This kit includes Pacbrake's HP625 Series heavy duty Pacbrake Air Compressor (Kit Number HP10625V-24) and the basic components of the unloader block assembly ARP Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-24 RH Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP 742-1000 Black Oxide 3/8-24 Fine RH Thread 1.000 UHL 12-Point... What's more, you can't beat the gorgeous looks of ARP's specially polished stainless steel fasteners, and their ability to resist rust. The specially alloyed ARP 300 stainless steel and heat-treated 8740 chrome moly bolts (black oxide finish) are nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. They're truly maintenance free You can get 5-packs (washers included) of any diameter bolt from 1/4 to 1/2 or M6 to M12 in lengths ranging from 1/2 to 6, with ARP12-point heads. ARP 134-1102 SBC/GENIII LS 3/8 Flange Hex Header Bolt Kit
