When an inline 5 and inline 6 kiss.

Like 2 opposed inline 7s. Even-fire.

Very unique sounding engine. Like a mix of V10, L6, and L4 all together.

LS7 7.0L 428ci (Stock Configuration)

LS6 5.7L 346ci (Stock Configuration)

LS3 6.2L 376ci (Stock Configuration)

LS1 5.7L 346ci (Stock Configuration)

Multiples of 7 make the best engine sounds.

Basically 2 inline 9s on 1 crankshaft. Power stroke every 40° of rotation makes it pretty smooth.

Crossplane 4 Engine ( 1 3 2 4 ) - ( Bore/stroke: 98-80 x 4 ) ( Power: 195HP @ 7.500 RPM - Torque: 233NM @ 4.000 RPM ...

A straight (inline) 16 cylinder with a cross-plane crankshaft.

A 67.1L 2-row radial 22.

Overkill 5-bank W35. Make sure your computer can handle it!

32-cylinder VR engine. Some additional tuning may be needed.

The world's first Inline 13 engine?