Not sure how the 57-59 is attached, but the 60 is glued on. From 61 on, it is fastened with metal clips. The padding can be purchased from Gary Goers. hugh hemphill wrote: > In a post the other day, mention was made of a 57 with padding missing under > the hood. The owner was advised to reinstall it to help with noise > suppression. > > I have never seen or heard of such padding before. With the block so low > down in the chassis, I cannot think of any benefit from such padding, which > I imagine would have to be glued on. > > Can anyone confirm or deny the existence of such padding as a factory > fitting. > > Hugh >