Quote Originally Posted by ojh View Post
Small coupe, $400ish - depending on what your motor is. If you've got a blown bigblock i wouldn't spend all that much, just some heat protection in the toeboards, firewall, floor etc; i'd do the sound deadenor the doors for mass so when they shut they do so with authority. But you ain't gonna get it quiet. You can forget that part.
OJH,
The difference is 1Bad32's told us he's having the car shop built, and the biggest part of an insulation job (and the hardest part to quantify) is the installation labor.