k member concerns

Interference there is not uncommon depending on your headers. Isn't the aluminum a little harsh?
Fourspeed, i think the aluminum is fine its 3/8 think and i know the welds are good cause i welded it lol!!8)
And I love the solid mounts at least til parts hit the pavement. Just Got a little worried about the frame not holding up. but its a mild build any way just a weekend cruiser. thanks for all the input.