Requirements for entries in the Grand National Series:

• 1959-1977 NASCAR sedan
• Styrene or resin model
• Numbers and decals to replicate a NASCAR racecar (authentic decals suggested, but fantasy liveries are acceptable)
• Full interior with rollcage
• Driver figure required, must be realistic
• H&R or Pro Track brass chassis
• Oillites only, no bearings (Parma)
• 1/8" axles, front & rear
• 27 x 12 mm or 10 mm tires only
• NASCAR style wheel inserts required
• 20k motor limit (Ninco NC-5, H&R Haw, SCX 42-B, etc)
• 9.80 breakout