Recently bought a 73 Duster, fixing a few things and i notice the front is off the heater box where the matrix goes, just wondered if they changed much over the years as i have a 69 Dart heater box and a valiant one.
Mick


69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36