For specific information pertaining to the Summit Team Finals please refer to your track operator or to Division 1 Patriots Richmond. IHRA Rule Book IHRA Rule Book Cover. Menu. Page View · Contents View · Advertisers · Website. Issue Articles. Issue List. IHRA Rule Book. IHRA Rule Book IHRA Rule Book Page Menu. Page View · Contents View · Advertisers · Website. incorporate a rocker or sill bar to tie the front and.

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Stock, Hot Rod ET Only conventional automotive steering systems are permitted. Properly secured fire extinguisher is required on all closed body cars. Any OEM type transmission permitted.

International Hot Rod Association – Rules

Required on rear-engine dragsters. On all other closed body entries, a properly secured fire extinguisher ismandatory. For harness installation, see illustration igra. All welded parts must have additional visible reinforcement.

The use of any commercially available thermostaticlly controlled bottle warmer is accepted. For specific information pertaining to the Summit Team Finals please refer to your track operator or to www. The use of any other method of externally heating nitrous bottles is prohibited.

All clothing worn by competitors in all classes must be free of holes and excessive wear. Nitrous Oxide bottle s located in driver compartment must be equipped with a relief valve and vented outside of the drivers compartment.

Must remain in stock location. One nozzle located in drivers compartment in front of feet and one nozzle on engine. The class and numbers must be on the left and right side windows, the upper corner passenger side of the windshield and also on the back window.


International Hot Rod Association – IHRA Rulebook Updates

Under participant guideline delete the following from number 2: Dragsters are prohibited in this section. Full body cars must have 4 wheel brakes. Neutral safety switch required. In all classes that mandate the use of a neck collar a Head and Neck Restraint System may be used with or without the neck collar. The team of racers from each member track will be determined by a season-long points system.

Aftermarket axles and axle retention device mandatory on entries running The minimum specification is 1 inch X.

Ihrq License requirements for specifics. Convertibles and T-top entries must meet the minimum specifications listed in ET Bracket section for roll bar and roll cage requirement. Floor on all cars 8.

Using a screen reader? Top of fuel tank not to be higher than top of tires. Drag chutes must have their own independent mounting bracket a grade 8 sleeved bolt must be boook and must not be the same bracket as the shoulder harness. Arm restraints are required on all open bodied cars.

All tanks, accessories and related lines must be affixed in a way to prevent accidental leakage during competition. The top points finishers will qualify to be part of the team. See appropriate SFI specification for all full bodied entries 8. Rear fenders may be trimmed for tire clearance. SN 90 or newer mandatory on all entries running Engine may be relocated.


All bottle relief valves must have bulkhead fitting on tank.

A licensed driver may compete in an entry under his license limitations, but not over this ruoe of classification is listed below. This includes all protective clothing as welll as pants and shoes where SFI specified equipment is not mandatory.

IHRA Rule Book IHRA Rule Book-2013 : Page 95

Swing out bars are permitted on OEM full bodied entries running 8. One functional tail light required. Mandatory on all front-engine dragsters.

A dash bar and rocker sill bar are mandatory on all entries running mph or quicker or if the OEM firewall has been modified in excess of 1 square foot for transmission removal. Catch-can required for radiators; 1 pint minimum capacity. HS Read the full article at https: A minimum of a 6 point roll bar is mandatory on all convertibles running Competition in the facilities normal weekly ET bracket series under these parameters is prohibited.

All systems must be activated by a wide open throttle switch and utilize all manufacturers safety products. Mandatory on all entries with automatic transmissions. Driveshaft loop mandatory on any vehicle which uses racing slicks.

Steering box location optional.

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