check yer favorite suppliers - I know there's shrouds designed for the TF trucks , prolly for AD's as well - they're fiberglas that might need a bit of fudging - I found a metal one at the wreckers for my 58 that I think came from a 70's GM car
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics