BODY Construction Unitized welded steel body, aluminum hood    ENGINE Type V-8 Manufacturing location Romeo, Michigan Configuration Iron Block and Aluminum Heads Intake manifold Cast-aluminum with screw-type supercharger and air-to-water intercooler Exhaust manifold Cast iron Crankshaft Forged steel Throttle body Dual 55 mm, electronic Valvetrain DOHC, 4 valves per cylinder Valve diameter Intake: 37.0 mm Exhaust: 32.0 mm Pistons Forged aluminum Connecting rods Cracked forged steel I-beams Ignition Coil-on-plug Bore x stroke 3.552 x 4.165 in. / 90.22 x 105.8 mm Displacement 330 cu. in. / 5,409 cc Horsepower More than 450 Torque 450 lb.-ft   < DRIVETRAIN Layout Rear-wheel drive    TRANSMISSION Standard (Type) T-56 6-speed manual Gear ratios     1st 2.97   2nd 1.78   3rd 1.3   4th 1.0   5th .80   6th .63   Final drive 3.31    SUSPENSION Front Reverse-L independent MacPherson strut, 34-mm tubular stabilizer bar Rear Three-link solid axle with coil springs, Panhard rod, 24-mm solid stabilizer bar    BRAKES Type Four wheel power disc Front Brembo 14-inch vented and cross-drilled disc, four-piston aluminum calipers Rear Brembo 13-inch vented and cross-drilled disc, two-piston calipers    TIRES AND WHEELS P255/45R19 tires and 19 x 9.5-in machined aluminum wheels    EXTERIOR Wheelbase 107.1 in. Overall length 188 in. Overall width 73.9 in. Overall height 55.7 in. Track width, front/rear 61.9 in. / 62.5 in. Ground clearance 5.71 in.    INTERIOR Seating capacity 4 passenger Headroom   Front row 38.8 in.   Second Row 36.3 in. Legroom   Front row 42.7 in.   Second row 30.3 in. Shoulder room   Front row 55.4 in.   Second Row 45.0 in. Hip room   Front row 53.6 in.   Second row 45.2 in. Cargo Volume 9.7 cu. ft. These are preliminary specifications subject to change.