CHIWS6

iTrader: (31)

im undecided as to what heads i should go with and i really don't want to mill the heads and flycut but how much am i leaving on the table? any info would be good, thanx in advance

waterbug1999

iTrader: (3)

Have you talked with Bobby over at LGM? They can give you the info you are looking for. I would say, with less compression (the whole point of milling and flycutting is for higher compression) I would say 30HP or so.
But, I am no expert and could be wrong.

Houston999

iTrader: (3)

i made 407hp and 379tq with stock heads and all bolt ons,+pp 64cc made 441hp and 410tq as i remmber but did flycut though.