CHASSIS
  • Any steel chassis, NO homemade.
  • .047 ride height.
 
MOTOR
  • Unaltered Mid-America Phoenix or Phoenix Supra.
  • May notch motor to clear axle.
 
GEARS
  • 13 tooth pinion with open spur, 64 pitch ONLY.
  • Angled pinons allowed. NO angled spurs.
 
TIRES
  • Any rear, can run waffled rims.
  • Can cut, true, narrow tires.
  • Max .615 dia. hub.
  • 83 mm wide (3.25”).
 
AXLE & OILIETS
  • Any solid hardened steel axle.
  • Any oilites are allowed, NO ball bearings.
 
BODY
  • Any wing car body.
  • 2.5” air control devices (measured with Parma tech tool).
  • Must be painted w/ 3 numbers and driver.
  • Can reinforce body.
 
Any brand
  • Guide flag, lead wires and braid.
 
IF IT IS NOT LISTED, IT IS NOT ALLOWED!!