Texas Speed

Texas Speed LS1 1/2" 12-Point Head Stud Kit for LSx & RHS 6-Bolt Blocks

  • Sale
  • $489.99
  • Regular price $529.99


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:

  • (20) 1/2" Head Studs
  • (20) 1/2" 12-Point Nuts & Washers
  • (18) 8mm Head Studs for Top Row & Reverse Studs
  • (18) 8mm 12-Point Nuts & Washers for Top Row & Reverse Studs
  • (8) 8mm Head Studs for Bottom Ears
  • (8) 8mm 12-Point Nuts & Washers for Bottom Ears