On some of the hipo 4V engines, they might have come with tall port heads instead of the smaller velocity port heads, which in turn there are tall and small port intakes for the 4V.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.