ironman_gq wroteThe cam has reasonable low end power but it really doesn't come to life till after 1500RPM I kept thinking it was my carb tuning but after checking everything several times it just doesn't like to run smoothly below 1500 even my idle is pretty rough and I can't get my vacuum over 14in.
The 35018H should straighten that out for you, but be sure you have no vacuum leaks - especially at the intake gaskets.
