PIT BOARD
PIT BOARD

Southern Illinois Raceway

Marion, IL
DIRT OVAL
TRACK SCIENCE · USDA SSURGO
15%CLAY
8%SAND
77%SILT

Aqualfs · Somewhat poorly drained

Bluford silt loam, bench, 0 to 2 percent slopes

Moderate clay substrate — drainage and prep response depend on race-night humidity.

Pick your class in Black Book Garage — stagger matrix adjusts for track size and banking.
SIZE
clay
SURFACE
UNKNOWN
BANKING
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MERCH STUDIO · PRINTFUL

Design Southern Illinois Raceway merch

Custom race shirts, pit crew hoodies, and all-over print jerseys for Southern Illinois Raceway fans and drivers. Search 725 dirt tracks for logo art, add your number, live mockup — no MyRacePass $72/yr or design fees.

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