Rear end swap 66 Valiant 200

Yes it will bolt right in place.You might have to shorten your driveshaft though.Back when I first put the V8 and 8 3/4 in my 66 Dart,I used a driveshaft from a 73 Dart V8 car.I,ve since gone with a Dana 60 and chrome moly driveshaft.:D