Part #: TMS HON-ENG-110NC Retail Price: $154.95 The Titan B Series Honda Head Studs are constructed using the highest quality 8740 alloy (made of Nickel Chromium-molybdenum steel), which has been heat treaded to 190,000 PSI. We use 8740 alloy with Nickel Chromium because it means that these head studs are…