350 Head Identification Cast Iron Chevy Head Casting Marks
They look like 625 or 882 to me there is definitely a casting number on those you just can't see it ! Take some pictures of the valve CHEVROLET BIG BLOCK V8 HISTORY This videos goes over the big problems of the Chevy Vortec cylinder heads. These are 062 Vortec heads that I use on my 1990 I have not seen one of these for awhile! 4 Types of Used LS Engines ...