Have you ridden in any 5.3L V8 equipped GM vehicle lately?I'd put it up against any Modular ford puts out as far as NVH...The 5.3L in my Yukon makes 290 hp./320 torque...The 4.6 liter in the GT of the same year made what?280hp or so?
I know that it's a "truck"engine,but hell,the LS1 is all...