Well hell.... That was the last race on the engine block, Thought I pushed a head gasket out.... well its worse... #7 has a small crack...will be pulling it out today, to see what broke....back up last week-end, pulled the left head found #7 fire ring burnt up..was cleaning things up to put the head back on....yeppers, a cracked cyl.... Heres some pics....
Will have it out later today, and pull out #7 piston.... looks like the rings are broken.....