HSR Rules and Regulations

Direct questions about eligibility, specifications, etc. to:

HSR Technical Director, Jack Woehrle, 803-463-5388, jack@hsrrace.com

HSR General Code and Regulations define the HSR policies concerning eligibility and the basic requirements that apply to all cars considered for race entry. Included are: Policy, Vehicle Eligibility, Driver Safety Requirements, Race Car Safety Equipment and Preparation Standards.
HSR Code and Regulations (updated 1/8/21)
HSR Competition Notices will address any new issues that have arisen.  Below you will find all notices when they are issued.
HSR Supplemental Regulations define the required specifications for specific Makes & Models and Series requirements.
*NEW*  MAKES & MODELS ~ Specific specifications for each variation, as permitted by HSR. (See PDF documents at bottom of this page).
Specialty Race Eligibility for the Sasco Sports International American Challenge, Global GT and Classic RS Cup inter-series.
Specialty Race Guidelines (updated 1/8/21)
HSR Tire Specifications 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. 
HSR Tire Specifications (updated 1/8/21)
HSR Race Group & Class Class List shows the various Race and Enduro classes. 
HSR Standard Operating Procedures (S.O.P.) defines and explains the conditions and policies concerning activities on the racetrack and in the paddock.
HSR S.O.P. (updated 1/14/21)
HSR Group 4 ~ Formula Cars  Group 4 is segmented by era into a/b/c. These segments do not always run together. Cars are assigned to a class based on performance similarities and specifications. HSR follows the Monoposto Racing (MR) current rules and regulations.
HSR Group 8 ~ Stock Car Rules
2021 HSR Stock Car Rules   (updated 1/8/21)
*NEW* HSR Make/Model Supplemental Regulations (Work in Progress!)
(BMC-6) Mini Cooper
(BMC-8) MG-T series
(BMC-9) Austin Healey 100/3000
(BMC-10) AH Sprite Specials
(BMW-1) 1500/1600/1800/2002
(ELV-1) Elva Courier
(FMC-2) Ford Falcon/Mercury Comet (use FMC-1 regulations, as appropriate)
(FMC-3) Ford Mustang Sedans (68-72)
(GIN-1) Ginetta G-4
(GM-1) Chevrolet Corvette, 1953-62 (C-1)
(GM-4) Chevrolet Camaro, 1967-72
(GM-5) Chevrolet Corvair  (updated Jan 2021)
(GM-6) Yenko Stinger  (updated Jan 2021)
(LOT-2) Lotus Elite
(LOT-3) Lotus Elan
(LOT-4) Lotus Europa
(POR-1) Porsche 356A (1300cc)
(POR-2) Porsche 356 (1500/1600cc)
(POR-9) Porsche 911 (2.2/2.4L)
(POR-12) Porsche 911SC (3.0/3.2L)
(POR-14) Porsche 924
(POR-15) Porsche 944
(SHB-1) Cobra 289  (new 2021)
(SHB-3) Shelby GT350
(TR-2) Triumph GT6
(TR-3) TR2/TR3/TR3A
(TR-4) TR4/TR4A
(TR-6) TR5/TR250/TR6
(TR-7) TR7
(TR-8) TR8