- Bore x Stroke (in.): 4.06 x 3.62 - Compression Ratio: 10:1 - Crankshaft: Forged steel - Piston: Forge aluminum with polymer-coated skirts - Cylinder Heads: Rotocast A356T6 aluminum - Valve Size (in.): 2.13 titanium (intake) and 1.590 sodium-filled (exhaust) - Supercharger: R2650 (2.65L) - Supercharger Drive: 11-rib belt - Max Boost: 14 psi - Throttle Body: 95-mm diameter - Fuel System: Direct injection (primary) with port injection (supplementary) - Horsepower: 755 @ 6400 rpm - Torque (lb.-ft) 715 @ 3600 rpm