hi there...i wanna rebuild a LT1... thinking .30 over or less and i need help with the kit.

summit has a kit but people say i should'nt use use it. so now what..... i guess i want a forged bottom end and i'm using my stock crank for now. I searched and didn't find any answers.

its a N/A motor only and i dont want a 383. what parts...where do i get them.!!!