Custom Age 625+ Head Stud Kit, 12-Point Nut AR9994209-CA Blower Drive Service Filter Material High Flow Premium

Filter Material High Flow Premium Media

‘66 & Later Torqueflite 727 & 904

Full color Installation Guide

3/8" Stud Size

Custom Age 625+ Head Stud Kit, 12-Point Nut AR9994209-CA Blower Drive Service Filter Material High Flow PremiumCustom Age 625+ Head Stud Kit, 12 Point Nutfits Nissan RB20DET, RB25DET, RB30ET 1 2" Stud With Twin Cam Head & CA18DET AR9994209 CA 9994209 CA 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