Posted 10/28/2024 07:43 (#10941444 - in reply to #10940417) Subject: RE: Bad c7 cat block, need a cut out piece.
Sioux County, NWIA
Bolt a sheet steel patch over the hole. 1/8” thick is perfect. Drill and tap for 1/4” bolts around the perimeter of the hole. Use Ultra Black silicon to seal the patch to the block. Don’t even think about trying to weld something in there.