What began as a simple plan for a weekend cruiser turned into one of the baddest 1967 Chevrolet Chevelles on the street. Filmed at Steve Holcomb’s Pro Auto Custom Interiors, this build hides a 427 LSX making 700 horsepower and 690 lb-ft of torque under a clean first-generation A-body. Owner Billy Bob never set out to build a monster, but that’s exactly what he ended up with. Take a closer look.