I run at as well