Dark Halo

iTrader: (14)

I will be running a N/A motor, I'm just wondering if I would benifit using the 6.0 head if I had them P&P and milled down? I am looking to get an entire 6.0 later I just want to do some head work now with out pulling off my heads. What is the difference in 6.0 and 4.8 heads?