You already have heads, so if you want to increase the flow then port them! Then get a cam like the F-303 or X-303.
------------------
Moderator
www.SN95.com &
www.burn-rubber.com
1994 Mustang Cobra
308ci, ported heads, Crane 2031 cam, Vortech S-trim 11#, FMS 1 5/8 headers, BBK Offroad H-pipe, 2-chamber flows, and several other goodies.
Rebel Racing. Home of Bay Area Mustangs