I have some ported lt1 aluminum heads (casting #10207643)that have been ported.They come with a flow sheet.They have stock valves and springs.They were milled a little and everything checked out good at the machine shop.They are ready to bolt on.Selling because i need the money.Asking $900.00 0r best offer.
Intake
.100 67 cfm
.200 133 cfm
.300 196 cfm
.400 232 cfm
.500 257 cfm
.550 261 cfm
Exhaust valve
.100 60 cfm
.200 112 cfm
.300 142 cfm
.400 162 cfm
.500 180 cfm
.550 183 cfm
.550 with a 1 3/4 pipe 199 cfm
pics
http://pg.photos.yahoo.com/ph/flinch...um39/my_photos
Intake
.100 67 cfm
.200 133 cfm
.300 196 cfm
.400 232 cfm
.500 257 cfm
.550 261 cfm
Exhaust valve
.100 60 cfm
.200 112 cfm
.300 142 cfm
.400 162 cfm
.500 180 cfm
.550 183 cfm
.550 with a 1 3/4 pipe 199 cfm
pics
http://pg.photos.yahoo.com/ph/flinch...um39/my_photos