vortec heads ported dual spring cometic gaskets and head stud kit


have heads ferrea valves ported dual crower spring & retainers comes with cometic heads gaskets and head stud kit the heads and gaskets have be torque on the block but never run $1250 20140703_162953_resized.jpg 20140703_163111_resized.jpg 20140703_163026_resized.jpg 20140703_163154_resized.jpg 20140703_163140_resized.jpg 20140703_163206_resized.jpg 20140703_163219_resized.jpg
by chance do you have a 4 bb intake for these heads ? they would be cool on my boat . do you have flow sheets and spring info ?