Originally Posted By fast68plymouth
The latest generation 440-1's come with CNC'd chambers, and with the right valve job and bowl work can flow quite well.


Do you have any of those #'s smile , I based my guess on older none ported 440-1's & the low lift cam.

1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5