CFR 10.5 Heads Up Class

Race Dates & Pay-Out

Race Dates:

May 22, June 12, Aug 7, Sept 25, Oct 9, 2010

Payouts: TBA

Rules

10.5 Tire Heads Up Challenge

Class Description

The Small tire heads up challenge is a heads-up class designed for factory style door cars and trucks from any major OEM manufacturer. Competitors will qualify on a .400 pro-tree. Eliminations will be an all run format on a Sportsman ladder. Two qualifying rounds will be held prior to eliminations. In order to compete in eliminations, a competitor must make at least 1 qualifying pass.

Permitted Tires

-Any slick up to a 10.5" factory sidewall printed width allowed. Tires must be mounted on a 15” diameter rim. "10.5W" tires are not allowed. Tires must have factory printed widths on the sidewalls.

-All DOT slicks up to 12.5” factory sidewall stamped width. Tires must have factory printed widths on the sidewalls.

-All drag radials up to 325 series factory sidewall stamped width. Tires must have factory printed widths on the sidewalls.

-Hoosier tire, part number 18192D06 will not be allowed.

Body

Lexan front windshields door glass and rear windows will be allowed, as well as fiberglass replacement body panels.

Chassis/Suspension

Chassis/Suspension Front

Front suspension modifications are limited to bolt-in replacement components. Factory front frame rails must be in stock, unaltered position. Stock firewall must be retained and in stock location. Minor notching for clearance of bell housing, distributor, supercharger or intercooler permitted.

Rear Only

Stock type rear suspension or ladder bar rear suspension permitted. Aftermarket 4-links are not allowed. Stock rear frame rails required. Minor notching of outer portion of frame rails for tire clearance only permitted. Inboard section of rear frame rails must remain stock, unaltered, and in factory location. Mini-tubing permitted; no full tubs. Aftermarket anti-roll bars and coil-overs permitted. Wheelie bars are notallowed.

Engine

Any engine combination and power adders allowed.

Transmission

Any OEM type automatic or manual transmissions allowed. Manual transmissions must be clutch assisted. Aftermarket heavy-duty cases allowed. Air shifters and trans-brakes are allowed.

Electrical

Stock headlights and tail lights are required and must be functional.

Tech

Must pass all NHRA Safety Requirements including chassis certification and driver's license requirements.

Decisions of race personnel regarding rules will be final