| Stat | Sprint Cup [COT] | Old Car Nextel Cup | Nationwide | Truck |
|---|---|---|---|---|
| Engine | Cast Iron 5.7L V-8 Aluminum Cylinder Heads |
Cast Iron 5.7L V-8 Aluminum Cylinder Heads |
Cast Iron 5.7L V-8 Aluminum Cylinder Heads |
Cast Iron 5.7L V-8 Aluminum Cylinder Heads |
| Displacement | 358ci | 358ci | 358ci | 358ci |
| Compression Ratio | 12:1 | 12:1 | 12:1 | 12:1 |
| Horsepower (approx) |
850@9000PRM | 850@9000PRM | 750@8400PRM | 750@8400PRM |
| Torque | 550 ft/lb @ 7500 RPM | 550 ft/lb @ 7500 RPM | 535 ft/lb @ 6500 RPM | 535 ft/lb @ 6500 RPM |
| Carburetor | 830cfm | 830cfm | 390cfm | 830cfm |
| Weight | 3450lbs | 3400lbs | 3400lbs | 3400lbs |
| Fuel Tank | 17.75 gallons | x | 17.75 gallons | 17.75 gallons |
| Wheelbase | 110" | 110" | 105" | 112" |
| Height | 53.5" (min) | 51" (min) | 50.5" (min) | 59" (min) |
| Length | 198.5" | 200.7" | 200.7" | 206" |
| Width | 74.0" | 72.5" | 74.5" | 75.0" |
| Gear Ratio | 2.90 to 6.50:1 | 2.90 to 6.50:1 | 2.90 to 6.33:1 | 2.90 to 6.50:1 |
| Spolier | Wing | NASCAR Supplied was 55" wide x 4.5" high |
57" wide x 5.75" high | 66.75" wide x 8" high |
| Front Air Dam Splitter |
4.5" max | x | 4" min | 7.5" min |