SBF heads Jan 1, 2018 17:29:48 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by speed60 on Jan 1, 2018 17:29:48 GMT -6 I currently run a sbf with AFR heads, I have a chance to get ahold of some Yates C3 heads and intake, will i see a difference that is worth the money? I have heard both ways, thoughts?