In panel fan’s case, he can’t get it (the muffler) from under the cab as it’s a panel van. Just throwing ideas there out but I wonder if an insulated heat shield would help to muffle the sound.

Last edited by Phak1; 01/27/2021 2:08 PM.

Phil
Moderator, The Engine Shop, Interiors and Project Journals

1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
Project Journals
Stovebolt Gallery Forum