Yes that would be fine. Just FYI: I mainly work on electrical stuff. Engine noise is not really my expertise. A good GM engine builder in your local area should listen to it as well. Also test drive the car, with him in the passenger seat he could tell you more than I could.
Please email me direct:
pserio@columbus.rr.com if you have any questions.
Pete Serio
2719 Columbus Ave.
Columbus, OH 43209-1043
United States
(614) 258-3500