Main Stud Kit, 2-Bolt Main Hex Nut AR134-5401 Product:fits SB Chev With Large Journal AF923-03-02BLK

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Main Stud Kit, 2-Bolt Main Hex Nut AR134-5401 Product:fits SB Chev With Large Journal AF923-03-02BLKMain Stud Kit, 2 Bolt Main Hex Nutfits SB Chev With Large Journal AR134 5401 134 5401 There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l