I don't have any experience with the AD trucks. On my trucks, if I can upgrade and still return to original, that's the plan. If your going to show it as original, different ball game, otherwise save the old parts. My 2¢

Larry
68 C20 327 daily driver
63 C20 292 Camper truck
65 C10 ? Custom Cab AC,PB,PS,$flasher - Project


I don't own a vehicle that isn't old enough to drink.