Here's one for the Illinois/Missouri/Kentucky crowd:

Shop name: Competitive Edge

City and state: Murphysboro IL

Contact person: Dale Kelso

Phone number: 618 687 2392

Days & hours: M-F 8-6, some Sat hours

dyno & type (engine,chassis, both): N/A

porting services (yes/no): Yes

comments: Great shop in Southern IL, does many of the race cars in the area, including track champ 360 powered 69 dart.