hey guys im doing an everyday driver ls/vtec. i have a 92 integra ls. I am going to keep the block and getting a 95 gsr head. i am doing a complete rebuild on the block and getting new valves for the head as some of the valves are craked. i am going all gsr pumps and timing belt. -Which Pistons should i buy the p73 integra type r, pct civic type r or b16a civic si? -Also should i invest in some apr rod and head bolts? Please help 1st time builder here.