Yes they are:
5.0 Litre V10 engine, 90 degree bank angle, 507*hp (378*kW) @ 7750rpm/520*N·m (384*lb·ft) torque @ 6100rpm
Cast aluminum block with bed plate design split at the crankshaft axis.
Cast aluminum heads with four valves per cylinder and CNC machined ports and combustion chambers. Valves are actuated through non-rotating inverted bucked cam followers.
Oil-cooled, forged aluminum pistons from Mahle Motorsport