Road Test TV lines up one of only 182 factory-built 428 Cobra Jet Cougar Eliminator four-speeds against an equally rare 1969 Chevelle SS396 running the high-winding L78 396. It is a genuine Ford-versus-Chevy grudge match between two cars scarce enough to anchor any serious muscle car collection. Watch the full quarter-mile pass to see which rare survivor comes out ahead.