i was looking at buying some arp head studs and saw they have u cut studs and regular studs. What is the purpose of having an undercut stud? Which type should i get?
differences between head studs
- Thread starter mk3supra
- Start date
UC's are usually used when there are different length studs in a head to get a more uniform clamp.
NFI what purpose they serve in a 7M though.
NFI what purpose they serve in a 7M though.