
Remember that white 4G with all the engine work that was up for sale? That was using OEM 11:1 comp pistons with Skunk2 cams. On the face of it it's engine was not too dissimilar to my one.
IMO the cost purely depends on how much power you want to go hunting for. With Na an extra 10 bhp (going from 250-260) might cost you a couple of grand


I am inpatient so I would go for all new bits which obviously costs more than 2nd hand
