After installing the Edelbrock intake, carb, duals from the manifolds back with Flowmaster 40's I took a road trip around the Chesapeake Bay which took me through Ocean City, Maryland, Rehobeth and Dewey Beach, Delaware and the Bay Bridge. I topped off before I left, drove 311 miles, averaging about 60-65 mph. Please remember that I have a 400 cu in motor and a 8.25 axle with 2.71's. It was a beautiful ride, 91 degrees, all windows down (A/C doesn't work yet). I topped off when I got home. 19.958 gallons which resulted in 15.58 mpg. That is pretty accurate, I topped off exactly to the same level both times and tripled checked my numbers. I'm quite happy with the results. I posted a few pictures.























