Watch to the end. Was NOT supposed to go this way. Jay Leno finds out what true power is when he rides in the 2,500 HP powered Hemi Under Glass Plymouth Barracuda with legendary stunt driver, Bob Riggle. Its massive engine situated in the rear of the car, surrounded by glass, known for the way its front end rockets skyward when the driver accelerates. Jay finally got to cross this particular item off his bucket list.