There are a lot of good horror movies on youtube, in full version and good quality for free...
to name a few...
Horror Express
Nosferatu
Horror Hotel
The Phantom of the Opera
In The Year 2889
American Scary
Faust
The Demon Barber of Fleet Street
Satan's Playground
Plan 9 From Outer Space
The Lodger: A Story of the London Fog
Häxan
Bloodlust
Track of the Moon Beast
Bloody Pit Of Horror
The Last Man on Earth
Bryan Loves You
Wrestlemaniac
The Quick and The Undead
End Of State Of Emergency 2
The Cabinet of Dr Caligari
The Fallen Ones
The House on Haunted Hill
The Most Dangerous Game
The Sadist
The Hitch-hiker
Maniac
Last Man on Earth
Dementia 13
Strange Illusion
Devil Bat
A Bucket of Blood
Attack of the Giant Leeches
The She Beast
The Red House
I Bury The Living
Giant Gila Monster
The Killer Shrews
The Wasp Woman
The Woman in Green
Brain That Wouldn't Die, The
The Ape
The Amazing Transparent Man
The Terror
Memorial Valley Massacre
The Corpse Grinders
Frankenstein's Daughter
Psychophobia
Jesse James Meets Frankenstein's Daughter
Bloodtide
and many more....
linky dinky....
http://www.youtube.com/movies/horror?feature=mv_b_mccheck it out