I built a 512 low deck for my 68 Charger, I love it, lots of torque makes for a fun street car & track times are pretty good for a 4100 lb piglet

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