The 20.2 Mar/Apr issue of Vintage Motorsport shows off a Corvette on steroids, the 1977 JPL Racing big-block wide-body "Supervette," 7 pages on this wretched X-cess tube-framed racer.For Porsche enthusiasts, we visit the just-opened Brumos Collection in Jacksonville, FL, enough eye candy for everyone who loves fast machines of different...