rocker ratio

[maxmustang04]

i have a mustang gt 95 ( 5.0L ) . Whats is the ratio of stock rocker arm ????

beacause i want put roller rocker 1.6 or 1.7 and i have stock piston with f303 and X307 head ???

and last question , whats is the difference between , bolt on , 3/8 , 7/16 rocker arm , whats is the best ????

 

[Musturd]

Ur running stock rockers on a x 307 head which I've never heard of but stock ratio is 1.6

 

[maxmustang04]

yes i running with stock rocker , is not the best , but its ok

 

[OnyxCobra]

yep stock rockers are 1.6 and are pedestal mount, if you're going to use the same heads you'll need to purchase another pedestal mount rocker.