David Walker: Founder of 87 Pit Stop, LLC with over 40 years of experience building and working on cars. He is a master fabricator and engine builder. David is pictured here with his 1965 Fastback Mustang that he restored from the ground up. This amazing 650+ horsepower car has been in the Walker family for over 40 years. David has also been known to build a few motors for dirt track cars and dragsters.