ARP HEAD STUD KIT, 12-POINT NUT SUIT CHEV GEN III LS SERIES (2004-On) Category_HEAT EXCHANGERS Pink Spring Rated -24 to

Pink Spring Rated -24 to -14 InHg (Installed)

For high rpm stability

AF544-12-10S

• Rail Thickness - 9mm

ARP HEAD STUD KIT, 12-POINT NUT SUIT CHEV GEN III LS SERIES (2004-On) Category_HEAT EXCHANGERS Pink Spring Rated -24 toHead Stud Kit, 12 Point Nut fits Chev Gen III LS Series (2004 On) Studs All Same Length It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to "aircraft" quality alloy