ARP - Leading the way in performance fasteners has just released four new valve cover bolt kitsfor Small Block Chevy Gen III/IV series LS applications with .375 spacers. These bolts are rated at180,000 psi tensile strength which is substantially stronger than grade 8 hardware. Available in bothpremium grade Chrome Moly with Black Oxide finish and high strength polished Stainless Steelwith 12-Point or Hex head. Kits are packaged in eight-piece packs including washers.