ARP fasteners Head Stud Kit, 12-Point Nut AR154-4201 Product:fits SB Ford 289-302 Windsor 5.0L OEM Heads Or AFR 185 With 7/16" Hol Part Number: AR301-8323

Part Number: AR301-8323

Suit GM LS Series Engines

- Working pressure 290psi (20 bar)

Part Number: AF8688-2050

7mm)Flange Inside Diameter

ARP fasteners Head Stud Kit, 12-Point Nut AR154-4201 Product:fits SB Ford 289-302 Windsor 5.0L OEM Heads Or AFR 185 With 7/16" Hol Part Number: AR301-8323Head Stud Kit, 12 Point Nutfits SB Ford 289 302 Windsor 5. 0L OEM Heads Or AFR 185 With 7 16" Holes Brand: ARP Part Number: AR154 4201 Description: 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 Set Up On The Market Today. For Openers, Arp Uses A Premium Grade 8740 Alloy That Is Rated Far Superior To