You can use 1.3 ratio rockers, but if your spring pressures are 100/seat 300/open or less, you're going to be okay hooking it all up and breaking it in.
This is a discussion on Cam break in rockers within the Performance forums, part of the General Discussion category; Hey everyone. I am getting ready to put a comp cam xe268 in my 86 chevy 350. I have the ...
Hey everyone. I am getting ready to put a comp cam xe268 in my 86 chevy 350. I have the whole kit with the valve springs and all. My question is, do i have to use break in rockers to break in the cam or is there other ways of doing it?