For Grindhouse aficionados, “42nd Street Forever” is historic as a release because it’s quite possibly one of the greatest compilations of grindhouse film trailers around. At nearly four hours in length, “42nd Street Forever” compiles a plethora of grindhouse trailers and rare press footage that passes through the various phases of the grindhouse plateau that will appease the appetites of many fans alike. There are numerous trailers for blaxploitation, asianslpoitation, porn, erotica, cannibal films, and much, much more including rare trailers to films like “Italian Stallion,” the rare porno starring Sylvester Stallone.