Uprated head studs

[Dave]

Getting them drilled and tapped to M14 may be a suitable solution, but you have to obviously get everything dead straight, and then make sure the heads honed out dead straight too. This is why it may be easier to get £200 ARP studs lol, when you're having issues lifting the head with those studs then M14 bolts may be applicable, but i've only ever seen ONE person have issues lifting the head with a turbo that dosent require SILLY amounts of backpressure.... con...