Chassis

MINIMUM WEIGHT: None

BALLAST: See General Regulations.

BATTERY: See General Regulations.

BRAKES: Four wheel hydraulic brakes required. Aftermarket systems permitted provided a dual master cylinder is used.

DRIVER: Must remain in Stock location (left side) Valid IHRA Competition license required.

FRAME: IHRA certification mandatory on any vehicle that exceeds 150 mph 1/4 mile.

FUEL SYSTEM: No part of the fuel system may be mounted on firewall. Aftermarket tank or fuel cell permitted. If mounted in trunk, it must be vented to the outside of the body and equipped with a flash shield between trunk and driver compartment.

GROUND CLEARANCE: Minimum 3” required from the front of the car to 12” behind front axle centerline.

SEATS: Only one is required. Aftermarket type accepted. See General Regulations.

STEERING: Minimum diameter of steering wheel is 11”. See General Regulations.

SUSPENSION: Must have automotive type front suspension with one shock absorber for each sprung wheel.

TRACTION BARS: May not extend through floor. Length of bars may not extend more than 1/2 of car’s wheel base.

WHEELBASE: May be altered. Minimum 90”. Maximum 125”. 2” left to right variation permitted.

WHEEL & TIRES: Must be automotive type wheel suitable for street use. No wire wheels. Any tire-wheel combination that will fit under original body contour may be used.