Go for it!!!I dont know what exaust manifolds the motor home units have,but headers are available. I lucked out and found a set of factory manifolds in a salvage yard. I used mounts from a 400 truck.....
84 D150 440/727 79 /6 swb D150 1964 A100 window van. Just because it has spark plug tubes doesn't mean it's a Hemi.
If ya haven't been there, ya just wouldn't understand.