SLS AMG RSS
M156 CNC-Ported Heads — Flow-Matched Cylinder Heads for 6.2L AMG V8
The factory M156 cylinder heads flow well from the factory — but "well" is not "race-ready." Our M156 CNC-ported heads are flow-bench developed, precision-machined, and assembled with upgraded valvetrain to unlock the airflow your forged bottom end needs. Built in-house at YPG Motorsport in Kuwait, sold as a pair, and shipped worldwide. What Are CNC-Ported Heads? CNC porting uses computer-controlled machining to reshape the intake and exhaust ports inside your cylinder heads. Every port is cut to our proven flow-bench program — identical runner volumes, matched flow rates across all eight cylinders. The result is more air in, more exhaust...
M156 Short Block Build — Forged 6.2L V8 Bottom End for C63, SLS & CLK63 AMG
If your M156 bottom end is the weak link — spun bearing, cracked piston, worn cylinders — our M156 short block build gives you a fully forged, race-spec bottom end ready for your heads and accessories. Built in-house at YPG Motorsport in Kuwait, every short block is blueprinted, balanced, and assembled to proven clearances that handle serious power. What Is an M156 Short Block? A short block is the foundation of your engine: the block itself, crankshaft, connecting rods, pistons, bearings, and all internal seals. It does not include cylinder heads, intake, exhaust manifolds, or accessories. You supply and install...
M156 Crate Engine Build — Complete 6.2L V8 Long Block for C63, SLS & CLK63 AMG
The Mercedes-AMG M156 is one of the most celebrated naturally aspirated V8 engines ever built — 6,208 cc of hand-assembled, high-revving fury that powered the C63 AMG (W204), SLS AMG, and CLK63 AMG Black Series. At YPG Motorsport, we build complete M156 crate engines from the ground up using forged internals, race-spec clearances, and decades of AMG tuning experience. What Is an M156 Crate Engine? A crate engine — also called a long block — is a fully assembled engine ready to drop into your chassis. Our M156 crate engines include the complete rotating assembly (forged crankshaft, forged H-beam connecting...