Pure Stock Thread - Foreign Makes

Originally Posted by Harry 6674

You will probably find a larger gain with a set of correct ratio rocker arms then a blueprint cam. The stock rockers can be really goofy.

Who would be the best company to talk to about these? If I'm not mistaken roller tips are allowed now. ??? I've never even had the valve covers off so I don't know if the OEM ones are rollers or not on an LS1.