My advice is wait for the 30% off coupon then order from Year One. Year One doesn't always have everything in stock and you could be in for as long as a two month wait. Also if you need it now Mega Parts sells the harnesses but without a discount.

56 Plaza 63 D100 step side 67 Coronet, 68 Roadrunner, 69 Super Bees, 69 Coronet 500 convertible, 70 Roadrunner Post, 79 D150 360, and a severe case of Mopar a,d,d