Jun 16, 2008 #1 C Cherry DREAD NAUGHT Joined Mar 24, 2008 Messages 416 Location western . AZ I was told to use 1.6 roller tip rockers would open up the duration.
Jun 17, 2008 #2 kwplot34 Heart Attack Joined Mar 24, 2008 Messages 2,373 Location Liberty,Mo I'm not sure about the duration,but it will change the lift.
Jun 17, 2008 #3 CNC BLOCKS Well-known member Joined May 13, 2008 Messages 169 Location Northeast It does not change seat duration but it will change it at .050, .100,.200,.300,.400, ETC here is a link to look over. http://speedtalk.com/forum/viewtopic.php?t=11349
It does not change seat duration but it will change it at .050, .100,.200,.300,.400, ETC here is a link to look over. http://speedtalk.com/forum/viewtopic.php?t=11349
Jun 20, 2008 #4 enkeivette Well-known member Joined Mar 30, 2008 Messages 990 I agree, it changes duration at the valve at a specific lift point. The rule of thumb seems to be 2 degrees for every .1 ratio on the rocker. Read on this: http://www.motorgen.com/forum/showthread.php?t=438
I agree, it changes duration at the valve at a specific lift point. The rule of thumb seems to be 2 degrees for every .1 ratio on the rocker. Read on this: http://www.motorgen.com/forum/showthread.php?t=438