Track Classes
Econos
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Similar to a cruiser class, but usually only one driver.
Cruisers
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Two-Person driven car, driver has control of brake and steering wheel, while passenger has control of throttle.
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Stock OEM car
Sport Compacts
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FWD compact car, three or four cylinder engine
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CAR MUST BE OEM
Sport Mods
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1964 or newer OEM perimeter American rearwheel drive passenger car frame only
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CRATE ENGINE: Must use unaltered sealed GM 602 crate engine
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CLAIM ENGINE: OEM steel passenger vehicle production block only.
Hobby Stocks
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Any American made, OEM full body rear wheel drive passenger car, 1964 or newer, full frame or unibody frame car
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GM 602 Crate Engine OR Claim Engine: Any American Make Engine, OEM Steel Passenger Vehicle Production Block Only
Stock Cars
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Any American made, OEM full body rear wheel drive passenger car, 1964 or newer, full frame or unibody frame car
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350 cfm or 500 cfm carbureted engine
Modifieds
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Rear-wheel drive frame from 1964-newer passenger car
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Ran with either GM604 crate engine, or any American-made steel block (claim engine).