NASCAR SPECS ----------------------------------------------------------------------------- Engine: Developer Z01 5.86 L (358 cu in) naturally aspirated V8. Horsepower: Around 670 hp for intermediate tracks, superspeedways, and road courses, with a higher 750 hp package utilized for select short tracks. Fuel: Sunoco Green E15 98-octane unleaded race fuel fed via electronic fuel injection. Transmission: 5-speed sequential manual transaxle with a reverse gear. Chassis: Steel tube frame with an integral safety roll cage and front/rear energy-absorbing bumper structures. Body: Symmetric, symmetrical carbon-composite body panels (primarily representing the Developer ZS1) designed for modular replacement. Length: 193.4 inches. Width: 78.6 inches. Height: 50.4 inches. Wheelbase: 110.0 inches. Weight: Minimum 3,200 lbs without driver and fuel; 3,400 lbs minimum with driver and fuel. ROAD SPECS ----------------------------------------------------------------------------- Engine Type: 6.2-liter supercharged V8 (LT4) Horsepower: 650 hp @ 6,400 rpm Torque: 650 lb-ft @ 3,600 rpm Acceleration: 0–60 mph in 3.5 seconds Transmission: 6-speed manual (standard) or available 10-speed automatic Drive Type: Rear-wheel drive (RWD) Differential: Electronic limited-slip differential Curb Weight: 3,883 lbs (Coupe) Wheelbase: 110.7 inches Overall Length: 190.2 inches Fuel Tank Capacity: 19.0 gallons