Yes, depending on the break and whether the broken parts can be reassembled, it may be possible to repair a broken head. The technique to repair it will be based on the break itself and of course that cannot be determined here.
a Buick
If you want to, but it might eat away it the matial. Its safer to just leave it as it is. trust me i tryed it. Its broken now.
Replace it. There are no effective repairs for broken or cracked head gasket. They're fairly cheap.
It is not possible to repair the actual head gasket. Repair of a blown head gasket is to replace the gasket.
stx crux10 10degree head with stx ripple shaft
The 2008 Buick LaCrosse has 39.4 in. of front head room.
The 2009 Buick LaCrosse has 39.4 in. of front head room.
The 2007 Buick LaCrosse has 39.4 in. of front head room.
The 2005 Buick LaCrosse has 37.2 in. of rear head room.
The 2005 Buick LaCrosse has 39.4 in. of front head room.
The 2010 Buick LaCrosse has 38.0 in. of front head room.