Engines must run steel intakes and utilize floater-type rear ends. At 141 Speedway special accommodations are made for dirt track drivers who want to test the pavement waters. Many cars in this division include Pontiac Grand Prix, Chevrolet Lumina and Monte Carlo, Dodge Avenger and Ford Thunderbird. Click Here for complete rules Super Stocks Eligible models include 1950 or newer American made models. Frames are mostly stock with a few exceptions.
Engines are more restricted than Mid-American motors.
Tires are a very hard Goodyear compound and are 8 inches wide. Some engine modifications are allowed. Bodies and a bulk of the suspension parts must remain stock. Cars must run a minimum weight of 1,250 lbs. DOT legal 70 series tires are allowed.