Originally posted by shevy not heme
Mike, I can come close but not exact. My lit. has a 3942543 which is piston for a 30 over 350 that yields 11:1 compression with a 64cc head. This piston is listed as a hipo piece that came in 1969 L46 engine. But as you know, that one # difference may make a world of difference in specs.
im doing this for someone else so i dont know much about them .we thank they fit a 327 so i really dont know now. thanks for trying and if you run across anything new let me know.