HSR Race Group Overviews

OVERVIEW AND DESCRIPTION OF HSR RUN GROUPS

A brief overview of the HSR run groups with pictures and descriptions

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HSR VINTAGE CUP PRESENTED BY SASCO

Group 2/3 Overview

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HSR GRAND PRIX CLASSICS

Group 4 Overview

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HSR LEGACY RACERS

Group 5/8/11 Overview

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HSR HISTORIC TROPHY

Group 6/7 Overview

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HSR MISSION GT CHALLENGE PRESENTED BY PIRELLI

Group 9/10 Overview

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HSR NASCAR CLASSIC PRESENTED BY GOODYEAR

NASCAR Classic Overview

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HSR PROTOTYPE CHALLENGE PRESENTED BY MICHELIN

Prototype Challenge Overview

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RACE GROUP SHEETS / CLASSES / CONDITIONS

HSR ENDURO CLASSES

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GROUP 2 CLASSES

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GROUP 3 CLASSES

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GROUP 4 CLASSES

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GROUP 5 CLASSES

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GROUP 6 CLASSES

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GROUP 7 CLASSES

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GROUP 8 CLASSES

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GROUP 9 CLASSES

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GROUP 10 CLASSES

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GROUP 11 CLASSES

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HSR Make/Model Supplemental Regulations

(BMC-1) AH SPRITE MK I

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(BMC-2) BMC SPRIDGET

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(BMC-3) MGA

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(BMC-4) MGB

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(BMC-7) MGB/GT V8

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(DAT-1) Datsun Roadsters

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(DAT-2) Datsun Sedans

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(DAT-3) Datsun 240Z

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(DAT-4) Datsun 260 & 280Z

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(FMC-1) Ford Mustang Sedans (1964-70)

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(GM-2) Corvette C2 (63-67)

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(GM-3) Corvette C3 (68-72)

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(GM-5) Chevrolet Corvair

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(GM-6) Yenko Stinger

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(IMSA-1) GTU

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(IMSA-2) GTO

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(IMSA-3) GTX

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(IMSA-4) AAGT

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(IMSA-5) GTS1

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(IMSA-6) GTS2

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(LOT-1) Lotus-7

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(POR-2) Porsche 356

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(POR-3) Porsche 911 (2.0)

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(POR-4) Porsche 911R (2.0)

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(POR-5) Porsche 914

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(POR-6) Porsche 914-6 (2.0L)

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(POR-7) Porsche 914-6 GT (2.0L)

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(POR-8) Porsche 911ST (2.3,2.4,2.5)

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(POR-10) Porsche 911RS (2.7L)

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(POR-11) Porsche 911RSR (IROC) (2.8,3.0)

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(POR-13) Porsche 914-6 (2.2, 2.4, 2.5)

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(SHB-1) Cobra 289

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(SHB-2) Cobra 427

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(TRI-1) TR-Spitfire

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(VW) VW-Sedan

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RACE CAR INFORMATION SHEET (RCIS)

RCIS LEGACY CARS

Required for all new to HSR entries

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RCIS MODERN CARS

Required for all new to HSR entries

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Engine Certification Form (ECF)

Engine Certification Form (ECF)

This form is required to be submitted with entry for the 1st race of the year

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Specialty Race Eligibility

Specialty Race Eligibility

Overview of the specialty races

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HSR Street Stock Category Rules & Classes

HSR Street Stock Category Rules & Classes 

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.

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HSR Tire Specifications

HSR Tire Specifications

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.

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