427 Silverado Concept Starting and Revving Frankenmuth Auto Show Part 2
GM Performance had a booth at the Frankenmuth Auto Fest in September 2010 and as everyone was packing up to go home the guys with GM started to load the 427 Silverado in the hauler. You got to love that LS7 growl!!
paco ls7 vs bigblockvette
some action going down
Swift paco's LS7
CHEVY SS, LS7, SWIFT CAR CLUB, HOUSTON TEXAS