440 blowing head gaskets

[hillclimber]

Blows head gaskets after a few hours of riding, tried 2nd time torque up to 38 lbs on head bolts. After blew again had a couple pulled threads/ Tried different jug 33 lbs torque rode 10 hours and starting to leak oil at head gasket but haven't lost commpression yet. Anybody?:confused:

[Bart]

Generally blowing head gaskets indicates a problem with your sleeve. Make sure that it is flush to the cylinder top and does not move. Mine did.

Good luck.