Anyone have a header on ther isuzu v6?

Im lookin into a header for my 92 rodeo 3.1 ive been researching the camaro/blazer 2.8/3.4 headers mount up to the block of a 3.1 them you modify them to clear rails, anyone have a pace setter or tryed to make them fit??

anyone know if 2.8 or 3.4 chevys fit up??