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Mountain Madness - Modified, Sportsman, Sam Usborne Memorial $1K to win - 600cc Modified Hustling the Highway Series, 4cyl Stock, Factory Stock

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The "Mountain Madness - Modified, Sportsman, Sam Usborne Memorial $1K to win - 600cc Modified Hustling the Highway Series, 4cyl Stock, Factory Stock" appears to be a specific racing event or series of events, likely held at Thunder Mountain Speedway, featuring various classes of stock and modified racing.

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Thunder Mountain Speedway: Dirt Track Racing

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2026-08-15 · Thunder Mountain Speedwaysource ↗

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