Speedster Motorcars was a Florida-based low-volume replica builder that specialized in modernized recreations of the 1930s Auburn Boattail Speedster, marketed during the 2000s and into the 2010s. Auction and enthusiast-market documentation described the company as producing complete, street-oriented replicas with modern drivetrains and amenities, typically using a Chevrolet small-block V8 (including LS-series applications) with an automatic…