The 650 HP Volvo Polestar Racing V8 Supercars engine

Volvo Polestar Racing are proud to present the V8 engine for the 2014 V8 Supercars. Technical information Power: 650 hp Torque: 660 Nm Block: Modified Volvo B8444S, 60 degree aluminium cylinder block Bore x Stroke: 95.5 x 87.1 Capacity: 4989cc Compression Ratio: 10:1 Fuel: E85 Heads: Modified Volvo B8444S, aluminium Ignition: Volvo B8444S coil on plug Induction: Naturally aspirated, eight throttle bodies Injection: Port injection, one injector per cylinder, injection pressure: 5.5 bar Liners: Cast in steel liners Max revs: 7500rpm Valve Train: Double overhead camshafts, direct acting tappets, chain drive