560 SL 350 HP

560 SL 350 HP

560 SL EFI

This 560 SL engine was a custom build that included a special intake manifold and a conversion to EFI. It made 350 HP using our current dyno correction factor.

560 SEC 301 HP

560 SEC 301 HP

560 SEC Development Engine

A dyno test mule engine that has 180K miles on the bottom end, made 301 HP with bolt-on parts. See our Facebook page for comprehensive reporting on this phase of the development.

560 SL USA

560 SL USA

560 SL USA

Converting a 560 SL USA version engine into a performance unit required some HB Sport parts.