These are the specifications for a Nextel Cup car.

  1. Engine Displacement: 358inĀ³ (5.8L) Pushrod V8
  2. Transmission: 4 Speed Manual (Must have reverse)
  3. Weight: 3200lbs. Minimum (with out driver) 3400lbs. Minimum (with driver)
  4. Horsepower: ~750hp (unrestricted)
  5. Fuel: 112 octane leaded (2006), 98 octane unleaded (in 2007)
  6. Fuel Capacity: 22 U.S. Gallons (17.5 with Car of Tomorrow)
  7. Fuel Delivery: Carburation
  8. Compression Ratio: 12.5:1
  9. Aspiration: Naturally aspirated
  10. Carburator size: 750-830CFM 4 barrel
  11. Wheelbase: 110in