Big Diamond Speedway
Minersville, PA — 3/8 mile
DIRT OVAL
TRACK SCIENCE · USDA SSURGO
21%CLAY
26.3%SAND
52.7%SILT
Udepts · Somewhat excessively drained
Weikert and Klinesville shaly silt loams, steep
Balanced clay substrate — typical Midwest dirt; groove moves out as rubber builds.
High-bank 3/8 mile — add rear stagger vs flat. Sprint/micro +0.5–1"; LM/mod +0.25–0.5".
Schuylkill County 3/8 high-bank — modifieds, sportsman, street stock.
MERCH STUDIO · PRINTFUL
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