Fumblin - no - 216 used the 2 studs thru the top to hold it down didn't it? that late 235 cover uses 2 screws on each side flange, into threaded holes in the head - of course you might be able to fill those 4 holes and put the 2 holes in the top
"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