PIT BOARD
PIT BOARD

Route 66 Motor Speedway

Amarillo, TX — 3/8 mile
DIRT OVAL
TRACK SCIENCE · USDA SSURGO
33.9%CLAY
12.3%SAND
53.8%SILT

Ustolls · Well drained

Pantex silty clay loam, 0 to 1 percent slopes

Balanced clay substrate — typical Midwest dirt; groove moves out as rubber builds.

Open dirt-tracks dataset · Garage setup tools
High-bank 3/8 mile — add rear stagger vs flat. Sprint/micro +0.5–1"; LM/mod +0.25–0.5".
3/8 mile
SIZE
clay
SURFACE
HIGH
BANKING
TIMEGRAM · ROUTE 66 MOTOR SPEEDWAY FRAMEinkwell.wiki/route-66-motor-speedway-tx SETUP TOOLSSTAGGER · SCALE · GEAR · HUNTER FAN ZONELIVE AUDIO · NEARBY TRACKS

4101 SE Loop 335. High-bank 3/8 clay — ~20° turns, USMTS/modifieds, street stock, sprint specials. ~3,614 ft elevation.

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MERCH STUDIO · PRINTFUL

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Custom race shirts, pit crew hoodies, and all-over print jerseys for Route 66 Motor Speedway 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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