Main Bolt Kit, 4-Bolt Main Hex Head Engine Parts_Stroker Kits Part Number : AR400-1201

Part Number : AR400-1201

2013 Audi Q7 4

-6 Female ORB to -6 Male AN

Studs are manufactured with a unique nut-starter nose that helps prevent cross threading

Main Bolt Kit, 4-Bolt Main Hex Head Engine Parts_Stroker Kits Part Number : AR400-1201fits SB Chev With Large Journal Part Number : AR134 5202 Far superior to any other main bolt kit offered for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly, all bolts feature generous under head radius and rolled threads for the utmost reliability. The threads are rolled after heat treating, which makes them about 1000% longer fatigue life