I Iyzak Member Oct 22, 2009 83 0 7 Sep 11, 2011 #1 Sep 11, 2011 #1 i have a e303 cam and Trick flow dual valve springs (if need be i can find out which ones) which size rockers do i need 1.6 or 1.7? what wuld be the difference?
i have a e303 cam and Trick flow dual valve springs (if need be i can find out which ones) which size rockers do i need 1.6 or 1.7? what wuld be the difference?
90mustangGT I felt sorry for girls because Founding Member Jan 15, 2002 2,773 17 89 Dallas, GA Sep 11, 2011 #2 Sep 11, 2011 #2 1.7 will give more lift, but it isn't good valvetrain geometery. It won't make a difference in power.
1.7 will give more lift, but it isn't good valvetrain geometery. It won't make a difference in power.
