02/08/2026
Pure Stock 8-Cylinder Race Car – Driver Cheat Sheet
General
Car: Street-legal, factory 8-cylinder only
No racing mods outside rules
Tech inspection required
Safety
Racing seat & 4-point harness
Roll cage (recommended)
Fire extinguisher (min 2 lbs)
Window net on driver side
Snell-approved helmet
Fire-resistant suit, gloves, shoes
Engine & Drivetrain
Stock 8-cylinder engine only
Stock carburetor or approved replacement
Aftermarket air filter allowed
No turbo/supercharger
Stock exhaust manifold only
Stock transmission & differential
Chassis & Suspension
Stock chassis only
OEM suspension parts only
Stock shocks/struts & springs
No racing bracing
Body
Stock panels only (no fiberglass/carbon)
Roof, hood, trunk must stay
Bumpers must be secure
Numbers: min 18” high, visible
Tires & Wheels
Stock-type DOT tires only
Max wheel width: track limit
No racing compounds, no beadlocks
Weight
Min weight: 2800–3000 lbs with driver
Secure added weight
Track may limit front/rear distribution
Fuel
Stock tank only
Pump gas 87–93 octane
No nitrous or performance fuels
Race Rules
Laps: 15–25 per feature
