Designed for Drag Strip use, the newer Cobra Jet features a supercharged 5.4L V8 400 horsepower but with the Whipple Blower makes about 900 HP engine with a 6-speed manual or 3-speed automatic transmission, one-piece driveshaft, a single-hoop driveshaft loop, Ford 9 inch rear axle, special rear control arms and anti-roll bar, Ford Racing adjustable dampeners and a drag race spring kit.