HSR Car Eligibility
Direct questions about eligibility, specifications, etc. to:
HSR Technical Director, Jack Woehrle, 803-463-5388, [email protected]
This document lists the Race and Enduro classes and examples of the types of cars found in each. Click on the line below to view the PDF: Group-Class List 2025-C (posted 1/27/25) Click on the line below to view the PDF: This form is required to be submitted with entry for the 1st race of the year: Overviews for the SascoSports International American Challenge, Global GT and Classic RS Cup inter-series. Click on the lines below to view the PDFs: Eligible cars will be distributed amongst the various Sprint race groups as appropriate. Almost any factory delivered street car may be accepted if prepared within the restrictions of this category. Listings are monitored yearly for competitiveness within their class and adjusted if appropriate. The PDF linked below lists the approved tires that are permitted for the various group, categories and models. This list will be updated on a regular basis depending on availability and suitability of new products. Please report to the Technical Director if wish to use an unlisted tire that you feel is appropriate for your make/model/era of preparation.