Head Stud Kit, 12-Point Nut AR9994215 Product:fits Nissan RB30 & RB30ET SOHC With 11mm Studs 90° Tube to Female AN

90° Tube to Female AN Adapter 3/8"to -6ANBlack Finish

Holden VE/VF Trans Cooler Adapter Fittings

Availalbe in 1" or 2" lengths

AF59-1022BLK

Head Stud Kit, 12-Point Nut AR9994215 Product:fits Nissan RB30 & RB30ET SOHC With 11mm Studs 90° Tube to Female ANHead Stud Kit, 12 Point Nutfits Nissan RB30 & RB30ET SOHC With 11mm Studs AR9994215 9994215 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