I have one on my 68 Charger, I had to re engineer the complete set up, it works great now but, if I was to do it again , get the borgeson power box.

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