3 Inch inlet and outlet, polished, bar plate. Had one like this on my GN. Never used new in box. 165.00 email or call craig at 702-499-0950 located in georgetown colorado.
109 block with caps. never bored. came out of my gn when i went to a girdled motor. $350.00 located in georgetown colorado. whoosh1986@yahoo.com Thanks craig