arp

  1. F

    ARP head studs and building coolant pressure

    2 years ago I had the top end of my motor completely rebuilt with ARP head studs new head gasket, fully deleted with a mild EFI live tune. Fast forward to now 2 years later and 64000 miles and im building pressure that is going into the overflow side. What could be causing this did I blow my...
    • Fishouse
    • Thread
    • arp lml duramax
    • Replies: 19
    • Forum: LML
  2. B

    ARP Studs

    Dont know if Im in the right forum or should be in DIY Install but here goes. Im changing head gaskets on my truck. Already tore it apart and have ARPs coming. Do the 4 small head bolts on each side need to be replaced? I dont really know what they are for and I dont know if they are TTY...
Top Bottom