I like the AD's without the vent windows as well. The cab for my 51 already has the 48 doors on it and I may add the side cowl vent since that area is dented and needs relpacing anyway. I do like the curvy drop mirror that came on the vent window trucks.
Ralph

rtlopez@shipleysystems.com
48 Chevy 3600 w/235
48 Chevy 3100 w/235:
You cant see the smoke on a dirt road.