TSP 1/2" 12-Point Head Stud Kit for LSx & RHS 6-Bolt Blocks

TSP has put together an ARP 1/2" head stud kit for six-bolt LS-based engine blocks! This kit is designed for the GMPP LSx and RHS 6-bolt engine blocks, and it will require machining to drill and tap the 1/2" holes for the larger stud size. This kit is a must for anyone looking to run a lot of boost or nitrous on their engine. We recommend this kit for 1,200+ HP applications. The kit will include the following items:

We do all of our machining in-house, so give us a call if you would like a quote for us to upgrade your block for 1/2" head studs!