C caseywan Member Apr 7, 2006 157 0 17 Chicago, IL Dec 4, 2011 #1 Dec 4, 2011 #1 I have a fully ported GT40 lower for sale. All 8 runners have been ported to the max and welded, good shape never used after being worked. Have the heater rail for an extra $5. $350 obo Attachments DSCN0569.webp 39.7 KB · Views: 641 DSCN0570.webp 68.4 KB · Views: 675 DSCN0571.webp 73.1 KB · Views: 328 DSCN0572.webp 25.5 KB · Views: 362 DSCN0573.webp 21.7 KB · Views: 206 DSCN0574.webp 29.9 KB · Views: 228
I have a fully ported GT40 lower for sale. All 8 runners have been ported to the max and welded, good shape never used after being worked. Have the heater rail for an extra $5. $350 obo
Blinky1971 Member Sep 14, 2010 24 3 13 Dec 5, 2011 #2 Dec 5, 2011 #2 howe much cfm does it now flow?300?
C caseywan Member Apr 7, 2006 157 0 17 Chicago, IL Dec 5, 2011 #3 Dec 5, 2011 #3 Not sure, never had it tested. It's the highest a GT40 will flow though.