which ls6 heads
or
http://www.patriot-performance.com/w...p?x=1&DID=1225
the percision ones have 7 more flow at .600" but i was wondering if there were any greater qualities in one over the other
i'm sure the patriots are good too ,but i just think the prc form tsp will perform better right out the box with the right cam of course . JMHO

