BuBbABFP

iTrader: (3)

Hello guys, Does anyone know what castings are my heads? car is a 99. Im currently looking into getting some bone stock z06 heads(243?) and I wanted to know what kinda numbers will the stock 243 casting give me with a torqerv2 cam over the stock ls1 head + v2, with full bolt ons. Im currenlty running a tnt 150 shot and dont want to dump 1k+ on some stout heads. Im looking for about 425+whp N/A you think I can get thyre?
I would love to know whats the diffrence in stock ls1 heads and 243's.

dyls1

iTrader: (11)

Heads are probably 853 castings, can't help you with the speculation on power.