Pontiac GTO 2004-2006 - 2005 gto tvs 1900 heads question

hi ,
i have a 2005 gto and will be installing a tvs 1900 .i have headers and cat back .
which heads would work the best ?
would i go with 65cc or 72cc ?
not decided on a cam yet.
thanks
tim

hi ,
i have a 2005 gto and will be installing a tvs 1900 .i have headers and cat back .
which heads would work the best ?
would i go with 65cc or 72cc ?
not decided on a cam yet.
thanks
tim

Look at a set of 225 trick flows, 72cc are a good pick.