what rebuild kit

i just picked up a ls block/tranny. the engine had a cracked ring and i got it cheap. now i am looking for rebuild kit. has anyone had expierience with topline? how do they compare to acl? also where can i get a kit w/ .010 over so far all i have found is .020 over piston without going forged. please post up your ideas of topline or other brands of kits.