JBA Speed Shop, located in San Diego, California, is the premier speed shop and installation center in Southern California. JBA specializes in high performance upgrades and custom engine building services for domestic vehicles, including Ford, GM and Chrysler. JBA offers name brand parts displayed in a spacious showroom or available by special order or on-line. Installation services include upgrades for drivetrains, suspensions, brakes, clutches, electrical diagnostics, headers, exhaust, engine components, accessories, transmission swaps, tune-ups, custom dyno tuning for carbureted or EFI motors, air conditioning, carburetor and fuel injection service, and racecar fabrication.