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
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2005 M3 Coupe, 2004 M3 Wagon, 2001 M5 Sedan, 2008 M5 6MT Sedan, 2012 128i M sport
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