HI, 30 + years ago I bought my Black 67 Barracuda fastback originally a 273-275.
It has a 318 with 340 heads, comp cam, Holley, 4 speed, headers, 3:91 posi, front disc brakes.
I parted out several 67-69 Barracudas. Have 69 shell, Formula S dash, rims, emblems, consoles not the 4 speed one...