The 1100HP Ringbrothers Javelin is a $500000 custom 1972 AMC Javelin that proves a decade-old build can still turn heads and deliver serious performance. Known as Defiant, this iconic Ringbrothers creation features a massive 4.5L Whipple supercharger, over 1000 horsepower, a Bowler-built 4L80 transmission, Ford 9-inch rear end, Detroit Speed