Ben - You have two trucks?
After a belly pan and hood blanket, the best thing I can suggest is literally blanketing the engine with something.
Liquid cooled engines needing airflow to cool them is, as you know, a myth. The block blanket might slightly raise engine temps, but it's not going to hurt anything.
__________________
"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
|