Guys , just take a second or two & think what is really goin on here , it ain't rocket science.......................................SEAT DURATION WILL INCREASE IF ROCKER RATIOI IS INCREASED....................what happens when lash is tightened? , duration @ seat is increased , same deal with higher rocker arm ratio , will hit the clearance ramp SOONER.


Last edited by 602heavy; 01/03/11 08:35 PM.