292 LP Pistons hhave been out of production now for quite a while and not made anymore except the forged design. also you dont want the 1/16 thick rings for a street engine unless your just building a toy. they wont last long on a dauily driver from my sperience. i was lucky to get 20 k on a set before they started getting alot of blow by and oil comsumption. you could however go with just 3 rings and 1/8 thick.