SLAUGHTER ON THE KHYBER PASS

a.k.a La Furia dei Khyber (orginal title); The Fury of the Khybers; Massakern Vid Kyber-passet (Sweden video title)

Spain, 1970

Starring Peter Lee Lawrence, Alan Steel, Carlos Quinley, Luis Barboo & Antonio Mayans

Directed by José Luis Merino

Videofilm AB (Sweden); Letterboxed; English language with swedish subtitles

PIRATES OF BLOOD ISLAND

a.k.a La Rebelión de los Bucarenos (original title); Terror in the Caribbeans (Eurociné title)

Spain, 1972

Starring Carlos Quinley, Stan Cooper, Maria Pia Conte & Antonio Mayans

Directed by José Luis Merino

Sunrise Video (Greece); Fullscreen; English language with greek subtitles

Entertaining pirate yarn. Eurociné lists this as one of their films on their homepage. It doesn't feel like one of theirs but they were probably involved in the production somehow or perhaps hold the rights for it.