This is what has happened after a week of use head was rebuild skimmed and checked same with the block bolted down with arp head bolts to the right touqe settings arp provided me with every thing was good when driving couple days and all of a sudden i lost compression on cylinder 2 and 3 cracked the engine open to find a piece of the gasket missing between cylinder 2 and 3 any suggesgtions why this might of happend faulty gasket??