What was the build sheet code for rubber bumpers on a 70 barracuda? Some came with front only and others front and rear. Was there an option for rear only? shruggy

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