Porsche 906 E Carrera 6 (1967)
Nine factory vehicles received the 2-liter, six-cylinder boxer engine with an injection system
Porsche 906 Carrera 6 (K Coupé) (1966)
Developed for endurance sports car racing, the 906 was a street-legal racing car that raced in the FIA's Group 4 class
Porsche 906/8 Coupe (1966)
Another four factory 906s received an air-cooled eight-cylinder boxer engine of the type 771, which was already used in the 904/8.
Porsche 906 LH Coupé (1966)
For the 1966 Le Mans 24h race, long-tail LH ("Langheck") versions were made and now the standard 906 were called as 906 K ("Kurz", short in German)
Porsche 906 Spyder (1965)
The 906 Spyder was the first Porsche racing car built under Ferdinand Piëch's orders and there could be only a person as determined as Piëch to use Lotus parts on a Porsche.
