Oh it's on DVD alright!!
This movie is a all-time classic cult film! It was one of the first "scary" (I was 7 gimme a break!) movies I ever watched by myself after we got cable. I even had to sneek downstairs after my mom went to bed. Just found it on DVD!!
http://www.amazon.com/Looker-Albert-Finney/dp/B00005JP4N
"You shoot me in the face and I'll kick your ass!!"