Being in the car business i can state unequivocally the 2.7 has maybe the worst reputation of any production car motor.
You go to an auction,, hood goes up and it isnt the 4 banger, people run.
Many extended warranty companies exclude anything with a 2.7
My advice. Pass

69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, 10.40 @127 1/4
1.41 best 60 foot
6.60 at 103.90 1/8