Installed ARP studs. Should we align bore??
Thanks for all the replies guys. I looked things over carefully today and found what Ramcharger said is true about the studs being thicker and they seem to want to pull the caps off center as compared to the original bolts. Due to money restrictions the owner decided to go back with the original bolts rather than have it align bored. This isn't a major performance engine anyway so I don't think the studs are really that necessary anyway. This has been a real learning lesson for us so thanks to all who answered.